Climate Change Report - Santos

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Climate Change Report - Santos
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Climate Change Report
Climate Change Report - Santos
Santos Climate Change Report 2021
CEO Statement

Report highlights                                                                             Contents

                                                                                              4             About us
    Industry-leading targets                                        SA
                                                                         N TO S               6             CEO statement
    + Santos to achieve net-zero emissions by 2040.                                           8             Executive summary
    + 26-30 per cent reduction from 2019-20
                                                                NET-ZERO
                                                                EMISSIONS                     12            Introduction
      emissions and emissions intensity by 2030.
    + Reduce customer emissions by more than                          2040                    16            Metrics and targets
      one million tonnes per annum by 2030.
                                                                                                            Santos’ strategy and
                                                                                              22
                                                                                                            climate change

                                                                                              46            Governance and risk

    Zero-emission                                     Zero-emission technologies:             54
                                                                                                            Resilience and opportunity
    technologies: carbon                              clean hydrogen                                        in a lower-carbon future
    capture and storage (CCS)                         + Pathway to cleaner fuels
    + Moomba CCS Project ready for                      enabled by low-cost CCS.
                                                                                              We acknowledge the Traditional
      final investment decision: the                  + Established new Midstream             Owners of the land on which our
      world’s second largest CCS                        Infrastructure and Low-carbon
      project with lowest unit cost at                  Fuels division.
                                                                                              operations exist and on which we
      less than A$30 per tonne.                                                               work. We recognise their continuing
    + Ability to store 1.7 million                                                            connection to land, waters and
      tonnes of CO2 per annum with                                                            culture. We pay our respects to their
      potential of up to 20 million.                                                          Elders past, present and emerging.
                                                   Reducing operational
                                                   emissions
                                                                                              santos.com/sustainability
                                                      + Emissions intensity reduced
                                                        20 per cent in the past 5 years.
     Nature-based offsets
                                                      + Stringent management and              Disclaimer: This report contains forward looking statements that are subject
     + West Arnhem Land Fire                            reporting of emissions.               to risk factors associated with the oil and gas industry. It is believed that
                                                                                              the expectations reflected in these statements are reasonable, but they
       Abatement project – ongoing                                                            may be affected by a range of variables which could cause actual results
                                                      + Continuing integration of renewable   or trends to differ materially, including but not limited to: price fluctuations,
       investment in a world-leading                                                          actual demand, currency fluctuations, geotechnical factors, drilling and
                                                        energy in Cooper Basin operations     production results, gas commercialisation, development progress, operating
       carbon offset project.
                                                        building on 5.5 megawatts of solar    results, engineering estimates, reserve estimates, loss of market, industry
                                                                                              competition, environmental risks, physical risks, legislative, fiscal and
                                                        electricity and 4 megawatts of        regulatory developments, economic and financial market conditions in various
                                                                                              countries, approvals and cost estimates. The report does not purport to
                                                        battery storage already installed.    represent the views of Santos’ joint venture partners across operated or
                                                                                              non-operated assets.
Climate Change Report - Santos
Santos Climate Change Report 2021
About us                                                                                                                                                                                        5

                                                                                                                                                        Papua New Guinea
About us
                                                                                         Dili
                                                                                                                                           PNG LNG        Port Moresby
                                                                         Timor-Leste              Barossa

Santos                                                                              BAYU-UNDAN
                                                                                                 Darwin
                                                                                                   DLNG

locations
                                                                         Dorado

                                                           BARROW ISLAND
                                                           VARANUS ISLAND
                                          NINGALOO         Dampier
                                                         DEVIL CREEK
                                          PYRENEES     MACEDON

                                                                                                                                                                         Gladstone
                                                                                                                                                                          GLNG

                                                                                                                                                                  ARCADIA
                                                                                                                                                     FAIRVIEW        SCOTIA
                                                                                                                                                                 ROMA
                                                                                                                                                       Roma        WALLUMBILLA
                                                                                                                                 BALLERA
                                                                                                                                                                                     Brisbane
                                                                                                                  MOOMBA

                                                                                                      Australia
                                                                                                                                                       NARRABRI
                                                                                                                                                                         Narrabri
                                                                                                                                                                    WILGA PARK
                                                                                                                                                BIBBLEWINDI         LEEWOOD
                                                           Perth

                                                                                                                  PORT BONYTHON
                                                                                                                                                                          Sydney
                                                                                                                      Adelaide
                                                                                                                                                                 Canberra
     Office locations

     Operated facilities

     Non-operated facilities                                                                                                                  Melbourne

     Planned project location

     Planned Carbon Capture and Storage

     Santos operated acreage
                                                   0     250       500            1000
     Santos non-operated acreage                                                                                                                        Hobart
                                              KM
Climate Change Report - Santos
Santos Climate Change Report 2021
CEO statement                                                                                                                                                                                                                                77

CEO                                                                             SA
                                                                                     N TOS

                                                                           NET-ZERO
statement                                                                  EMISSIONS

                                                                                  2040

It is with great pleasure I present the 2021 Santos                                                                                                                                    the emission reductions required to limit global
Climate Change Report, which outlines our commitment                                                                                                                                   temperature rise to under 2 degrees.2
to managing climate risk and delivering a sustainable
                                                                                                                                                                                       With low-cost growth opportunities across our
business model in a low-carbon world.
                                                                      We are proud to introduce                                                                                        portfolio, Santos is in a strong position to take
As a proudly Australian energy producer, Santos has
improved the lives of people throughout Australia
                                                                      new emission reduction                                                                                           advantage of the role that natural gas will play in
                                                                                                                                                                                       regional and global decarbonisation. And gas is
and Asia for more than 65 years by providing safe,                    targets, placing us once                                                                                         just the beginning of the journey.
clean, reliable products. With assets spanning Australia,
Papua New Guinea and Timor-Leste, our focus is                        again at the forefront of the                                                                                    In parallel, at Santos we are evolving our business to
                                                                                                                                                                                       drive deeper emission abatement through our leading
continuing and expanding this mission through cleaner,
low-cost fuels.
                                                                      energy industry in meeting                                                                                       position in the critical technology of CCS. This will

Critical within this vision is management of emissions.
                                                                      the climate challenge:                                                                                           drastically lower our operating emissions and provide
                                                                                                                                                                                       permanent, low-cost CO2 abatement for other industries.
This, our fourth annual climate change report referencing                                                                                                                              Eventually, it will unlock production of zero-emission
the recommendations of the G20’s Task Force on                        Santos will reduce its                                                                                           hydrogen produced from natural gas, by sequestering
Climate-related Financial Disclosures (TCFD), continues
our track record of transparent reporting of our climate
                                                                      Scope 1 and 2 emissions                                                                                          the CO2 emissions released during the process.

change commitments and actions.                                       26-30 per cent by 2030                                                                                           This proven technology can produce clean hydrogen
                                                                                                                                                                                       for half the cost of hydrogen created with electricity
Our first report in 2018 set a benchmark for climate                  and to net-zero by 2040.                                                                                         (electrolysis), while using half the volume of water.
change action in three key areas:                                                                                                                                                      Our existing LNG customer base in Asia will be the
                                                                                                                                                                                       hydrogen customers of the future, and as they transition
i. Ambition - we set a net-zero 2050 aspiration.                                                                                                                                       to new clean fuels, Santos will transition with them.
ii. Transparency - we were an Australian leader in                                                                                                                                     This transition is supplemented by our continued
    releasing a report aligned with recommendations                                                                                                                                    investment in operational efficiency, renewables
    of the TCFD.                                                                                                                                                                       integration and the highest quality nature-based
                                                                                                                                                                                       carbon offset projects to reduce our emissions on
iii. Performance - we expanded our Energy Solutions
                                                                                                                                                                                       the journey to net-zero.
     team, tasked with driving wide-ranging and             Santos’ role in this low-carbon journey is built around   Since our last report, the impact of the COVID-19
     progressive emission reduction opportunities.          natural gas, which produces half the greenhouse gas       pandemic has given Santos’ mission even greater                  Santos’ commitment to clean, low-cost fuels across the
                                                            emissions of coal when used to generate electricity.1     relevance. As the world continues to respond and                 energy horizon positions the company to not just be
This approach embedded climate change management
                                                            It is the perfect partner for renewable energy sources    establish a pathway to recovery, cleaner fuels are central       resilient, but to thrive in a low-carbon future.
within our business strategy and has delivered clear
results, reducing our emissions intensity and               and can be made even cleaner with carbon capture          in addressing two key objectives: lifting the developing
commercialising step-change abatement technologies.         and storage (CCS), eventually allowing low-cost           world from poverty and reducing emissions to meet
                                                            zero-emission hydrogen, a fuel of the future.             global climate change goals.

                                                                                                                      Gas is critical to a clean recovery, with coal-to-gas            KEVIN GALLAGHER
                                                                                                                      switching able to contribute almost 10 per cent of               Managing Director and Chief Executive Officer
                                                                                                                                                                                       February 2021

                                                                                                                      1.   IEA, The Role of Gas in Today’s Energy Transitions, 2019.
                                                                                                                      2.   IEA, The Role of Gas in Today’s Energy Transitions, 2019.
Climate Change Report - Santos
Santos Climate Change Report 2021
Executive summary                                                                                                                                                                                                                               99

Executive                                                                                                                     M E T R I C S A N D TA R G E TS

summary                                                                                                                    + Santos has set a new medium-term target to
                                                                                                                             reduce Scope 1 and 2 emissions and emissions
                                                                                                                             intensity by 26-30 per cent by 2030 from our
                                                                                                                                                                                        + Santos has set a new long-term target of achieving
                                                                                                                                                                                          net-zero Scope 1 and 2 emissions by 2040.
                                                                                                                                                                                        + This strong ambition is enabled by excellent progress
                                                                                                                             2019-20 financial year baseline in keeping with
                                                                                                                                                                                          against previous targets and commercialising of
                                                                                                                             Australia's Paris Agreement commitment.
                                                                                                                                                                                          step-change technology in CCS.
                                                                                                                           + In addition, the company has a further medium-term
                                                                                                                                                                                        + Santos transparently reports its greenhouse gas
Santos’ strategy is built around five core asset hubs         by 2040.4 Clean hydrogen demand is expected to increase        target to reduce customer Scope 1 and 2 emissions
                                                                                                                                                                                          emissions, including fugitive emissions.
in Australia, Timor-Leste and Papua New Guinea.               more than 20 times by 2030 to 18 million tonnes and            by more than 1 million tonnes per annum by 2030
It recognises the intrinsic role of natural gas, carbon       over 100 times by 2040 to 75 million tonnes.5 This is          through direct switching to cleaner fuels.
capture and storage (CCS) and the potential for clean         equivalent to 215 million tonnes of oil, and more than the
hydrogen as an alternative energy source in a global          current global output of wind and solar energy today.
future where temperature increase is limited to well
below 2 degrees Celsius.                                      Aligned with our strategy, Santos is positioned to be           ST R AT E GY
                                                              a leading domestic and export supplier of natural gas
In this future, modelled by the International Energy Agency   and liquified natural gas (LNG) with progressively lower
(IEA) as the ‘Sustainable Development Scenario’ (‘SDS’),      emissions through our world-leading CCS project.             + Climate change considerations, reducing global             + Santos’ natural gas-focused portfolio is economically
global natural gas demand is forecast to grow to a quarter    Moving forward, these core capabilities enable us              greenhouse gas emissions and improving air quality           resilient under all the International Energy Agency’s
of global energy demand and remain strong for at least        to accelerate development of clean, zero-emission              are intrinsic to our strategy.                               World Energy Outlook 2018 scenarios.
two decades. This is driven primarily by demand growth        hydrogen, to fulfill future needs of our customers.
                                                                                                                           + Natural gas has a key role to play in a lower-carbon       + Santos’ CCS project is ready to execute, delivering a
in the Asia Pacific region,3 where Santos operates and
                                                              In this, our fourth TCFD-aligned climate change report,        future as it produces 50 per cent less greenhouse gas        technology critical to global climate goals at globally
markets our products.
                                                              Santos’ clean fuels trajectory is reflected in progress on     emissions than coal when used to generate electricity,       significant scale and low cost.
Deployment of CCS technology is forecast to grow              our existing 2025 emissions reduction targets and our          can significantly improve air quality and is the perfect
                                                                                                                                                                                        + Santos’ unique opportunities in CCS and clean
more than 30 times current levels by 2030 and 60 times        strong new 2030 and 2040 emissions reduction targets.          partner for renewable energy.
                                                                                                                                                                                          hydrogen enable us to capture additional upside
                                                                                                                           + CCS and zero-emission hydrogen have critical roles in        from the transition to a low-carbon world.
                                                                                                                             meeting global climate change goals, with exponential
                                                                                                                             growth of clean fuels required over the next 20 years.
                                                                                                  N TOS
                                                                                             SA

                                                                                        NET-ZERO
                                                                                                                              G OV E R N A N C E A N D R I S K M A N AG E M E N T
                                                                                        EMISSIONS
             Zero-emission hydrogen produced from              2040                                                        + Santos has had a Climate Change Policy since 2008,         + Climate change is incorporated into Santos’
             gas with CCS is a proven technology                                                                             guiding management of emissions and climate
                                                                                                                             change risks.
                                                                                                                                                                                          Enterprise Material Risk Profile and risk
                                                                                                                                                                                          management processes and practices.
             which can be achieved at half the cost of                                                                     + A dedicated Environment, Health, Safety and                + Santos’ Executive Committee includes a role
             electrolysis, while using half the volume of water.                                                             Sustainability Committee of the Santos Board                 dedicated to leadership of the company’s
                                                                                                                             is responsible for monitoring and reviewing the              environmental, social and corporate governance
                                                                                                                             company’s approach to climate change and                     (ESG), including sustainability and climate change.
                                                                                                                             management of climate change risks.
                                                                                                                                                                                        + Key indicators are included in the Short-Term
                                                                                                                                                                                          Incentive Scorecard which link climate-related
                                                                                                                                                                                          performance to remuneration outcomes for
                                                                                                                                                                                          the Executive Committee.

3.   IEA, World Energy Outlook 2020.
4.   IEA, Energy Technology Perspectives, 2020.
5.   IEA, World Energy Outlook 2020.
Climate Change Report - Santos
Santos Climate Change Report 2021
Executive summary                                                                                                                                                                                                                              11

                                                                                                                  At Santos, we have a clear, tangible pathway
Roadmap to                                                                                                        to reach our 2030 and 2040 targets.
net-zero 2040
                                                                                                                  The road to 2030                                                The road to 2040
Figure 1 Roadmap to net-zero 2040
                                                                                                                  From our 2019-20 financial year baseline emissions of           + A working hydrogen facility would allow us to commence
                                                                                                                  5 million tonnes of carbon dioxide equivalent (MtCO2e),           supplying hydrogen to domestic and export customers,
                                                                                                                  by 2030 we will reduce our emissions by 26-30 per cent            as and when they require it.
                                                                                                                  through a series of carbon abatement, emissions reduction       + Initially, we are studying options to blend up to 10 per cent
                                                                                                                  and offset initiatives, many already effectively established.     hydrogen with natural gas which would not require new
     ~5 million tonnes                                                                                                                                                              pipelines or infrastructure, reducing our customers’
        per annum of                                                                                              Our planned growth projects mean that our emissions               CO2 emissions.
       CO2 emissions                                                                                              will rise over the 2020-2025 period and our emission
                                                                                                                                                                                  + Once an export pipeline for hydrogen is built, we could
                                                                                                                  reduction initiatives factor this growth into our reductions,
                                                                                                                                                                                    export hydrogen from the Cooper Basin. The hydrogen
                                                                                                                  as shown on the roadmap.
                                                                                                                                                                                    that is sold to customers could have no emissions in its
                                                                                                                  Roadmap to 2030 initiatives include:                              production (‘Scope 1 and 2’) or its end use (‘Scope 3’).
                                                                                                                                                                                  + In parallel, we intend to work with other companies and
                                                                                                                  + Nature-based offsets: We will maintain and expand our
                                                                                                                                                                                    industries to capture and store their CO2 in the Moomba
                                                                                                                    successful offset programs, including the West Arnhem
                                                                                                                                                                                    CCS project, which has a capacity of up to 20 million
                                                                                                                    Land Fire Abatement project detailed on page 30-31.
                          26-30 per cent reduction by 2030                                                                                                                          tonnes of CO2 per annum.
                                                                                                                  + Energy efficiency projects: We will deliver operational
                                                                                                                                                                                  + Our CCS is targeting a cost of less than A$30 per tonne
                                                                                                                    efficiencies and emission reductions by 2025, as
                                                                                                                                                                                    of CO2 and our studies have shown that we could
                                                                                                                    promised, of 5 per cent from 2016-17 levels in our
                                                                                                                                                                                    produce hydrogen at less than the Australian Government
                                                                                                                    Cooper Basin and Queensland operations.
                                                                                                                                                                                    target of A$2/kg of hydrogen, well before 2030.
                                                                                                                  + Moomba CCS Phase 1: Following the implementation of
                                                                                                                    an approved methodology for CCS to earn Australian
                                                                                                                    Carbon Credit Units (ACCUs), we will implement a CCS
                                                                                                                    project at Moomba in the Cooper Basin, to capture
                                                                                                                    1.7 million tonnes of CO2 per annum. This will be the
                                                                                                                    second-largest CCS project in the world, with the
                                                                                                                    lowest cost, at less than A$30 per tonne.                              For Santos, net-zero
                                                                                                                  + Electrification: Following this, work is progressing                   2040 is a business
                                                                                                                    to validate concept studies to install centralised
    2020                                                                                                   2040
                                                                                                                    electrification of our Cooper Basin assets, which                      opportunity, not a
                                                                                                                    currently use gas for power generation. Centralising
              2020       Production Nature-based  Energy      Moomba    Electrification CCS     Hydrogen            power in this huge area results in efficiencies and
                                                                                                                                                                                           business burden.
            emissions     growth to    offsets   efficiency    CCS       / Hydrogen Expansion   with CCS
             baseline    120 mmboe                projects    Phase 1        fuel                                   enables a higher penetration of renewable energy by
                                                                                                                    consolidating demand and enabling heat recovery.
                                                                                                                  + Hydrogen fuel: Once power is centralised, there is
                                                                                                                    potential for an economically viable hydrogen plant to be
                                                                                                                    constructed to convert our natural gas to hydrogen.
                                                                                                                    We will capture and store the CO2 produced in our
                                                                                                                    Moomba CCS facility, so the hydrogen we use will be
                                                                                                                    carbon neutral.
Climate Change Report - Santos
Santos Climate Change Report 2021
Introduction                                                                                                                                                                                                                                                                                                        13

1
Introduction
                                                                                                                                                                                   Clean combustible fuels such                                                  Eight million people
                                                                                                                                                                                   as natural gas and hydrogen                                               die every year from outdoor
The energy                                                                                                                                                                           are critical to meeting                                                 and household air pollution.14
                                                                                                     Energy is the golden thread
challenge                                                                                            that connects economic                                                          global energy demand
                                                                                                     growth, social equity and                                                     while achieving climate goals.
Two parallel challenges of our age are energy and                                                                                                                                                                                                     First, increasing the supply of natural gas into Asia and
sustainability. The world has an insatiable demand                                                   environmental sustainability.                                                                                                                    Australia is displacing coal and decarbonising the engine
for energy because it fuels human development;                                                                                                                                                                                                        room of global growth, while facilitating more renewable
people’s opportunity to realise their potential, lead
long and healthy lives, be educated and enjoy a
                                                                                                     Widespread energy poverty                                           To meet the needs of this large proportion of the world’s                    energy by ‘firming’ (providing electricity when there is no
                                                                                                                                                                         population, massive expansion of affordable and reliable                     sun or wind).
decent standard of living.                                                                           condemns billions to darkness,                                      energy is recognised as critical. This includes clean fuels
                                                                                                                                                                                                                                                      Secondly, our deployment of step-change technology
The criticality of energy in global progress is recognised                                           to ill health, to missed                                            for cooking, such as gas and electricity.13
                                                                                                                                                                                                                                                      in CCS sees us poised to reach new horizons for
by its prominence within the United Nations’ Sustainable                                             opportunities. Energy poverty                                       However, the energy challenge must be addressed in a                         emission reduction: capturing our emissions and those
Development Goals. A vision for driving human                                                                                                                            sustainable way; that is, ensuring a safe climate for future                 of other industries and accelerating economic feasibility
development, the 17 goals cover indicators such as                                                   is a threat to the achievement                                      generations. This means driving emissions down in both                       of clean hydrogen, a fuel of the future for power, industry
education, clean water access, gender equality, agriculture,                                         of the Millennium                                                   existing energy systems and in meeting new energy demand.                    and transport.
security, and biodiversity. Acknowledged as underpinning
all of these is goal seven, ‘affordable and clean energy’.6                                          Development Goals. It is                                            Part of this task can be achieved by technology advances                     Thirdly, Santos continues to reduce our own carbon
                                                                                                                                                                                                                                                      footprint through energy efficiency innovation,
As energy access grows, human development accelerates.
                                                                                                     inequitable and unsustainable.                                      and consumers using energy more efficiently. This can
                                                                                                                                                                         moderate growth in energy demand even as the economy                         integrating renewables into our operations and investing
But almost two billion people, more than 25 per cent of                                                                                                                  expands, allowing society to do more with less.                              in nature-based carbon offset projects.
the world’s population, still live in poverty on less than                                           Ban Ki-moon,
                                                                                                                                                                                                                                                      Meeting the twin challenges of human development and
US$3.20 per day, all of them in non-OECD8 countries.9                                                Former United Nations                                               Most critically however, the carbon intensity of existing
                                                                                                                                                                         and future energy demand must continue to fall, spurred                      climate change requires acceleration of lower-emission
Just under one billion people still have no electricity and                                          Secretary General.7                                                 by cleaner fuels and new technology changes. This extends                    technologies across all of these areas. Santos is proud to be
another billion have access to unreliable electricity. This                                                                                                              beyond just energy for power; emissions from industrial                      leading the way within our sector, developing the clean fuels
energy poverty reduces opportunities and has dramatic                                                                                                                    processes such as steel and cement, and the transport                        required to limit temperature rise to below 2 degrees Celsius,
health impacts. More than 40 per cent of the world’s people                                                                                                              and land sectors must also be addressed.                                     while supplying the reliable, affordable energy needed to
still rely on polluting and unhealthy fuels for cooking.10                                                                                                                                                                                            improve human health and lift more of the world's people
The World Health Organization estimates that eight million                                                                                                               Whilst expansion of renewables will be an important                          out of poverty.
people die every year from outdoor and household air                                                                                                                     contributor to this trend, electricity currently makes up
pollution, linked to inefficient energy use in every sector                                                                                                              just 20 per cent of energy consumed and the world
of human activity including coal-fired power plants,                                                                                                                     relies on hydrocarbon fuels for 80 per cent of its primary
industry and agriculture.11                                                                              Just under one billion people                                   energy. These fuels will therefore be in demand for
                                                                                                                                                                         decades and making them progressively cleaner is the
                                                                                                          still have no electricity.12                                   key to meeting global climate goals.
                                                                                                                                                                                                                                                            Energy access is critical to
                                                                                                                                                                         As a fuels company, Santos' core and emerging business is
                                                                                                                                                                                                                                                            meeting global UN Sustainable
                                                                                                                                                                         playing a key role in the transition to a low-carbon future in
6.
7.
      United Nations, 2030 Agenda for Sustainable Development, 2015.
      United Nations, Sustainable Energy for All, ourworld.unu.edu/en/un-launches-decade-long-sustainable-energy-for-all-initiative.                                     three ways.                                                                            Development Goals.
8.    OECD is the common acronym for the Organisation for Economic Co-operation and Development, an inter-governmental economic organisation with 37 member countries.
9.    World Bank, Piecing together the poverty puzzle, 2018.
10.   United Nation, unstats.un.org/sdg.
11.   World Health Organisation, who.int/health-topics/air-pollution.                                                                                                    13. United Nation, unstats.un.org/sdg7.
12.   IEA, World Energy Outlook 2018.                                                                                                                                    14. World Health Organisation, who.int/health-topics/air-pollution (2018).
Climate Change Report - Santos
Santos Climate Change Report 2021
Introduction                                                                                                                                                                                           15

Taskforce on Climate-related                                                                                    Santos’ Climate
Financial Disclosures                                                                                           Change Policy

This is Santos’ fourth annual report aligned with                                                                          OUR COMMITMENT                                 O U R ACT I O N S
the G20’s Taskforce on Climate-Related Financial
Disclosures (TCFD) recommendations.
                                                                                                                Santos recognises the science of               We will:
Our previous climate change reports can be accessed via our website, santos.com.                                climate change and supports the
                                                                                                                objective of limiting global temperature   +   Work with governments and
This report addresses the themes recommended                                                                                                                   stakeholders in the design of climate
by the TCFD as outlined below.                                                                                  rise to less than 2 degrees Celsius.
                                                                                                                                                               change regulation and policies.
                                                                                                                Our strategy focuses on natural gas        +   Factor carbon pricing and
                                                                                                                which we believe will continue to play         greenhouse gas emissions into
             M E T R I C S A N D TA R G E TS                                         ST R AT E GY
                                                                                                                a key role in a low CO2 future.                all business decision-making.

                                                                                                                We are committed to being part of          +   Set greenhouse gas emission targets
                                                                                                                the solution by supporting the twin            consistent with the objective of
          The metrics and targets used                                The actual and potential impacts of                                                      limiting global temperature rise to
                                                                                                                objectives of limiting greenhouse
         to assess and manage relevant                             climate-related risks and opportunities on                                                  less than 2 degrees Celsius.
            climate-related risks and                               the organisation’s businesses, strategy     gas emissions while providing access
                 opportunities.                                              and financial planning.            to reliable and affordable energy to       +   Identify and pursue opportunities to
                                                                                                                domestic and global markets.                   reduce greenhouse gas emissions
                                                                                                                                                               within our operations and through
                                                                                                                                                               the supply chain.

                   G OV E R N A N C E                                          R I S K M A N AG E M E N T
                                                                                                                                                           +   Identify and pursue opportunities
                                                                                                                              G OV E R N A N C E
                                                                                                                                                               to offset greenhouse gas emissions
                                                                                                                                                               where relevant in further support of
                                                                                                                                                               achievement of emissions targets.
          The organisation’s governance                                    The processes used by the            The Environment Health Safety
           around climate-related risks                                  organisation to identify, assess,      & Sustainability Committee is              +   Identify, manage and mitigate climate
                and opportunities.                                      and manage climate-related risks.       responsible for reviewing the                  change risks for our activities.
                                                                                                                effectiveness of this policy.
                                                                                                                                                           +   Report on the Company’s climate
                                                                                                                                                               change governance, strategy, risk
                                                                                                                                                               management and targets and metrics
                                                                                                                                                               in a transparent manner.
Climate Change Report - Santos
17

2
Metrics          Santos has set a new long-term target of
                  achieving net-zero emissions by 2040.

and targets
                 Santos has set three new targets for 2030.

              Santos has existing 2025 targets and is making
                 excellent progress against these targets.

              Santos transparently reports its greenhouse gas
                  emissions, including fugitive emissions.
Climate Change Report - Santos
Santos Climate Change Report 2021
Metrics and targets                                                                                                                                                                                                         19

New emissions targets                                                                       Progress toward 2025                                               In our 2019 Climate Change Report we set 2025 targets
                                                                                                                                                               aligned with our natural gas-focused corporate strategy
                                                                                                                                                               and our commitment to limiting greenhouse gas emissions.

In December 2020 we announced a commitment to three new                                     emissions targets’                                                 Santos continues to make excellent progress against
                                                                                                                                                               these targets.
targets for 2030 and a new net-zero emissions target for 2040:
                                                                                            2025 target 1
                                                                                            Reduction of global emissions through liquefied natural
    Net-zero                                   Scope 1 & 2 emissions                        gas export growth
    Santos will target net-zero                reductions
    Scope 1 and 2 emissions by 2040.           Santos will reduce absolute Scope 1          Our target is to grow liquefied natural gas                        + In the Northern Territory, progress continues towards
                                                                                            exports to at least 4.5 million tonnes per                           a final investment decision on Barossa targeted for the
                                               and Scope 2 emissions and emissions
                                                                                                                                                                 first half of 2021.
                                               intensity from 2019-20 levels by 26-30%      annum by 2025.
                                                                                                                                                               + GLNG in Queensland delivered a record over six million
                                               by 2030, in keeping with Australia's Paris
                                                                                            Progress                                                             tonnes of liquefied natural gas sales in 2020. GLNG
                                               Agreement commitment.                                                                                             capacity of 8.6 million tonnes per annum provides
    Step-change technology:                                                                 Santos is ahead of progress in delivering LNG growth plans, with
                                                                                                                                                                 opportunity for further liquefied natural gas sales
                                                                                            2020 LNG exports of 4.3 million tonnes, 45% higher than 2019.
    Hydrogen                                                                                                                                                     growth in the future.

    Once regulatory matters are finalised,
                                                                                            2025 target 2
    Santos will use CCS technology to
                                               Customers' Scope 1 & 2                       Economically reduce emissions from our base operations
    accelerate the economic feasibility of
    clean hydrogen and deliver a step-change   Santos will actively work with customers
    in emissions reduction by 2030.            to reduce their Scope 1 and 2 emissions      Our target is to reduce emissions by more                          Throughout 2020 and 2021, new projects are reducing fuel,
                                               by more than one million tonnes CO2e         than five per cent across operations in the                        flare and vent by over two terajoules per day and emissions
                                               per annum by 2030 through direct             Cooper Basin and Queensland current at the
                                                                                                                                                               by almost 100,000 tonnes of CO2 emissions per year.
                                               switching to cleaner fuels.                                                                                     These include:
                                                                                            2016-17 baseline by 2025
                                                                                                                                                               + 10 additional solar and battery conversions of wells
                                                                                            Progress                                                             in 2020 with a further 24 scheduled in 2021.

                                                                                            Santos is currently ahead of the progress needed to                + Solar and battery-powered microgrid for the Charo
These targets will be achieved through large-scale emissions                                achieve this target, with executed projects delivering over          field in the Cooper Basin will reduce Charo’s fuel usage
                                                                                            160 ktCO2e per annum of emissions reduction to date,                 by 35 per cent.
reduction projects including CCS, electrification and                                       or over 2.7% reduction, compared to the 5% reduction target.
renewables integration, nature-based offsets, and
accelerating the economic feasibility of clean hydrogen.                                    2025 target 3
                                                                                            Pursue step-change emissions reductions technology

       Our studies show that by using                                 N TO S                Our target is to assess the feasibility and, if
                                                                 SA                                                                                            CCS to earn Australian Carbon Credit Units (ACCUs),
                                                                                            feasible, invest in technology and innovation                      expected in 2021.
       CCS, we have a pathway to produce
                                                                                            which can deliver a step-change in emissions.
       zero-emission hydrogen at less than                   NET-ZERO                                                                                          Once implemented, Moomba CCS will be one of
                                                                                                                                                               the world’s largest CCS projects at the lowest cost,
                                                             EMISSIONS                      Progress
       the Australian Government target                                                                                                                        storing 1.7 million tonnes of CO2 per annum at less
                                                                                            Santos is ahead of our plan in achieving this target.              than A$30/tonne. The Cooper Basin has the
       of A$2/kg well before 2030.                                 2040                     The Moomba CCS program has now completed testing                   potential to store up to 20 million tonnes per annum,
                                                                                            and is technically ready for final investment decision,            with costs expected to decrease with scale.
                                                                                            awaiting finalisation of an approved methodology for
Santos Climate Change Report 2021
Metrics and targets                                                                                                                                                 21

Case study

Moomba CCS and
                                                                                                                                            Successful CCS trial,
zero-emission hydrogen                                                                                                       Moomba, South Australia October 2020

In 2020 Santos continued to progress our globally             This will support commerciality for the project,
significant Moomba CCS project which is now ready             which is expected to cost approximately A$30
for final investment decision pending finalisation of         per tonne of CO2 captured.
an approved methodology for CCS to earn Australian
Carbon Credit Units (ACCUs).                                  Appropriate policy settings will accelerate further
                                                              CCS deployment in the Cooper Basin, which has the
Front-end engineering design is complete for the capture,     capacity to store up to 20 million tonnes of CO2 per
compression, dehydration (removing any water) and             annum and become a large-scale, commercial CCS hub.
storage of CO2 from the Moomba plant. As part of              The Cooper Basin will be able to offset emissions not
this phase of the project, Santos successfully injected       only from oil and gas, but from other industries such
approximately 100 tonnes of CO2 deep underground into         as power generation, steel, cement and chemicals
depleted gas reservoirs where it originally came from and     and enable clean hydrogen production at significantly
has been safely stored for more than 50 million years.        lower cost than produced via electrolysis.

Phase one of the Moomba CCS project aims to inject            CCS is recognised as a safe, well-established
up to 1.7 million tonnes of CO2 emissions per annum           solution for permanent, large-scale emissions
from the Moomba Gas Plant.                                    reduction and clean hydrogen production,
                                                              the keys to economy-wide decarbonisation.

Figure 4 Schematic of CCS infrastructure in the context of
the Cooper Basin and opportunity to support hydrogen growth

                              CO2
H2 to sales                         Capture                               CO2 transmission pipeline        Injection wells
                                                                                                                   Inject

                 MOOMBA                       Compress   Dehydrate
3                Climate change considerations, reducing global
               greenhouse gas emissions and improving air quality
                      are intrinsic to our business strategy.

Santos’
strategy       Natural gas has a key role to play in a lower-carbon
               future as it produces 50 per cent less greenhouse

and climate     gas emissions than coal when used to generate
                electricity,15 can significantly improve air quality
                and is the perfect partner for renewable energy.

change
                   Santos is poised to be a world leader in CCS,
                 a critical technology to limit global temperature
                        increases to below 2 degrees Celsius.

              Santos’ low-cost, high-capacity CCS project positions
               us to be a key player in an emerging clean hydrogen
                market by capturing the CO2 emissions produced
                      making hydrogen from our natural gas.

              Santos’ natural gas-focused portfolio is economically
              resilient under all the International Energy Agency’s
                      World Energy Outlook 2018 scenarios.
Santos Climate Change Report 2021
Santos’ strategy and climate change                                                                                                                                                                                                                                         25

Our Vision                                                                                                                      The role of cleaner fuels in a
and portfolio                                                                                                                   less than 2 degrees Celsius future
Santos’ natural gas portfolio puts the company in a             We aspire to reduce emissions and improve air quality           The International Energy Agency’s (IEA) Sustainable               In the United Kingdom, coal-to-gas switching has
strong position to supply growing regional demand. Our          across Asia and Australia by replacing coal with natural gas,   Development Scenario, under which global                          contributed to a drop of 50 per cent in the emissions
Vision is to be Australia’s leading natural gas company by      firming renewable energy, capturing and storing CO2 and         temperature growth is limited to well below 2 degrees,            intensity of power generation since 2010.20 This has
2025, supplying reliable, affordable and cleaner energy         accelerating the economic feasibility of clean hydrogen,        forecasts gas to remain almost a quarter of global                supported a drop in the UK’s total emissions of
to improve the lives of people in Australia and Asia.           an important fuel of the future.                                energy demand in 2040. Over the same period, the                  32 per cent since 2008 and more than 50 per cent
                                                                                                                                SDS requires CCS to rise from the current 40 million              since 1990, overachieving on targets already at the
                                                                                                                                tonnes of CO2 per year to over two billion tonnes per             leading edge of developed nations.21
                                                                                                                                year and clean hydrogen demand to increase over
                                                                                                                                100 times to 215 million tonnes of oil equivalent.16              Emulating these successes is a priority for the expanding
Figure 3 Santos’ clear and consistent Transform, Build and Grow Strategy
                                                                                                                                                                                                  high-carbon economies of Asia, where liquefied natural
                                                                                                                                As global action on climate change continues to gather            gas imports continue to rise rapidly, driven by efforts to
                                                                                                                                momentum, clean fuels are acknowledged as having a                reduce coal use and improve air quality. Under the SDS,
                                                                                                                                central role, particularly in the Asia-Pacific region where       Asia-Pacific gas demand is forecast to grow 50 per cent
                                                                                                                                Santos markets its products.                                      to 2040, from 11 per cent to 18 per cent of final energy
                                                                                                                                                                                                  demand,22 led by growth in China, now the world’s second
                                                                                                                                Hydrocarbon-based energy comprises 80 per cent of                 largest liquefied natural gas buyer.
                                                                                                                                global energy demand, and technology to make these
                                                                                                                                fuels cleaner and ultimately zero-emission is therefore           Moving forward, as emission reduction targets tighten,
                                                                                                                                imperative to meeting climate goals.                              gas demand is supplemented by drastic growth in CCS and
                                                                                                                                                                                                  emergence of clean hydrogen. With all the flexible qualities
                                                                                                                                Central to this process is expanded use of natural gas,           of gas but producing no emissions, hydrogen can be used
                                                                                                                                where demand remains strong for several decades. By               in steel and fertiliser production, transport, heating, power
                                                                                                                                displacing coal, which has on average twice the emissions         generation and as a form of electricity storage.
                                                                                                                                as natural gas when used for electricity generation,
                                                                                                                                gas can abate 1.2 gigatonnes of CO2 and bring global              Recognising its importance to a sustainable energy
                                                                                                                                power sector emissions down by 10 per cent, providing             future, governments across the world are making huge
                                                                                                                                8 per cent17 of the additional emission reductions required       investments and designing policy to support the nascent
                                                                                                                                in the Sustainable Development Scenario.                          hydrogen economy through infrastructure, demand and
                                                                                                                                                                                                  expertise. Many have been enhanced as part of the
                                                                                                                                The recent experience of developed nations clearly                COVID-19 recovery. In Europe, Germany has begun a
                                                                                                                                demonstrates the positive impact of gas on emissions.             US$10 billion hydrogen strategy and France has committed
                                                                                                                                In the United States, the displacement of coal with               US$2 billion in their relief package. Importantly, regional
                                                                                                                                affordable gas is credited with underpinning its                  neighbours and existing Santos customers in Korea and
                                                                                                                                21 per cent drop in power sector emissions since 2010.18          Japan are investing billions in hydrogen infrastructure,
                                                                                                                                The IEA estimates up to 400 million tonnes of CO2 could           while China has announced aggressive hydrogen vehicle
Since 2016, Santos has had a focused strategy to transform,     Our strategy is delivering outstanding results across the       be avoided by further switching, or 20 per cent of total          policies23 expected to be accelerated to meet their recent
build and grow the business based on five core, long-life       business, with cumulative free cash flow of more than           US power sector emissions. Coal-to-gas switching is               net-zero 2060 pledge.24
asset hubs in the Cooper Basin, Western Australia,              US$3.5 billion over the last 4 years.                           essential to the US’ decarbonisation in the Sustainable
Northern Australia & Timor-Leste, Queensland & New South                                                                        Development Scenario (SDS), providing almost a quarter
Wales, and Papua New Guinea, as shown on Figure 3 and                                                                           of all emission reductions required.19
pages 4-5.

15. IEA, The Role of Gas in Today’s Energy Transitions, 2019.                                                                   16.   IEA, CCUS in Clean Energy Transitions, 2020.                21.   Climate Action Tracker, 2020.
                                                                                                                                17.   IEA, The Role of Gas in Today’s Energy Transitions, 2019.   22.   IEA, World Energy Outlook 2020.
                                                                                                                                18.   IEA, The Role of Gas in Today’s Energy Transitions, 2019.   23.   IEA, Hydrogen Tracking Report, 2021 www.iea.org/reports/hydrogen.
                                                                                                                                19.   IEA, The Role of Gas in Today’s Energy Transitions, 2019.   24.   Goldman Sachs, China Net Zero: The Clean Tech Revolution, 2021.
                                                                                                                                20.   IEA, The Role of Gas in Today’s Energy Transitions, 2019.
Santos Climate Change Report 2021
Santos’ strategy and climate change                                                                                                                                                                                                                                                                   27

In its SDS, the IEA forecasts aggressive growth in low-
carbon hydrogen to over 75 million tonnes (215 million                                                                                    Santos is part of                                                                              global greenhouse gas emissions, while enabling production
                                                                                                                                                                                                                                         of clean hydrogen, crucial to decarbonising other industrial
tonnes of oil equivalent) by 2040, more than                                                                                                                                                                                             processes and the transport sector.
                                                                                   The IEA expects natural gas
the current global output of wind and solar today.25
Crucially, producing clean hydrogen from natural gas                               to grow to supply a quarter
                                                                                                                                          the climate solution                                                                           As the world continues its seismic shift to a low-carbon
with CCS is by far the lowest cost method and forecast                                                                                                                                                                                   future, Santos is positioned to seize the opportunities
to maintain this advantage until well beyond 2030.26
                                                                                   of all global energy demand                            As the world moves to a lower-carbon future to meet                                            within the climate challenge.
                                                                                   in 2040 in all 2018 scenarios.                         shared goals for limiting greenhouse gas concentration
Cleaner fuels are set to drive global climate action and                                                                                  in the atmosphere, Santos is focused on reducing both
Santos has the assets, expertise and customer base
to seize the opportunities now and into the future.
                                                                                                                                          our own emissions and those of our customers.
                                                                                                                                                                                                                                         The role of clean
                                                                                                                                          This significant commitment, embodied in our
                                                                                                                                          industry-leading net-zero 2040 target, is made
                                                                                                                                          possible by our unique portfolio of assets, technical
                                                                                                                                                                                                                                         hydrogen in a
Figure 4 Global energy demand under the IEA 2018 scenarios
                                                                                                                                          expertise, and low-cost operating model.
                                                                                                                                                                                                                                         lower-carbon future
                                                                                                                                          Already an established exporter of liquefied natural gas to
Current Policies Scenario                           New Policies Scenario                   Sustainable Development Scenario              markets including China, Japan, Malaysia and South Korea,
                                                                                                                                                                                                                                         Santos is committed to a lower-carbon future and
                                                                                                                                          Santos has a key role in our region’s decarbonisation journey
EJ                                                  EJ                                       EJ                                                                                                                                          in 2020 announced its target to achieve net-zero
                                                                                                                                          which we aim to increase, growing liquefied natural gas
900                                                900                                      900
                                                                                                                                                                                                                                         emissions by 2040. Central to this goal is progressing
                                                                                                                                          exports to 4.5 million tonnes annually by 2025. Other
                                                                                                                                                                                                                                         the Moomba CCS project, which is now technically
800                                                800                                      800                                           developing Asian economies pursuing economic growth
                                                                                                                                                                                                                                         complete and ready for a final investment decision
700                                                700                                      700                                           will create more demand for liquefied natural gas as a
                                                                                                                                                                                                                                         once the methodology for Australian Carbon Credit
                                                                                                                                          cleaner fuel than coal for power generation, cooking and
600                                                600                                      600                                                                                                                                          Units (ACCUs) is finalised by government.
                                                                                                                                          heat, and to firm renewables.
500                                                500                                      500
                                                                                                                                                                                                                                         CCS is a mature technology recognised as a safe,
                                                                                                                                          Across our operations, we are successfully reducing
400                                                400                                      400                                                                                                                                          permanent solution for large-scale emissions reduction.
                                                                                                                                          emissions through our suite of initiatives in energy
300                                                300                                      300                                                                                                                                          The lowest-cost and most common way to produce
                                                                                                                                          efficiency, electrification, integration of renewables and
                                                                                                                                                                                                                                         hydrogen today is by splitting natural gas molecules
200                                                200                                      200                                           nature-based carbon offsets.
                                                                                                                                                                                                                                         (carbon and hydrogen). When used in conjunction
100                                                 100                                     100                                                                                                                                          with CCS, the hydrogen produced can be carbon
                                                                                                                                          Going forward, Santos' investment in the step-change
  0                                                     0                                     0
                                                                                                                                          technology of CCS will allow us to drastically reduce the                                      neutral and also eliminates scope 3 emissions.
  2016       2020      2025       2030   2040           2016   2020   2025   2030   2040      2016      2020   2025     2030       2040
                                                                                                                                          emissions not just from our own operations, but those of
                                                                                                                                          our customers, through safe and permanent storage of                                           What is hydrogen energy?
      Other renewables            Bioenergy     Hydro      Nuclear    Gas    Oil     Coal   1 EJ = 1 Exajoule = 1,000 Petajoules
                                                                                                                                          their CO2, or by supplying clean hydrogen.
                                                                                                                                                                                                                                         Hydrogen is the most common substance in the universe,
                                                                                                                                          CCS is a proven technology in operation for more than 50                                       but on earth usually occurs in combination with other
                                                                                                                                          years. More than 20 CCS projects exist across the world,                                       elements, for example with oxygen as water or with
                                                                                                                                          in countries such as Canada, the USA and Norway, storing                                       carbon as methane. By itself it is a versatile carrier of
                                                                                                                                          around 40 million tonnes per year of CO2. While this is well                                   energy, able to be stored as a gas or liquid.
                                                                                                                                          short of what is required to reach climate goals, momentum is
                                                                                                                                          building. 30 commercial facilities have been announced since                                   The world already produces 70 million tonnes of hydrogen
                                                                                                                                          2017, with investment potential of around US$27 billion.28                                     each year. It is safe, clean, reliable and flexible, just like
                                       Hydrocarbon fuels makes up 80 per cent                                                             Governments across the world are investing in CCS as a core                                    natural gas. However, the vast majority of this is not
                                                                                                                                          component of emission reduction efforts, including climate                                     currently carbon neutral.
                                          of global energy consumption.                            27
                                                                                                                                          policy leader the UK, which is investing US$1.3 billion in CCS
                                                                                                                                          by 2030 as part of their ‘Green Industrial Revolution’ plan.29                                 Hydrogen can be used for all the same things that
                                                                                                                                                                                                                                         natural gas is currently used for – from heating homes,
                                                                                                                                          Low-cost, permanent CO2 abatement through CCS such as                                          cooking and electricity to powering cars, trucks,
                                                                                                                                          Santos’ Moomba project can remove emissions from energy                                        buses and trains. In addition, it can replace coal in
                                                                                                                                          and heavy industry, responsible for a large proportion of                                      high-emitting industrial processes such as steelmaking,
                                                                                                                                                                                                                                         which are major contributors to global emissions.

25. IEA, World Energy Outlook 2020.                                                                                                       28. IEA, CCUS in Clean Energy Transitions, 2020.
26. IEA, World Energy Outlook 2020.                                                                                                       29. Refer UK Government Publications, gov.uk/government/publications/the-ten-point-plan-for-a-green-industrial-revolution, 2020.
27. IEA, World Energy Outlook, 2020.
Santos Climate Change Report 2021
Santos’ strategy and climate change                                                                                                                            29

Why hydrogen?
Hydrogen produces no CO2 emissions when burned.
When used as a fuel, the only by-product is water.

The majority of the hydrogen produced in the world today                                            Santos has the resources,
is from natural gas. This process uses half as much water                                          capabilities and track record
and is three times cheaper than generating hydrogen from
water and electricity. While generating hydrogen from                                             supplying clean, reliable energy
natural gas produces CO2, it can be captured and stored,                                             to lead this transition for
such as through Santos’ Moomba CCS project.
                                                                                                   the homes and industries of
                                                                                                      Australia and the world.
Australia’s clean
fuels opportunity
Hydrogen, along with natural gas, presents a major                                          Hydrogen is already blended into gas networks and being
opportunity for both Santos and Australia to produce                                        used to power some vehicles overseas. Blending up to 10
a clean and reliable fuel that will help Australia and the                                  per cent hydrogen into the existing natural gas network
world transition to lower CO2 emissions.                                                    could be the first step in providing clean energy to Australian
                                                                                            homes and industry. Forecasts indicate that demand
Carbon capture and clean hydrogen are essential for                                         for hydrogen could more than double in the next decade
decarbonising ‘hard to abate’ sectors (industrial processes,                                in Australia.34
heavy transport and aviation) comprising a large proportion
of global emissions.30 In May 2020, following a rigorous                                    Hydrogen production is a natural extension of what Santos
review process by an expert technical panel,31 the Australian                               already does. Our company has a proven, safe and low-cost
Government announced low-cost hydrogen and CCS as two                                       operational history and access to all the ingredients required
of the five key investment priorities in their ‘Low Emissions                               for hydrogen production, including natural gas, water and
Technology Roadmap’.32                                                                      the ability to store CO2 produced in the process. In addition,
                                                                                            this transition will leverage the skills and competencies in our
This follows ongoing support from Australian federal and                                    existing business of subsurface and operational excellence in
state governments to grow a clean, innovative, safe and                                     major hazard facilities, as well as fuel marketing.
competitive hydrogen industry, including A$150 million in
funding for hydrogen projects since 2015.                                                   With appropriate policy settings to accelerate CCS
                                                                                            deployment, the Cooper Basin could become a large-scale,
Australia’s strategic support for CCS and hydrogen                                          commercial CCS hub capturing emissions from oil and
mirrors the international movement to progress these                                        gas production and enabling large-scale clean hydrogen
technologies to meet climate change goals. For example,                                     production in Australia at low cost.
the Norwegian Government in July 2020 earmarked
US$1.8 billion to the US$3.5 billion ‘Longship’ CCS project,                                The Cooper Basin has a bright future with significant
and governments across the world are committing billions                                    hydrogen production potential. Once large-scale
on strategies to produce and utilise clean hydrogen led by                                  development of hydrogen from electricity and water
Germany, France, Korea, Japan and China.33                                                  (electrolysis) is established and technology improves,35
                                                                                            Santos has a further opportunity to introduce hydrogen
                                                                                            production from electrolysis, using the Cooper Basin’s
                                                                                            world-class solar and viable wind resources. This will take
                                                                                            advantage of markets and infrastructure developed in
                                                                                            the shorter term by our low-cost clean hydrogen produced
                                                                                            from natural gas with CCS.

30. IEA, Energy Technology Perspectives, 2017.
31. Department of Industry, Science, Energy and Resources, Examining additional sources of low-cost abatement: expert panel report, May 2020.
32. Department of Industry, Science, Energy and Resources, First Low Emissions Technology Statement, May 2020.
33. IEA, World Energy Outlook 2020.
34. Deloitte, ERRATUM, Australian and Global Hydrogen Demand Growth Scenario Analysis, COAG Energy Council – National Hydrogen Taskforce, May 2020.
35. Bloomberg New Energy Finance, Hydrogen: The economics of production from renewables, August 2019.
Santos Climate Change Report 2021
Santos’ strategy and climate change                                                                                                                                       31

Case study

West Arnhem Land
Fire Abatement                                                                                                               Rangers conduct fire management in Western
                                                                                                                             Arnhem Land, Northern Territory, Australia

The West Arnhem Land Fire Abatement (WALFA)                   Since its inception in 2006, WALFA has achieved a
project is a world-renowned fire management                   cumulative total abatement of over two million tonnes
program that began as a collaboration between                 CO2e, making it one of the largest greenhouse gas
Santos-operated Darwin LNG, the Northern Territory            offset programs in Australia.
Government, the Northern Land Council and the Djelk,
Warddeken, Mimal, Jawoyn and Adjumarllal ranger               It has also resulted in the conservation of rainforest
groups of Western Arnhem Land.                                vegetation, protection of local wildlife and rock art sites,
                                                              and facilitated reinvigoration of cultural aspects of land
Northern Australia is one of the most fire-prone              management, while supporting more than 300 Indigenous
environments on earth – almost half of the savanna            jobs per year.
region burns every year and is a major contributor to the
Northern Territory’s greenhouse gas emissions. Without        The success of WALFA has been the catalyst for over
management, bigger, hotter, catastrophic fires destroy or     80 other projects across northern Australia, with savanna
retard large flora, seriously impacting the rich, endemic     burning now recognised as a key pillar of bipartisan
biodiversity of the area as well as ancient cultural sites.   emissions reductions policies.

For thousands of years, Indigenous owners had managed         Australian Carbon Credit Units (ACCUs) earned through
the issue through strategic mosaic burning until their        these programs are sold to fund other social and
displacement after European settlement                        environmental projects, including establishing schools.
                                                              Darwin LNG continues to support the WALFA project
The WALFA project sees Indigenous rangers                     though the purchase of ACCUs.
practice traditional fire management with the aid of
satellite fire mapping and helicopters, across 28,000         The United Nations has recognised WALFA as the best
square kilometres.                                            example in the world of Indigenous communities working
                                                              in the carbon market, and pilot programs are underway
Through strategic early season ‘cool’ burns in mosaic         in other nations such as Botswana.
patterns, they prevent the instance and intensity of
later season fires.
Santos Climate Change Report 2021
Santos’ strategy and climate change                                                                                                                                                                                                      33

A strategic focus on                                          Santos has 12 operated facilities, comprising 90 per cent
                                                              of our operated emissions, covered by the Safeguard            Figure 5 Santos operated facilities subject to the
                                                                                                                             Safeguard Mechanism
                                                              Mechanism.
resilience in a                                               Aligned with our commitment to reducing emissions,
                                                                                                                             Cooper Basin                                             Queensland
lower-carbon future                                           all Santos operated assets subject to the Safeguard
                                                              Mechanism are operating below their designated facility        Operated emissions, MtCO2e                               Operated emissions, MtCO2e
                                                              baselines, as shown in Figure 5.
Santos has been incorporating greenhouse gas emissions                                                                       4                                                       4
                                                              The emissions and associated baselines in Northern
and carbon pricing into economic planning and decision        Australia and Western Australia are from assets acquired
making for over 10 years.                                     from Quadrant Energy in 2018 and ConocoPhillips’ Australia
Santos tests existing and new projects against various        West business in 2020 respectively. Prior to the acquisition   2                                                       2
carbon policy assumptions, using a base case carbon price     these emissions and baselines were separately reported by
consistent with Australia’s emissions reduction policy,       those organisations.
currently the Safeguard Mechanism.                                                                                           0                                                       0
                                                                                                                                    2016-17      2017-18      2018-19      2019-20          2016-17    2017-18     2018-19     2019-20
These carbon price assumptions are refreshed annually
along with other corporate economic assumptions.              Focus on                                                           Emissions       Baseline                                 Emissions     Baseline
The Santos investment screening and decision-making
processes consider the greenhouse gas emissions from all
                                                              emissions reduction
projects and the economic impact that a carbon price would                                                                   Western Australia                                       Santos Group
have on our business. Sensitivity analyses are performed      Our greenhouse gas emissions sources include vehicle           Operated emissions, MtCO2e                              Operated emissions, MtCO2e
against the Safeguard Mechanism and other policy scenarios.   and equipment fuel combustion, venting, flaring and
                                                              fugitive emissions (minor leaks).                                                                                      10
                                                                                                                             4
Scenario analysis also considers a range of energy mix
futures. These scenarios are used to understand the           We are constantly looking at ways to reduce emissions as
demand for Santos’ products and how this changes              part of standard operations. Every molecule of gas that is
under different emissions reduction policies.                  not consumed through fuel, flaring or venting can potentially   2                                                       8
                                                              be supplied to the market. Consistent with this approach,
                                                              Santos established the Energy Solutions team in 2017 to
                                                              focus on:
Managing emissions                                            + Reducing fuel gas, flaring and venting to enable
                                                                                                                             0
                                                                                                                                    2016-17      2017-18      2018-19      2019-20
                                                                                                                                                                                     6

                                                                more sales gas.
under Australia’s                                             + Reducing waste and emissions by pursuing economic                Emissions       Baseline
                                                                                                                                                                                     4
                                                                uses for by-products such as CO2, produced water
Safeguard Mechanism                                             and salt.
                                                                                                                             Northern Australia
                                                              + Growing natural gas demand by commercialising
                                                                gas through new technologies and new market                  Operated emissions, MtCO2e                              2
Santos’ Australian assets are subject to the emissions
                                                                opportunities, including firming for intermittent
reduction policy known as the Safeguard Mechanism,
                                                                renewable energy systems.                                    4
which places a cap (baseline) on emissions from facilities
emitting greater than 100,000 tonnes of CO2 equivalent        In 2020 the Energy Solutions team became part of the                                                                   0
annually. Under this policy, annual emissions for each        Midstream Infrastructure and Low-carbon Fuels function                                                                        2016-17    2017-18     2018-19     2019-20
facility are compared against the facility’s baseline,        of our business, which is focused on zero-emission             2                                                                        Emissions     Baseline
and responsible entities must purchase and surrender          technologies, reducing operational emissions and our
Australian Carbon Credit Units (ACCUs) for any                low-carbon fuels trajectory.
emissions above the baseline for the year.
                                                                                                                             0
                                                                                                                                    2016-17      2017-18      2018-19      2019-20

                                                                                                                                 Emissions       Baseline
Santos Climate Change Report 2021
Santos’ strategy and climate change                                                                                                                                                                                                              35

Scenario modelling                                                                                                     International Energy Agency scenarios
Scenario analysis is a standard part of Santos’             + Sustainable Development Scenario (SDS)                   The IEA is a global intergovernmental organisation           expected temperature rise is 1.7 to 1.8 degrees Celsius
strategic planning process, analysing the impact              A surge in clean energy policies and investment puts     that provides energy and climate policy advice               by 2100, consistent with global aspirations to limit
of emerging trends and changes in the future                  the energy system on track to achieve sustainable        including scenarios for future global energy demand          temperature rise to well below 2 degrees Celsius.
energy mix, market conditions, technology,                    energy objectives in full, including the Paris           and climate change.
consumer behaviour and policy settings.                       Agreement, energy access and air quality goals,                                                                       Santos uses this scenario to test the economic resilience
                                                                                                                       For the 2020 and 2021 Climate Change Reports, Santos         of our portfolio, because it provides a robust test of the
In our inaugural 2018 Climate Change Report, Santos         and a further 2 scenarios with limited modelling           has used the Sustainable Development Scenario published      resilience of our business, with total energy demand
modelled the impact of changing climate policy on           information provided:                                      in the IEA 2018 World Energy Outlook. Under this scenario,   remaining flat.
the company's portfolio of assets, consistent with the      + The Delayed Recovery Scenario (DRS)
requirements of the TCFD. Santos used the IEA’s scenarios     Same policy assumptions as in the STEPS, but
from the Energy Technology Perspectives 2017 to               prolonged pandemic causes lasting damage to
understand the economic resilience of our portfolio under     economic prospects;
different climate change policies.
                                                            + The Net-Zero Emissions by 2050 case (NZE2050)
                                                                                                                           Current Policies Scenario                                     Sustainable
We subsequently modelled the impact using the IEA’s           Extends the SDS analysis to meet net-zero by 2050.           (CPS)                                                         Development Scenario
scenarios from the 2018 World Energy Outlook.               The role of natural gas in the energy mix and the carbon
                                                            pricing assumptions in the 2020 Sustainable Development
                                                                                                                           Based solely on existing laws and                             (SDS)
In November 2020, the IEA released the 2020 World Energy                                                                   regulations.
                                                            Scenario are broadly comparable with the 2018 SDS
Outlook (WEO). The 2020 WEO provided two scenarios                                                                                                                                       Scenario designed to support
                                                            scenario. As such, our 2021 Climate Change Report
with detailed modelling:
                                                            continues to use the IEA 2018 WEO scenarios. Santos
                                                                                                                           Total energy demand projected to                              universal access to energy; reduce
+ Stated Policies Scenario (STEPS)                          continues to review credible forecasts and update its          grow by 41 per cent and natural gas                           air pollution; combat climate change;
  Reflects all of today’s announced policy                  scenario analysis for material changes. Santos intends         by 59 per cent by 2040.                                       and includes a water dimension.
  intentions and targets where they are backed              to use the WEO 2020 scenarios in the 2022 reporting.
  up by detailed measures;                                                                                                                                                               Expected temperature rise of ~1.7 to
                                                                                                                                                                                         1.8°C by 2100, consistent with the
                                                                                                                                                                                         global goal to limit temperature rise
                                                                                                                                                                                         to well below 2°C.
                                                                                                                           New Policies Scenario
                                                                                                                           (NPS)                                                         Total energy demand projected to
                                                                                                                                                                                         remain flat, but natural gas demand
                                                                                                                           Incorporates announced policy ambitions                       increases by 14 per cent by 2040.
                                                                                                                           and includes Paris commitments.
                                                                                                                                                                                         CCS technologies will play an
                                                                                                                           Expected temperature rise of                                  important role in meeting energy and
                                                                                                                           ~2.7°C by 2100.                                               climate goals, requiring > 2000 million
                                                                                                                                                                                         tonnes CO2 to be captured annually
                                                                                                                           Total energy demand projected to
                                                                                                                                                                                         by 2040.
                                                                                                                           grow by 29 per cent and natural gas
                                                                                                                           by 47 per cent by 2040.
Santos Climate Change Report 2021
Santos’ strategy and climate change                                                                                                                                                                                                                                                       37

While the future may differ from forecast scenarios,
modelling discrete scenarios provides us with relevant
                                                                              The Sustainable Development Scenario provides an
                                                                              integrated strategy to achieve energy access, air quality,         Scenario analysis                                                           The company’s relative portfolio value under each
                                                                                                                                                                                                                             scenario is shown in Figure 7.
insights and understanding of potential trends and                            climate goals and water access. Under the Sustainable
opportunities that enable Santos to ensure business
resilience and create value for our shareholders,
                                                                              Development Scenario, temperature is expected to rise
                                                                              by 1.7 to 1.8 degrees Celsius by 2100, in line with the
                                                                                                                                                 demonstrates strong                                                         Although value is impacted by significant carbon costs
                                                                                                                                                                                                                             under the Sustainable Development Scenario, this can
stakeholders and communities where we operate.                                Paris Agreement ambition of limiting global temperature
                                                                              rise to well below 2 degrees Celsius.                              net present value and                                                       potentially be offset by investment in emission reductions
                                                                                                                                                                                                                             across our portfolio and incorporating zero-emission
Santos’ base oil and gas price assumptions take into account                                                                                                                                                                 products and services into our portfolio as shown in light
the impact of a changing energy mix over the longer term
and are more conservative than the IEA’s WEO oil and gas
                                                                              Delivering this future requires rapid improvement and
                                                                              deployment of technology in the innovation pipeline,
                                                                                                                                                 earnings outcomes                                                           blue in the chart below.

price assumptions under each of their 2018 scenarios.                         including significant growth in bioenergy and the                                                                                              Santos is already pursuing activities that both lower our
The IEA scenarios use higher carbon price assumptions to                      implementation of large-scale CCS.                                 Value of our pre-growth portfolio                                           emissions and add value to our portfolio, including:
reflect the more stringent climate change policies required                                                                                                                                                                   + Conversion of existing operations to run partially or fully
                                                                              This is modelled through very high carbon price                    Santos’ pre-growth portfolio represents assets currently
to limit global temperature rise.                                                                                                                                                                                              on renewable power to reduce fuel usage. This reduces
                                                                              assumptions reaching US$140/tCO2e by 2040. Under                   in production and reflects our published reserves position.
                                                                                                                                                                                                                               the emissions from operations and helps to improve
Under the IEA scenarios, all emissions incur a carbon price,                  this scenario, oil prices decline in real terms from 2025
                                                                                                                                                 The portfolio does not include the acquisition of                             reliability, as there is less equipment to maintain. Fuel
whereas the Santos base case reflects Australia’s current                      but continue to average above US$60/bbl through to
                                                                                                                                                 ConocoPhillips’ Australia-West business. That acquisition                     saved is then available for sale to the market.
carbon policy, the Safeguard Mechanism. Under the                             2040. Gas prices rise to 2025 before slowly decreasing
                                                                                                                                                 was completed on 28 May 2020, subsequent to the                             + Implementing the Moomba CCS project which takes
Safeguard Mechanism, only emissions above the agreed                          in real terms to around US$8/MMBtu delivered into
                                                                                                                                                 completion of the scenario analysis.                                          advantage of our core competencies and infrastructure
baseline for each facility incur a carbon offset cost.                         Japan by 2040.
                                                                                                                                                                                                                               position, and will be critical in meeting greenhouse gas
                                                                                                                                                 The net present value of our pre-growth portfolio
As oil and gas demand continues to grow under the Current                     Figure 6 shows the oil, gas and carbon price assumptions                                                                                         emission targets in the longer-term.
                                                                                                                                                 is economically resilient under the IEA’s Sustainable
Policies and New Policies Scenarios, prices are projected                     under each of the IEA’s 2018 World Energy Outlook scenarios.                                                                                   + Pursuing economic uses for our by-products, such as
                                                                                                                                                 Development Scenario and more robust under other
to increase in real terms from today’s levels to incentivise                                                                                                                                                                   CO2 extracted from our product stream to convert a
                                                                                                                                                 scenarios which have a higher natural gas demand outlook,
the development of new supply. The oil price is projected to                                                                                                                                                                   waste product into a new source of revenue.
                                                                                                                                                 maintaining value in excess of, or close to Santos’ current
return to above US$90/bbl in real terms by the middle of
                                                                                                                                                 portfolio valuations. The Santos scenario shown for                         + Using CCS technology to accelerate the economic
next decade. The price for gas delivered into Japan is
                                                                                                                                                 reference in this section is consistent with the                              feasibility of clean hydrogen.
projected to rise above US$10/MMBtu in real terms by 2030.
                                                                                                                                                 assumptions published in our 2019 half-year results.
The carbon price gradually increases in these scenarios.

Figure 6 Oil, gas and carbon price assumptions under the CPS, NPS and SDS scenarios from the IEA 2018 Scenarios36                                Figure 7 Relative value of pre-growth portfolio under Santos and IEA assumptions37

Brent oil price                                         Gas price                                 Carbon price
US$/bbl, 2017$                                          US$/MMBtu, 2017$                          US$/tCO2e, 2017$                               NPV

140                                                      12                                       140

120                                                      10                                       120

100                                                                                               100
                                                         8
 80                                                                                                80
                                                         6
 60                                                                                                60
                                                         4
 40                                                                                                40

 20                                                      2                                         20

   0                                                     0                                          0
       2020       2025      2030       2035      2040         2020   2025   2030   2035    2040         2020    2025   2030     2035      2040                Santos                        IEA SDS             IEA NPS                 IEA CPS

    Current Policies Scenario                    New Policies Scenario       Sustainable Development Scenario                                          Portfolio Value                  Potential uplift from climate change response

36 No change in portfolio assumed between scenarios.                                                                                             37 No change in portfolio assumed between scenarios.
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