Emerson Users Exchange meeting - Industrial plant computing on the cloud Making analytics less confusing Standardise to decarbonise

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Emerson Users Exchange meeting - Industrial plant computing on the cloud Making analytics less confusing Standardise to decarbonise
Emerson Users Exchange meeting
                                                   • Industrial plant computing on
                                                     the cloud
                                                   • Making analytics less confusing
                                                    • Standardise to decarbonise
                                                   Intelie - analytics for drilling
                                                   Using unstructured data to
                                                   reduce downtime

May - June 2021

• Keeping hackers out of mobile apps
• Working with vessel performance data
• Blockchain for seismic, ESG, JVs and transport               Official publication of Finding Petroleum
Emerson Users Exchange meeting - Industrial plant computing on the cloud Making analytics less confusing Standardise to decarbonise
Operations
     pany involve safety, emissions and productiv-        Depth and breadth                                  and feedstock. Companies need to be sure they
     ity. But then the first step to achieving these                                                         have whatever they might need quickly avail-
                                                          Providing such outcome based digital solu-
     goals is usually to achieve a certain level of                                                          able, but they do not have unlimited capital
                                                          tions involves both depth and breadth.
     reliability with the operations. There will be                                                          and space available for goods in storage. But
     certain assets which are more critical than          The depth element involves understanding           the demand is often unpredictable.
     others in achieving a reliable safety level. Or      how company’s businesses work, and how
                                                                                                             Baker Hughes has been working together with
     reliability may depend on certain aspects of         new technologies work. For example, Baker
                                                                                                             the company C3.AI as its strategic partner, de-
     your supply chain.                                   Hughes has projects to use AI on drill bit data,
                                                                                                             veloping AI based methods to plan inventory.
                                                          enabling better insights into the condition of
     “Then you will be able to decide - what is the                                                          Mr Qasem’s business unit has worked with
                                                          drill bits. It helps customers better understand
     missing part in all of this, in order to reach the                                                      C3.AI for its internal purposes, to reduce its
                                                          how new technologies may be relevant to
     right outcome,” he says.                                                                                inventory of stocks and to plan future manu-
                                                          them, such as applying CT scanning devices
     Baker Hughes worked in this way with Petro-          from the healthcare industry, or using 3D          facturing, including making predictions of fu-
     bras. It did not start by saying “here’s a new       printing.                                          ture customer demand.
     system we’re trying to sell you”. It started off
                                                          The breadth aspect involves connecting differ-     Baker Hughes Digital Solutions
     with asking, “tell us the problem you face,”
                                                          ent elements and understanding to get the right
     Mr Qasem says.                                                                                          Baker Hughes Digital Solutions is a multi-bil-
                                                          outcome. Companies are seeking to break out
     Petrobras said it had over 6,000 sensor sys-         of their old ‘silo’ structures and move to hav-    lion-dollar business unit.
     tems across all of its assets, but had difficulty    ing a horizontal digital enabled structure, with   It provides a range of digital devices under a
     figuring out how the whole sites were con-           better joining of the dots. Achieving breadth      number of brands, including condition mon-
     necting together. Having this connected view         can also mean deploying technologies at the        itoring (Bently Nevada), sensing such as for
     was important for being able to answer ques-         right scale, across the client’s entire oper-      flow and temperature (Druck, Panametrics,
     tions such as, do we have enough feedstock.          ations, not just in one place.                     Reuter-Stokes), control systems and cyber-
     Petrobras also had specific goals it wanted to       Another example of breadth is where it helps       security (Nexus Controls). Also industrial
     achieve, like “reduced greenhouse gas emis-          a client tackle multiple goals at once. For        inspection (Waygate Technologies, Process &
     sions”.                                              example methane monitoring devices and             Pipeline Services).
     Once these high level goals are defined, the         systems can help with emissions, safety and        It also provides monitoring systems, software
     next steps might be to install better ways to        production at the same time.                       and services to connect all their data together
     measure flaring or methane emissions, and                                                               in a digital ecosystem. It serves 20 industries,
     connect this into a comprehensive digital eco-       Inventory management                               not just oil and gas.
     system. “You will be able to find a better way       An important part of achieving reliable oper-      The company has its own R&D centre in
     to connect the dots,” Mr Qasem says.                 ations, and one which is often overlooked, is      Oklahoma City, USA, which it calls
                                                          better management of inventory of spare parts      its “Energy Innovation Center”.

     Using unstructured data to reduce down time
     A lot of the insights which might help to reduce equipment downtime and improve maintenance planning are hidden
     in unstructured data in historical records. Subrat Nanda of ABS explains how this might be utilised
     By Subrat Nanda, Chief Data Scientist, ABS
     In the offshore industry, we are currently sat       lates into costs of about $38 million. For the
     at the tip of an iceberg in regard to unlocking      worst performers, figures are upwards of $88
     the potential held inside unstructured data.         million.
     If leveraged effectively, these data driven          An effective asset management strategy can
     insights can inform decisions across an enor-        start with combining data analytics with his-
     mous scope of critical business functions            torical data and operational experience to re-
     – from improved operations and informed              duce unplanned downtime and achieve higher
     planning to focused training and personnel           operational availability.
     development.                                         This involves fusing data generated from
     The potential to advance safety performance          operations and prior maintenance, covering
     is also significant.                                 diverse datasets from sources such as equip-
     Unplanned downtime, as we know, is costly            ment design information, sensor time series
     for all offshore operators. A study by Baker         data, maintenance records, inspection rec-
     Hughes found that 1% of unplanned down-              ords, performance reports and class-survey
     time (i.e. 3.65 days a year) costs offshore oil      reports.                                           Subrat Nanda, Chief Data Scientist, ABS

     and gas organizations on average $5.037 mil-         From this, an understanding of observed fail-      Unlocking unstructured data
     lion annually.                                       ure trends and risks can be gained, which in
                                                          turn provides the data-driven insights needed      One of the largest obstacles to obtaining
     The industry averages a little over 27 days                                                             maximum value from this exercise is that the
     of downtime every 12 months, which trans-            to underpin condition based maintenance
                                                          (CBM).                                             maintenance history and operator observa-

12    digital energy journal - May - June 2021
Emerson Users Exchange meeting - Industrial plant computing on the cloud Making analytics less confusing Standardise to decarbonise
Operations
tional data is typically unstructured.             form data to automate the task of identify-         opposed to in siloes.
This limits the achievement of CBM insights        ing maintenance action types, differentiating
                                                   maintenance scope and also isolating main-          Condition based maintenance
to be based mostly on structured parameter
sensor data and in-situ or offline tests such as   tenance triggers.                                   Condition-based maintenance (CBM) is a
vibration and oil quality.                         This results in faster, repeatable and more ac-     maintenance strategy that dictates decisions
                                                   curate analysis, leading to being able to iden-     about what work needs to be carried out
Part of my recent work has been looking at
                                                   tify emergent issues, and model the reliability     based on the actual condition of an asset.
ways to better unlock the value of unstruc-
tured data, usually stored in an operator’s        risks in an asset fleet.                            Under CBM, maintenance should only be
computerized maintenance management                This formed a key part of our recent studies,       performed when certain indicators are trig-
system, repair and spare logs and other re-        which involved developing advanced meth-            gered and when it is economically optimal.
positories.                                        ods to perform natural language processing          In other words, it should be done when there
A typical offshore maintenance management          customized to the unique problem domain of          are signs of decreasing performance or up-
system allows users to input free-text status      marine machinery & equipment maintenance.           coming failures. The maintenance should be
reports. Many of the drop-down fields have         We concentrated efforts on measuring, iden-         performed at a time or location which makes
missing or incomplete entries.                     tifying and improving data quality issues.          it optimal from not only technical but also
                                                   This involved building models to perform            safety and economic perspectives.
The problem with free-text fields is that they
are written in a natural language format.          automated annotation via various machine            The need for CBM arises in part due to the
How a person would speak, or using com-            learning techniques.                                challenges of time-based maintenance prac-
munity-specific terminology. This makes it a       Several models using different hypothesis           tices, as well as a need to reduce uncertainty
major contributor to the poor quality of data      spaces and relative strengths were tested for       during maintenance events, and requirements
generally found in a maintenance manage-           building model ensembles. These included            to safely extend the service life of equipment
ment system.                                       randomization-based methods, kernel-based           to achieve maximum availability.
Specific examples of data quality issues           techniques, probabilistic models and in-            Condition-based maintenance is not a re-
include non-standard abbreviations used            stance-based learning ideas.                        placement for subject matter experts (in
by different operators and crew; inconsis-         Following this work, we now have gener-             fact, CBM relies on their input to train and
tent equipment taxonomy; leaving critical          alizable, accurate and automated modelling          utilize their experiential knowledge to guide
software fields blank due to lack of time or       processes to extract insights from otherwise        improvements). Rather, it is a methodology
knowledge; common spelling and grammar             unstructured and free text information, com-        to inform maintenance strategies.
mistakes; variation in sentence structures         ing from the domain of diverse marine and           Such information is only valuable if the data
used to describe the same situation.               offshore assets.                                    fuelling CBM is of high quality – this is
All of this means that datasets must be ana-       In so doing, we have also developed a set of        where data science comes in.
lysed to extract useful information locked in      artificial intelligence methods to address the      Quality maintenance data (and thus improved
an unstructured form before further analyses       data quality challenge posed by unstructured        analytics over time) can inform other funda-
can be performed – a process which can be          operations generated data sources.                  mental business operations such as human
the difference between uncovering a systemic       It facilitates faster and more reliable data pro-   development and training.
problem and letting it slip through the net.       cessing and provides robustness against vari-       For equipment manufacturers, it can high-
                                                   ations in expression of semantics which are         light common faults on the production line,
AI for unstructured data
                                                   commonplace in marine and offshore work-            or identify equipment issues before they go
Historical maintenance records have been           ing environments.                                   on to become widespread across the deployed
used to train artificial intelligence algorithms                                                       fleet.
                                                   It grants the ability to perform data fusion,
capable of working with unstructured free-
                                                   treating multiple sources of data as one as

Digital.ai – keeping hackers out of mobile apps
The apps which many oil and gas companies make, to provide their staff with sensor data, can also provide a pathway
for hackers. Digital.ai has some tools to keep them out of mobile apps
Digital.ai, a company based in Burlington,         have no visibility of how it is being used, or      ectly. The app code contains digital instruc-
Massachusetts, has services and software           ability to control or manage it.                    tions for how to communicate with corporate
products to help oil and gas companies manage                                                          data systems, because someone would use the
                                                   The apps are often developed by outside com-
apps they build, to ensure that they cannot be                                                         app to engage with corporate systems. Once a
                                                   panies, and can be widely distributed, includ-
accessed by hackers.                                                                                   hacker can see the code, they can build a new
                                                   ing to outside contractors. And the security
                                                                                                       app which can interfere with corporate systems
It has a number of oil and gas industry cus-       risks are often not well understood, says Paul
                                                                                                       in a malicious way. This is known as “reverse
tomers, mainly with apps providing data from       Dant, Vice President of Product Management,
                                                                                                       engineering” – based on taking apart a finished
sensors.                                           security with Digital.ai.
                                                                                                       product.
Managing security of apps is a big challenge
                                                   Reverse engineering                                 For example, whoever designed the Stuxnet
for oil and gas companies, because once soft-
                                                                                                       hacking software must have had access to the
ware is in operation, the software creator can     One of the biggest dangers with apps is that
                                                                                                       code, which was running Siemens turbines, in
                                                   a hacker can open up the code and see it dir-

                                                                                                       May - June 2021 - digital energy journal          13
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