Meet our Sustaining Sponsors

Please take a moment to find out more about the PESGB Sustaining Sponsors.



ERCE is the leading privately-owned Reservoir Evaluation Company. Headquartered in London, and with offices in Singapore, Perth and Dubai, ERCE provides energy consulting services for an international client base. Our sound technical foundations coupled with economic and commercial skillsets make us Experts in Reserves and Resource auditing and valuation. Alongside our traditional services, our clients benefit from our carbon assurance and wider energy transition services.

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Ocean Reach Advisory

Ocean Reach Advisory provides upstream oil & gas transaction advisory services in the areas of mergers, acquisitions, divestments and farm outs. Our growing and experienced team is a leading upstream advisor, with a track record for closing deals.  We combine global upstream networks; an understanding of upstream technical, financial, operational and capital drivers; and an appreciation of strategically driven portfolio objectives to provide a transaction advisory experience focused on client outcomes.

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As a global geoscience technology leader, CGG provides a comprehensive range of data, products, services and solutions for complex natural resource, environmental and infrastructure challenges.

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DownUnder GeoSolutions


We are a global seismic services provider at the forefront of high-performance computing (HPC). Our innovative solutions for seismic data analysis enable our clients to maximally leverage their data sets.

• Seismic Processing • Full Waveform Inversion • Depth Imaging • Petrophysics • Quantitative Interpretation • Basin-wide Velocity Model Building • DUG Software and Hardware • DUG McCloud


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Thunder Exploration


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Apache North Sea

Apache Corporation has operations in the United States, Egypt and the United Kingdom, along with several recently announced exploration discoveries offshore Suriname. We strive to deliver shareholder returns whilst helping to fulfil global energy needs through innovative, more sustainable ways to operate. We are committed to protecting the safety and health of our employees, communities and the environment.

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We provide worldwide services supporting safe and efficient formation evaluation operations and reducing risk and cost for our clients:

•  QA/QC for Wireline Logging, MWD & LWD  •  Gaia Cable Protection System (GCPS): Our system to predict and prevent cable sticking and keyseating  •   Research & Development: future conveyance technologies including cable-mounted sensing packages  •  Petrophysical Services

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Ikon Science

Ikon Science is a global provider of geopredictive and knowledge management software and solutions to optimize subsurface discovery and production. For over 20 years, Ikon’s dedicated service-minded teams have applied deep scientific expertise and technology innovation to help customers extract more actionable knowledge from sophisticated subsurface data. Ikon helps customers make the best moves – improving accessibility and accuracy, accelerating results and lowering costs.

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Leveraging innovative technologies, ION delivers powerful data-driven decision-making to offshore energy and maritime operations markets, enabling clients to optimize operations and deliver superior returns. Learn more at

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Katalyst Data Management helps energy companies manage their vast amounts of subsurface data through a multi-cloud environment. We have five global data centres focused on consulting and services for every phase of the subsurface data life cycle, from digital transformation, to cloud storage, to marketing data online.

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Founded in 1970, RPS is an independent leading global professional services firm of 5,000 consultants and service providers, operating in 125 countries across 6 continents.  Specialising in technical, engineering, commercial and training solutions., we define, design and manage projects that create shared value for a complex, urbanising and resource-scarce world.

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Shearwater’s technology, innovation and client collaboration deliver exceptional geophysical results. Our powerful fleet, with modern technology, is manned by experienced crews working safely and efficiently to deliver a cost-effective high-quality service. Our software, agile Processing & Imaging expertise, enables reduced costs and flexibility. Shearwater’s intuitive processing software, Reveal, offers modern powerful seismic data analysis.

Shearwater is committed to geophysics.

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Spirit Energy

Spirit Energy is one of the leading independent oil and gas operators in Europe, with 2020 production of 44.9 million barrels of oil equivalent from operations spanning the UK, Norway and the Netherlands. Today, our 1,000-strong team is focused on safely maximising recovery of gas and oil from 35 producing fields, while tapping into resources from more than 100 exploration licences.

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Adrok develops and uses advanced technology to supply geophysical services for locating, identifying and mapping subsurface natural resources (oil, gas, water and minerals) in environmentally friendly ways. We provide our clients with measurements of the subsurface natural resources, rock types and rock sequences before and after drilling.  We call our technology Atomic Dielectric Resonance. We call our services Predrilling Virtual Logging ®. Its Less Boring with Adrok ®.
An Adroker someone you like, someone who you trust and someone that is good at what they do.

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AGR is a global independent consultancy delivering well engineering, drilling project management, reservoir management and G&G support as well as technical manpower and software solutions. We work with our clients in holistic teams to find the best solutions to maximise the safety, cost efficiency and performance excellence throughout the entire life cycle of their assets.

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CNOOC International is a global energy company and subsidiary of CNOOC Limited with a vision of delivering safe, sustainable energy for all. Our high-quality portfolio of assets are located in some of the world’s most significant basins in Asia, Africa, the Americas, Europe and the Middle East.

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Equinor Logo Equinor

Equinor is a Norwegian energy company that is developing oil, gas, wind and solar energy in more than 30 countries worldwide. It has been supplying energy to the UK for over 30 years and is now one of the UK’s key suppliers of gas, oil and wind power. Equinor. We’re the Norwegian energy behind British life. See

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Ithaca Energy is a leading independent oil and gas company with production, development and exploration operations in the UK North Sea, headquartered in Aberdeen. We have a high quality, diverse portfolio of assets and aim to deliver sustainable growth underpinned by operational excellence and financial discipline.

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John H Martin Associates

Pre-unitisation, unitisation and equity  redetermination support, advice and Expert roles.  M&A due diligence, integrated subsurface project management, peer review or audit and co-ordination/editorial input to optimise the effectiveness of bids, submissions and other key technical documents. Seminars and workshops: remote or in-house.



Oilfield Production Consultants (OPC) is a technical consultancy providing geosciences (geology, geophysics, petrophysics), subsurface engineering and reservoir management expertise. We perform a diverse range of specialised, discipline-specific projects (e.g. seismic interpretation, well test analysis), to fully integrated projects (e.g. FDP’s), for exploration, field development and production optimisation worldwide.

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RISC is an independent advisory firm offering technical and commercial advice for the energy industry. We work in partnership with operators, non-operators, banks and private equity firms to support their interests in energy projects around the world with acquisition due diligence, reserve audits, peer review, field studies and cost estimation.

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Total has been present in the United Kingdom for more than 50 years and is the country’s leading oil and gas operator, with equity production of 189,000 boe/d in 2019. Total’s production in the United Kingdom comes principally from operated fields located offshore in three major zones: the Alwyn/Dunbar and Gryphon areas in the Northern North Sea; the Elgin Franklin and Culzean areas in the Central North Sea; and the Laggan-Tormore and Edradour-Glenlivet areas in the West of Shetland. The company employs around 1000 people on and offshore.

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Westwood Global Energy


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If you would like to associate your company with the PESGB and help us support the ‘energy’ industry, please email find out more about becoming a Sustaining Sponsor.


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