Independent Subsurface Advisory
Senior-led subsurface, field development and CCS advisory

Independent Subsurface Advisory

Advanced reservoir, EOR, and CCS advisory led by senior specialists

Oil & Gas | CCS | EOR

We support operators, investors, and developers with decision-focused subsurface insight across complex upstream and energy storage projects.

About Us

About Us

 EnergyNGen is an independent energy engineering consultancy with over 20 years of experience, delivering integrated upstream oil and gas and CCS advisory services. With offices in London and Muscat, our multi-disciplinary team supports operators and investors across field development, asset management, reserves evaluation, M&A, and carbon storage projects worldwide. 

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On Demand Technical Support

We provide flexible access to integrated upstream oil and gas and CCS expertise, delivered by multi-disciplinary teams across subsurface, wells, production, facilities and economics. Support is available on a project-based, hourly, daily or monthly basis to accelerate studies, field decisions and investment evaluations.

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Projects, Studies & Advisory

Integrated upstream oil and gas and CCS studies delivered by multi-disciplinary teams across subsurface, wells, production, facilities and economics. We support field development, field management and investment decisions from concept to execution.

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On-Demand Technical Support

Flexible access to senior upstream and CCS experts to strengthen client teams and accelerate delivery. Support is available on a project-based, hourly, daily or monthly basis, embedded directly within client organisations.

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Field Development & Operations

End-to-end support for field development planning, production optimisation and reservoir management across conventional, carbonate and fractured assets. Focused on maximising recovery, value and long-term performance.

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Carbon Capture & Storage (CCS)

Subsurface-led CCS advisory covering site screening, storage appraisal, development planning, risk assessment and long-term storage performance. Supporting industrial decarbonisation and storage investment decisions.

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Our Global
Reach

We have offices on five continents and have supported projects in 45 countries. We bring local knowledge with global expertise. Wherever you have a need, we can help.

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Integrated Excellence

We cover a broad range of Upstream E&P disciplines and provide integrated study teams to execute a broad spectrum of E&P projects.

Partner with us to engineer the energy systems of tomorrow

Let's discuss how our expertise can support your next energy project.