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Expert Upstream

Solving complex, subsurface hydrocarbon asset challenges.
Highly experienced, global oil and gas problem solvers. Objective and independent geological, technological, and commercial solutions to Exploration and Production clients.
Technically impartial experts in dispute resolution.

What We Do

Diagnosing subsurface geological, technological and business challenges, we solve multifaceted problems, provide unbiased assessment, communicate clearly and speak with authority at the highest level. Objective and independent from the outset, we’re specialist consultants, long term partners and trusted navigators.

Management Advisory

We solve problems. You come to us with complex upstream business problems. They are usually urgent, difficult and of high value. You need a clear pathway to resolve your issues that you can trust.

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Expert Services

Delivering independent and unbiased opinions with clarity, confidence, and credibility. Renowned for our experience acting as independent Testifying Experts in oil and gas disputes.

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Technical Excellence

Deploying our multidisciplinary experts to solve your complex technical challenges. Trusted by leading E&P companies, oilfield service companies, government agencies and investors across the globe

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Who we are

We’re a little different… We’re problem solvers, independent thinkers, and always focussed on delivering value to our clients. Clients call Rockflow their trusted advisors.

We’re a dynamic, diverse, and dedicated team with decades of experience. Our consultancy services are built on a strong foundation of our team’s extensive oil and gas industry experience, at the highest level.

We deliver strategic, commercial, and technical analysis and advice to the upstream oil and gas industry, investors, government agencies and law firms.

Put simply, we have the skills & experience to help you solve your problems and the resources to help you reach your goals.

Latest News


Field Development Planning expert Owen Wells, to speak at upcoming Qnect event

We are pleased to announce that organizers of the Quorum event, Qnect have selected Owen Wells, a recognised expert in the realm of field development planning to speak at their upcoming industry event. The event, set to take place on 14th September in London,...

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Our training is focused on depth conversion as part of the geological and geophysical interpretation process. Tips and techniques in data quality control, practical velocity modelling methods and calibrating seismic velocity to wells. Courses are tailored and can be approached in a hands-on way or theory lectures.




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Assurance as it could be: A not-so-costly investment

Since October 2023, we have had plenty to reflect on at ...

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Subsurface assessment: the critical difference between evidence and assumptions

The foundation of any assessment rests on two elements: quality ...

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Is material balance analysis kryptonite for the modern geocellular model?

In an industry so driven by technology as oil and ...

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