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ValVestris is consultancy providing high end integrated review capability for the energy sector. With my 37 years of experience in the oil and gas industry, shared equally between geoscience and subsurface development and assurance we have either worked on or reviewed hundreds of development opportunties and provided advice to the most senior levels in a major IOC regarding investment decisions

Our expertise
Exploration and production geoscience:
Covering all areas of geoscience from seismic processing and interpretation to static reservoir modelling and well design and with a focus on uncertainty management and its relevance for well and development planning.
Defining development concepts for oil, gas and CCS:
Based on experience derived from managing the generation of over 50 development plans for land, shallow water and deepwater assets in Africa, Europe, Middle East and Far East. Most of these plans were in the Capex range of 1-20 MMM US$.
Technical assurance of investment and divestment decisions in the energy sector:
Acted as global technical assurance lead for the subsurface for a major IOC, providing direct advise to senior management regarding investment and divestment decisions (for example: the divestment strategy for onshore Nigeria)
Countries where we can support you
  • Globally
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About ValVestris

ValVestris is consultancy providing high-end integrated review capability for the energy sector. Each of the staff members has at least 35 years experience in the oil and gas industry with several years at senior management positions.

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Our Technical Experts
Tech Expert

Hans Goeijenbier


Expertise in Exploration and Production Geoscience at ValVestris

Tech Expert

Martin Freeman

Project Management Consultant

Expertise in Exploration and Production Geoscience at ValVestris

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