Bespoke Scientific Software


A company with more than four decades of development experience. As well as our flagship product, PETROG, we offer a range of services including bespoke scientific software, database design, data management, mathematical solutions and training.

Conwy Valley Systems

© Copyright: Conwy Valley Systems Ltd 2000-2022.

Conwy Valley Systems Limited

West Arcre, Llys Helyg, Deganwy

CONWY LL31 9BN, United Kingdom

VAT# GB 741 5190 48


A Geoscience Wales founding member

Email :

 Registered in England and Wales company # 30449181

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Dr. Ricki Walker. Mathematician / Software Engineer. A modelling and computational applications specialist, with two decades of experience, recognised within the industry as an authority on the mathematics of 3D Earth models.



Mark Gorst. Software Engineer. A software and data management specialist with more than 40 years technical & project management experience in the environmental and exploration industries internationally. Proudly predating the IBM PC he had developed systems  in over a dozen languages, from 8 bit through to 64 bit platforms.



Dr. Barrie Wells, FRSS. Product Manager / Programmer. A mathematician and information management consultant with over 40 years technical & project management experience in the energy and extraction industries world-wide. Barrie served 7 years as an elected Director of the Petroleum Exploration Society of Great Britain (PESGB). He has also served as an expert witness.

  • Convenor of the North Wales Regional Group of the PESGB.
  • Co-convenor of the Machine Learning SIG of the PESGB
  • ISO Standards Body, Expert Volunteer Committee Member