Top Services

We are proud to offer our consulting services and  computational expertise to solve problems in the areas of

  • Reservoir Simulation
  • Fluid/Solvent  Injection
  • Combustion and Gas Phase Reactions
  • Multiphase Equilibria
  • Aqueous Chemical Speciation and Mineral Precipitation
  • Corrosion
  • Wax precipitation
  • Asphaltene deposition
  • Scaling
  • Porosity Prediction in Reservoirs
  • CO2 Sequestration




Welcome to our Website

Geo & Chemical Research and Engineering (GCRE), Inc. is an oil and gas, upstream and downstream process simulation group with the mandate to research, develop, market, and support chemical and geochemical process simulation. Based on rigorous physical-chemical theoretical approach we solve the most outstanding and difficult chemical engineering calculations and processes.

Our Approach


Together, GCRE and its clients share a common commitment to greater exchange of knowledge, ideas, and the development of new technologies. Through this process of joint ventures and partnerships, GCRE has been able to evolve its technologies to their present capabilities, positioning GCRE as a leader in this niche market. Our unique approach to the development of numerical simulation technology, coupled with past and current client input, has advanced GCRE technologies to the point where we can solve extremely complex problems and issues encountered in today's upstream and downstream industry.

Other Services

Our consulting experience includes

  • Water Treatment

  • Pipeline Debottlenecking

  • Process Engineering

  • Economic Evaluations

  • Faesability Studies


    User Friendly Software


    Our computational programs are tailored to the needs of the client and consist of user friendly interfases that are easy to use and understand