Since 1980 we’ve been providing reservoir engineering services, consulting and ongoing support for a vast array of major and independent petroleum companies, public utilities, financial institutions, investors, and government agencies. Our over 5,000 customers include public and private E&P companies, mineral owners, private equity firms and more. 



  • SEC Reserve Reports and Audits
  • PRMS Reserve Reprots and Audits
  • Acquisition and Divestiture Evaluations
  • Fair Market Value Reports
  • Data room support
  • Geologic studies
  • Reservoir Engineering Support
  • Production Engineering

Our Expertise

Our expertise spans unconventional shale, CBM, CCUS, gas storage, conventional sands and deepwater reservoirs in all major US plays, as well as several international basins.

Contact Us


750 North St. Paul Street, Suite, 1750, Dallas, TX 75201

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