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Geothermal Resource Group, Inc. is an industry leader in geothermal engineering with over 150-years of combined experience in drilling geothermal wells, designing geothermal power systems, conducting reservoir assessments, and managing drilling projects.

We are a principal geothermal service provider, specializing in geothermal resources worldwide. Our collective team of geothermal engineers has experience in all types of geothermal fields including the following examples:

  • Dry steam in The Geysers
  • Saturated brine in the Salton Sea
  • Two phase flow throughout the industry
  • Low enthalpy wells in Idaho and Nevada
  • Artesian basin and range geothermal wells

See a map of our projects.

Founded in 1992, our company is headquartered in Palm Desert, California. Geothermal Resource Group is owned by Bill Rickard, a licensed Professional Engineer and recognized industry expert with over 30 years of experience.

Our management and field operations staff is comprised of known leaders and innovators in the areas geothermal drilling, engineering and operations. Individual staff includes professional petroleum and, geological and mining engineers, and geologists and geophysicists, along with geothermal drilling professionals who are members of several professional organizations and hold various well control and safety certifications.

Professional Organizations

Geothermal Resource Group and its people belong to the following professional and trade organizations.

Geothermal Resources Council
Geothermal Energy Association
Society of Petroleum Engineers
American Institute of Professional Geologists
Project Management Institute
American Association of Drilling Engineers
National Ground Water Association