Oil & Natural Gas
    • Occidental Petroleum
    • California Resources Corporation
    • ABA Energy Corporation
    • Slawson Exploration
    • Enerfin Resources Company
    • Foothill Energy
    • LLC and Royale Energy
    • Sojitz Energy Venture, Inc.
    • Salamanca Energy, LLC
    • Petersen Production
    • Greka
    • Capitol Oil Corporation
    • Nahabedian Exploration Group, LLC
    • Strata-X, Inc
    • Northwest Petroleum, Inc.
    • Armstrong Petroleum Corporation
    • Patriot Resources, LLC
    • Calpine
    • Petrogulf Corporation
    • Vern Jones Oil and Gas
    • Longbow
    • California Energy Exchange
    • Comet Ridge Resources
    • Venture Oil & Gas, Inc.
    • Pioneer Exploration, LLC
    • Atlantic Oil Company
    • Gasco Energy
    • Romara Energy
    • Gibson Enterprises, LLC
    • Archer Exploration
    • Black Coral LLC
    • Orchard Petroleum, Inc.
    • Edward Mike Davis
    • DE&O
    • Paul Graham Drilling
    • Source Energy Corporation
    • Temblor Petroleum Company, LLC
Gas Storage
  • Cardinal Gas Storage
  • Cadeville Gas Storage
  • Perryville Gas Storage
  • Monroe Gas Storage
  • Arcadia Gas Storage
  • Ryckman Creek Resources, LLC
  • Gill Ranch Storage, LLC
  • Central Valley Gas Storage
  • Lodi Gas Storage
  • Monroe Gas Storage
  • Princeton Natural Gas, LLC
  • Nicor Enerchange, LLC
  • NW Natural
  • Puget Sound Energy

 

Compressed Air Energy
  • WorleyParsons
  • PG&E
  • Hydrodynamics

 

Geo Thermal
  • Olene KBG, LLC

 

CO2 sEQUESTRATION
  • C 12 Energy

 

epa class 1 Water Injection projects
    • Northern California Power Agency
    • Newhall LandRoseville Energy Park
    • WorleyParsons