Associations

• American Gas Association
• American Petroleum Institute
• Energy in Depth
• Independent Petroleum Association of America
• National Petroleum Council
• Natural Gas Supply Association
• Texas Oil & Gas Association
• Texas Alliance of Energy Producers
• Texas Independent Producers & Royalty Owners Association

Government

• Bureau of Land Management
• U.S. Energy Information dministration
• U.S. Department of Energy

Universities

• Texas A&M University, Department of Petroleum Engineering
• Texas Tech University, Department of Petroleum Engineering
• The University of Texas, Bureau of Economic Geology
• The University of Texas, Center for Petroleum & Geosystems Engineering
• The University of Texas, Petroleum Extension Service