Oil & Gas Industry Groups

Selected National and International Groups

American Petroleum Institute

American Gas Association

Interstate Natural Gas Association of America

Independent Petroleum Association of America

Society of Petroleum Engineers

International Association of Drilling Contractors

Natural Gas Supply Association

International Association of Oil & Gas Producers

Spill Control Association of America

International Spill Control Organization

National Ocean Industries Association

Association of Energy Service Companies

Association of Oil Pipelines

Offshore Oil Scouts Association

Petroleum Marketers Association of America

American Association of Petroleum Geologists

World Petroleum Council

International Liquid Terminals Association

Selected State Oil & Gas Groups

Society of Petroleum Engineers Gulf Coast Section

Louisiana Mid-Continent Oil and Gas Association

Lousiana Oil and Gas Association

Alaska Oil and Gas Association

Texas Independent Producers and Royalty Owners Association

Mid-Continent Oil and Gas Association of Oklahoma

California Independent Petroleum Association