Professional Organizations
American Association of Petroleum Geologists (AAPG)
American Institute of Professional Geologists
American Quaternary Association
Association for Women Geoscientists
Association of Earth Science Editors
Association of Engineering Geologists
Canadian Society of Petroleum Geologists (CSPG)
Gulf Coast Association of Geologic Societies (GCAGS)
Kansas Geological Society and Library
International Association of Mathematical Geologists
The Geological Society of America
Geoscience Information Society
National Association of Geoscience Teachers
North American Commission on Stratigraphic Nomenclature (NACSN)
Rocky Mountain Association of Geologists
Seismological Society of America (SSA)
Sigma Xi, The Scientific Research Society
Society for Mining, Metallurgy and Exploration (SMME)
Society of Vertebrate Paleontology (SVP)
Society of Economic Geologists (SEG)
Society of Exploration Geophysicists (SEG)
Society of Independent Professional Earth Scientists
Society of Petroleum Engineers (SPE)
SEPM--Society for Sedimentary Geology
Soil Science Society of America (SSSA)
Industrial Organizations
Australian Institute of Petroleum
Canadian Association of Petroleum Producers
Consortium for International Earth Science Information Network
National Petroleum Technology Transfer Council (PTTC)
Interstate Oil and Gas Compact Commission
Oklahoma Energy Resources Board
Panhandle Producers and Royalty Owners Association
Petroleum Authority of Thailand
Petrotechnical Open Software Corporation