See the links below to learn more about the professional geological societies in the United States.
American Geophysical Union
Association of Petroleum Geologists. 
Environmental and Engineering Geophysical Society
Geochemical Society
Geological Society of America
Geophysical Society of Tulsa
Oklahoma City Geological Society
Geophysical Society of Oklahoma
Society of Exploration Geophysicists
Society for Sedimentary Geology
Tulsa Geological Society