IADC’s mission is to improve industry health, safety and environmental practices; advance drilling and completion technology; and champion responsible standards, practices, legislation and regulations that provide for safe, efficient and environmentally sound drilling operations worldwide.

GSA is a leader in advancing the geosciences, enhancing the professional growth of its members, and promoting the geosciences in the service to humankind and stewardship of the Earth.

The CSPG website site includes info on membership, conventions, events and publications. Holds monthly technical luncheons on geological topics. Publishes geoscience books, a magazine & technical journal. Full Index of Publications.

The Canadian Society of Exploration Geophysicists (CSEG) website includes info on society membership, conventions, events, publications and contains resources for student and professional geophysicists.

AGU is a worldwide scientific community that advances, through unselfish cooperation in research, the understanding of Earth and space for the benefit of humanity. AGU has Over 100 Years of Quality Research in the Geosciences.

The American Geological Institute is a nonprofit federation of 49 geoscientific and professional associations that represents more than 120,000 geologists, geophysicists, and other earth scientists.

The American Association of Petroleum Geologists is an international organization with over 31,000 members in 100-plus countries. The purposes of this Association are to advance the science of geology.

Regional geology association in Texas, US. Membership and event information, publications, and an online bulletin.

The mission of the Gulf Coast Section SEPM (GCSSEPM) is to "promote the science of stratigraphy in the Gulf Coast states through research in paleontology and sedimentary petrology, especially as it relates to petroleum geology. We invite you to explore how we fulfill that mission through the wide range of activities, conferences, publications and member benefits outlined on this site.

International initiative of the geological surveys of the world to create dynamic geological map data of the world and make it available via the web.