the american association of petroleum geologists is an international organization with over 38,000 members in 100-plus countries. the purposes of this association are to advance the science of geology.

welcome to the society of exploration geophysicists (seg). discover how seg is a global not-for-profit organization connecting the world of applied geophysics.

we provide engineered services and products to the oil and gas, defense, entertainment, logistics, aerospace, science, and renewable energy industries.

planning to become a licensed engineer or surveyor? pass your licensure exam on the first try with school of pe's prep courses. we offer classes for all ncees exams.

the american petroleum institute (api) is the only national trade association that represents all aspects of america’s oil and natural gas industry. our more than 600 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry.