Petroleum Exploration Society of Great Britain (PESGB) - Provides industry news and information on events, the annual conference, membership, lectures and field trips. American Association of Petroleum Geologists - International organization with 31,000 members in 115 countries. Member information, trade show schedules, news, and publications. Society of Professional Well Log Analysts - Includes member services, well log mnemonics, software directory. Has 2000 members. SCAWeb: The Society of Core Analysts - Promotes the technology of core analysis. Has 600 members. It is a chapter at large of the Society of Professional Well Log Analysts. Based in Dallas, Texas. Society of Petroleum Engineers - Serves professional engineers, scientists, and managers in the exploration and production segments of the worldwide oil and gas industry. Canadian Society of Petroleum Geologists - Member information, convention information, news, and publications. Publishes books, a magazine and a technical journal. Has 3500 members. PGK - Petroleum Geological Circle - Dutch professional society of petroleum geologists and engineers. In English. International Association of Geophysical Contractors, IAGC - Houston, TX US - International trade association representing the industry that provides geophysical services to the oil and gas industry. Electric Submersible Pump - Message board for oil and gas professionals. Includes a forum about the use of electric submersible pumps. Petroleum Exploration Association of New Zealand - Promoting the interests of petroleum producers and explorers in New Zealand. includes membership, news, and papers and reports.