High Quality Content by WIKIPEDIA articles! The Gas Exporting Countries Forum (GECF) is an intergovernmental organization of 11 of the world`s leading natural gas producers made up of Algeria, Bolivia, Egypt, Equatorial Guinea, Iran, Libya, Nigeria, Qatar, Russia, Trinidad and Tobago and Venezuela. GECF members together control over 70% of the world`s natural gas reserves, 38% of the pipeline trade and 85% of the liquefied natural gas (LNG) production. The three largest reserve-holders in the GECF – Russia, Iran and Qatar – together hold about 57% of global gas reserves.