Its headquarters are in Calgary, Alberta. Petromet is highly focused on natural gas within West Central Alberta. Wholly-owned by the Government, it is vested with the entire oil and gas resources in Malaysia and entrusted with the responsibility of developing and adding value to these resources. Operates petroleum and natural gas gathering systems, processing and refining, primarily in the United States. Inc. Plains Resources is an independant energy company engaged in the acquisition, exploitation, development and production of crude oil.
Plains is also active in interstate and intrastate crude oil pipeline transportation.
Pogo Producing Company Pogo Producing is engaged in oil and gas exploration, development, and production activities offshore Gulf of Mexico, onshore in New Mexico, Texas and Louisiana and internationally in the Gulf of Thailand and Canada. Prima is an independent oil and gas company engaged in the exploration for, acquisition, development, and production of crude oil and natural gas. Headquartered in Fort Worth, TX Quicksilver doubled it's size in March 1999 by acquiring the properties of CMS Oil and Gas.