Paul McKinney

Apache Corp. operates as an energy company, which engages in the exploration, development, and production of natural gas, crude oil, and natural gas liquids. The company was founded by Truman Anderson, Raymond Plank, and Charles Arnao on December 6, 1954 and is headquartered in Houston, TX.

Founded in 2000 by George F.J. Gosbee, Tristone Capital, Inc. is a financial advisory firm and broker/dealer located in Calgary. They also have offices in Denver, Colorado, Houston, Texas, Buenos Aires and London. Tristone focuses on global energy markets. The firm provides services related to investment banking, acquisitions, divestitures and global equity capital markets. Their clients include exploration and production companies, oilfield services companies, midstream companies, government entities, royalty trusts and institutional investors around the world. Tristone's research department combines financial analysis, technical expertise, and industry experience to provide clients with information regarding the North American energy sector. They have performed detailed micro analysis on oil and gas producers ranging from large integrated producers to the micro-cap junior producer.

Part of Canadian Natural Resources Ltd., Anadarko Canada Corp. is a company that produces and explores for oil and gas. The private company is based in Calgary, Canada. Anadarko Canada was acquired by Canadian Natural Resources Ltd. from Anadarko Petroleum Corp. on November 02, 2006 for $4,075 million.