Anadarko Petroleum Corporation   Locate On Map [ Production, exploration, development, and marketing of gas, crude oil, condensate, and natural gas liquids ]   President/Leader: Mr. John Seitz [President, CEO, Director] Principal Contact: Ms. Nadine Barber Head Office Phone: (832) 636-1000 Head Office Address: 1201 Lake Robbins Drive Head Office City: The Woodlands Head Office Province: Texas Head Office Postal Code: 773 80 Worldwide Employees: 3500 Year firm began operations: 1959 Relationships: Parent of Anadarko Canada Corp.    Oil & Gas Contact Info: Address: 1500, 425 - 1st Street SW City: Calgary Province: Alberta Postal Code: T2P 4V4 Website: http://www.anadarko.com/ Phone: (403) 231-0111 Fax: (403) 231-0187