Bryan Guderian

Apco Oil & Gas International, Inc. operates as an international oil and gas exploration and production company. The company was founded on April 6, 1979 and is headquartered in Tulsa, OK.

Petrolera Entre Lomas SA is a hydrocarbons exploration and exploitation Company. It is engaged in the production of Oil and Gas in Cuenca Neuquina. The company was founded in 1968 and is headquartered in Río Negro, Argentina.

The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980.

The Natural Gas Supply Association produce and market natural gas. The firm encourages the use of natural gas within a balanced national energy policy, and promotes the benefits of competitive markets to ensure transportation and delivery of natural gas and to the supply of natural gas to US customers. The company was founded in 1965 and is headquartered in Washington, DC.

American Association of Professional Landmen consists of landmen and land-related persons throughout affiliated local associations in the United States and in Canada. It promotes standards of performance for all land professionals, which encourage responsible stewardship of energy and mineral resources. The company was founded on March 17, 1987 and is headquartered in Fort Worth, TX.

Oklahoma Independent Petroleum Association operates as an oil and natural gas association. The company was founded in 1955 and is headquartered in Oklahoma City, OK.

WPX Energy, Inc. engages in the exploration and production of oil and natural gas. It focuses on exploiting, developing and growing its oil positions in the Delaware Basin in Texas and New Mexico, and the Williston Basin in North Dakota. The company was founded on April 19, 2011 and is headquartered in Tulsa, OK.