John F. Wombwell

Plains Exploration & Production Co. was an independent energy company, which was engaged in the activities of acquiring, developing, exploring and producing oil and gas properties. It was owned oil and gas properties in onshore and offshore areas of California, the Gulf Coast Region, including Haynesville Shale, Eagle Ford Shale and South and East Texas, the Mid-Continent Region and the Rocky Mountains. The company was founded on September 28, 1990 and was headquartered in Houston, TX.

ExpressJet Holdings, Inc. operates an airline. The company was founded on February 4, 1997 and is headquartered in Dallas, TX.

Andrews & Kurth LLP operates as law firm. The company provides its legal services for the following industries: art and cultural property, aviation, banking and financial services, construction, energy, finance, franchise, government, health care, hospitality and hotels, insurance, manufacturing and sales, real estate, restaurant, sports and entertainment, and technology. The company was founded by Frank Andrews in 1902 and is headquartered in Houston, TX.

Plains Resources, Inc. engages in acquisition and exploitation of mature, underdeveloped oil properties, preferably an entire field in which a major integrated or large independent producer has controlling interest, simplifying the acquisition process. The company is headquartered in Houston, TX.

PXP Producing Co. LLC provides exploration, development, acquisition and production of oil and gas properties. The company is headquartered in Houston, TX.

McMoRan Exploration Co. explores, develops, and produces oil and gas. The company was founded by James R. Moffett and B. M. Rankin Jr. in May 1994 and is headquartered in New Orleans, LA.

Houston Arboretum & Nature Center owns and operates arboretum and nature center. The company was founded in 1967 and is headquartered in Houston, TX.

Freeport-McMoran Oil & Gas, Inc. engages in acquiring, exploring for, developing and producing oil and gas properties. Its portfolio includes U.S. oil and natural gas assets in the Deepwater GOM, onshore and offshore California and in the Haynesville natural gas shale. The company was founded on June 11, 2015 and is headquartered in Houston, TX.