Craig S. Jones

Silverthorne Energy Partners LP supplies propane and natural gas. It has own three proprietary propane terminals, two in the upper Midwest of the United States and one in Canada. The company is headquartered in Tulsa, OK

Williams International Co. LLC designs and manufactures small gas turbines. Its products are FJ33-1000, FJ44-1AP, Cessna CJ4 and FJ44-3. The company was founded by Sam B. Williams in 1955 and is headquartered in Walled Lake, MI.

NGL Supply, Inc. supplied propane and natural gas. The company was founded in 1967 and was headquartered in Tulsa, Ok.

Part of NGL Energy Partners LP, NGL Energy Holdings LLC functions as an investment holding company. The company is based in Tulsa, OK. H. Michael Krimbill has been the CEO of the company since 2010.

Entergy Gulf States Louisiana, Inc. generates, transmits and retails electricity. The company also owns & operates natural gas retail distribution systems serving many customers in Baton Rouge. The company provides services in different parts of the United States. It is located in Beaumont, TX.