Matthew P. Milligan

South Texas Oil Co. is an independent oil and natural gas company that is engaged in the acquisition, production, exploration and development of oil and natural gas properties. The company was founded on July 31, 2001 and is headquartered in San Antonio, TX.

Part of Helium One Global Ltd., Aminex USA, Inc. is a company that specializes in oil and gas exploration. The company is based in Von Ormy, TX. Aminex USA was acquired by Springer Oil & Gas LLC from Aminex Plc on August 26, 2014 for $5 million.

Blackbrush Oil & Gas, Inc. explores and produces oil and natural gas. It products include crude oil, natural gas, petrol, and others. The company was founded in 2004 and is headquartered in Catarina, TX.

Paleo Oil Co. LLC is an oil exploration and American production company. The private company is based in Corpus Christi. The company was founded by Roger S. Braugh.