Brian K. Pauling

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.

Vanguard Petroleum Corp. (formerly Vanguard Energy) markets oil and gas products. It wholesales petroleum and liquid petroleum gases. The company uses ChemConnect, the US-based online exchange for chemical trading to streamline the wholesaler's purchasing operations. Vanguard Petroleum does its spot purchases and sales of natural-gas liquids on ChemConnect's commodities trading site. The company was founded in 1975 and is located in Houston, TX

Part of Enterprise Products Partners LP, Mid-America Pipeline Co. LLC is a leading North American provider of midstream energy services to producers and consumers of natural gas, natural gas liquids, crude oil, refined products, and petrochemicals. The American company operates a network of safe and efficient methods for processing, transporting, and storing their products. The company prioritizes public awareness and pipeline safety, participating in numerous outreach efforts to increase awareness about the importance of the "811...Call Before You Dig" message. The company's Natural Gas Pipelines & Services business segment includes gas pipeline systems that provide for the gathering, treating, and transportation of natural gas.

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