Richard Grogan

Tulsa Inspection Resources LLC is a holding company, which engages in the provision of inspection services to the oil and gas pipelines and related facilities. It inspects full pipeline systems and related entities, including process plants, pump, compressor stations terminals and tanks. The firm also inspects gas gathering systems, related facilities and public utility distribution systems. The company was founded in 2003 and is headquartered in Tulsa, OK.

Part of The Williams Cos., Inc., Williams Energy Services LLC is a company that operates interstate natural gas pipelines. The company is based in Tulsa, OK.

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.