Michael Roy Shewan

Part of The Williams Cos., Inc., Transco Energy Co. LLC is a company that operates natural gas pipelines. The company is based in Houston, TX. Transco Energy Co. was acquired by The Williams Cos., Inc. on January 19, 1995 for $430.50 million.

NATCO Group, Inc. provides equipment technology for oil & gas production and processing. Its services include construction & maintenance, manufacturing, operating & leasing engineer equipment and training. The company also provides equipment solutions including oil treating, separation, gas conditioning, water quality, measurement systems and automation & controls. NATCO Group was founded in 1926 and is headquartered in Houston, TX.

Scientific Drilling International, Inc. provides directional drilling and wellbore navigation, surveying and logging services. It also provides survey and steering, measurement and logging while drilling, production logging, ranging, directional drilling, wellbore navigation, and surveying and logging services. The company was founded in 1969 and is headquartered in Woodlands, TX.

Excelerate Energy LP provides liquefied natural gas. It develops and operates offshore LNG terminals and re-gasification platforms. It offers floating regasification services from FSRU to infrastructure development to LNG supply. The company was founded by George B. Kaiser in July 2003 and is headquartered in Woodlands, TX.