Christopher Gaut

Sperry Drilling Services provides directional drilling services to oil and gas customers. The company also offers measurement-while-drilling and logging-while-drilling systems used to collect geographical surveys and drilling information. The firm is headquartered in Houston, TX.

The Houston Museum of Natural Science operates a national museum. It consists of a planetarium, environmentally-controlled butterfly center, off-site observatory, advanced IMAX theatre and temporary and permanent exhibit halls. The museum features displays on subjects such as space science, energy, paleontology, chemistry, gems and minerals, ancient Egyptians, Native Americans and Texas wildlife. The company was founded in 1909 and is headquartered in Houston, TX.

Valaris Plc engages in the provision of offshore contract drilling services to the international oil and gas industry. It operates its through the following segments: Floaters, Jackups and ARO, Others. The Floaters segment includes drill ships and semisubmersible rigs. The Jackups segment offers contract drilling service. The ARO segment focuses in offshore drilling services. The Others segment consists of management services on rigs owned by third-parties. The company was founded on July 3, 1905 and is headquartered in London, the United Kingdom.

ALS Oil & Gas provides coring services for oil and gas companies. It offers services such as reservoir sampling, analysis and evaluation, well monitoring, well services and drilling services. The firm serves companies in the down-hole drilling, completion and production sectors. The company was founded in 1988 and is headquartered in Aberdeen, the United Kingdom.

SCF Partners LLC (SCF Partners) is a private equity subsidiary of SCF Partners, Inc. founded in 1989 by L.E. Simmons. The firm is headquartered in Houston, Texas.