Alasdair Buchanan

BJ Services Co. LLC engages in the provision of pressure pumping, cementing, stimulation, and coiled tubing services. The company was founded on May 30, 1990 and is headquartered in Houston, TX.

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

Warrego Energy Ltd. engages in oil exploration and drilling services. The company was founded on May 17, 2007 and is headquartered in Aberdeen, the United Kingdom.

Part of Elemental Energies Ltd., Senergy Wells Ltd. is a British company that provides supporting services for petroleum and natural gas extraction. The company is based in Aberdeen, UK. The company was founded in 2002. Senergy Wells was acquired by Elemental Energies Ltd. from Vysus Group Holdings Ltd. on December 21, 2022.

Senergy Holdings Ltd. engages in the provision of energy services. It delivers integrated project and asset development services across the energy industry. The firm's services encompass geosciences, reservoir engineering, geohazard assessment, marine site surveys, rig positioning, wells engineering and operations, production optimization, reserve and asset evaluation, facilities engineering, project management, power engineering and alternative energy solutions. The company was founded on July 8, 2003 and is headquartered in Aberdeen, the United Kingdom.

Part of Lloyd's Register Foundation, Senergy Resources Ltd. provides energy services. The company is based in Aberdeen, UK.

Part of Lloyd's Register Foundation, Floyd & Associates Ltd. is a British company that provides business consulting services. The company is based in Alford, UK.

Senergy Oil & Gas Ltd. is a British dormant company.