Stuart Edward Ferguson

Peak Well Systems Pty Ltd. designs and manufactures advanced downhole tools to the oil and gas industry. Its products used in the applications of well barrier and isolation, well integrity and remediation, data acquisition, well flow enhancement and routine well servicing and maintenance fishing. The company was founded by Gordon Angus, Christopher Kim Gardiner and Andrew West Paterson in 2002 and is headquartered in Perth, Australia.

Frontrow Energy Technology Group Ltd. develops and acquires oil and gas, and energy service companies. It includes Well-Sense, Well-Centric, and Interventek. The company was founded by Graeme Coutts and Stuart Ferguson in 2013 and is headquartered in Aberdeen, the United Kingdom.

Part of FrontRow Energy Technology Group Ltd., Unity Well Integrity Ltd. is a leading provider of well integrity solutions to the upstream oil and gas industry. The private company is based in Aberdeen, UK. Unity Well Integrity is the result of an M & A transaction between Unity Well Integrity UK Ltd. and Unity Well Integrity Europe Ltd. as of December 05, 2018. Unity Well Integrity offers a range of services from training and engineered solutions to rental assets, onshore services, and well integrity support. The British company was founded in 2018. The CEO is Gary Smart.

Interventek Subsea Engineering Ltd. is a British company that specializes in providing innovative subsea well intervention safety valve technology and subsea well entry systems. The private company is based in Aberdeen, UK and was founded in 2014. The company's solutions are designed to support a wide range of operations across the full lifecycle of the well, from exploration to decommissioning. The company's advanced revolution safety valve technology and subsea well entry systems have a strong track record, having supported projects for major international operators and service companies around the world. The company's solutions are scalable, flexible, and modular, and they are API 17G compliant. The company also provides simplified landing string systems, spanner joint systems, slim OD systems, and ultra-deep water systems to meet a range of field applications. Additionally, they offer decommissioning solutions that are particularly appropriate for subsea decommissioning operations. The CEO is Gavin David Cowie.

Weatherford International Ltd. provides equipment and services to the oil and natural gas exploration and production industry. The company was founded in 1972 and is headquartered in Geneva, Switzerland.

Part of Weatherford International plc, Petroline WellSystems Ltd is a British company that makes oil and gas field equipment, specifically flow control products. The private company is based in Aberdeen, UK. Petroline WellSystems was acquired by Weatherford International Ltd. on September 02, 1999 for $134.71 million.