Robert Alistair Willings

Rowan Cos., Inc. engages in the provision of contract drilling services to the oil and gas industry. The company was founded by Charles Rowan and Archibald Rowan in 1923 and is headquartered in Houston, TX.

Wireless Seismic, Inc. provides scalable wireless seismic recording systems. Its technology, RT System 2, immediately transmits data to a central location, the RT System 2 eliminates longstanding risk of data loss and reshooting due to unit theft, damage or malfunction, and the issues related to data collection and transcription. The company was founded by Douglas B. Crice, Roy Kligfield, and Mihai Beffa in 2006 and is headquartered in Sugar Land, TX.

The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members.

ASCO Group Ltd. engages in the provision of logistics services to the oil and gas sector. It offers offshore logistics, international freight management, personnel supply, and waste management services. The company was founded in 1967 and is headquartered in Aberdeen, the United Kingdom.

Diamant Drilling Services develops and manufactures drilling tools for diamond mines. Its products include steel and matrix bodied bits, combination cutting structures, diamond impregs, coreheads, and specializes HP and HT bits. The company is headquartered in Gosselies, Belgium.

EV Private Equity US Inc (EV Private Equity) is an independent venture capital firm founded in 2002 by Ole Melberg. The firm is headquartered in Houston,Texas with additional offices in Norway, and United Kingdom.

Bluware, Inc. provides technology consulting services. The firm offers workflow acceleration, cross functional connections, operational efficiency and data strategy solutions. It serves to the oil and gas industry. The company was founded by Richard D. Jones in 1987 and is headquartered in Houston, TX.

Part of Halliburton Co., Security DBS is an American company that specializes in oil and gas field machinery and equipment.

Ashtead Technology Ltd. engages in the provision of subsea tooling and survey sensors. It offers positioning and survey equipment, remotely operated vehicle sensors and tooling, hydrographic, geophysical, inspection, repair and maintenance, and diving equipment. Its services include asset management, cable molding and connectors, calibration, custom engineered solutions, repair and maintenance, and system integration. The company was founded in 1985 and is headquartered in Westhill, the United Kingdom.

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.

Red Spider Technology Ltd. provides remote open close technology and downhole computer controlled valves. It designs, manufactures and supplies downhole solutions for flow control, completion, well intervention and artificial lift applications to the oil and gas industry. The company was founded in 2003 and is headquartered in Aberdeen, the United Kingdom.

Total Waste Management Alliance Ltd. provides specialized equipment and services to the oil and gas industry. The company provides integrated drilling, environmental and engineering services. It was founded in 1999 and is located in Aberdeen, UK.

Novadrill, Inc. provides drilling equipment. It offers Advanced PCD, JackBit, JackHammer/seismic source, Rotary Steerable, TurboActuator, TurboMudPulse, Directed-Deep Resistivity, Pulsed Nuetron True Densisty, and Seismic While Drilling. The company was founded in 2008 and is headquartered in Provo, UT

Meta Downhole Ltd. develops and delivers leading-edge downhole isolation solutions to the oil and gas industry. The firm's patented Metalmorphology ensures isolation integrity for the life of the well. It offers morphable casing reconnect, liner tieback, internal clad, and isolation barrier technologies. Meta Downhole was founded on February 12, 1990 and is headquartered in Aberdeen, the United Kingdom.

Ceona Services (UK) Ltd. provides subsea construction services to field operators. It engages in the installation of subsea infrastructures, including flexible, rigid risers and pipelines, in-line infrastructures, umbilical, templates, deepwater floating facilities, spars, FPSO/FPUs and mooring lines. The firm also offers subsea controls, separation and storage, tie backs, EPS and provides subsea integrity management services, which include inspection, repair and maintenance, survey, brown field subsea upgrades and decommissioning. The company was founded in 2011 and is headquartered in London, the United Kingdom.

The Industrialization & Energy Services Co. operates as a holding company with interests in the exploration of oil and gas. Its activities cover the establishment of industries and services relating to petroleum, metals, petrochemicals, electrical, water desalination and geophysical surveys, drilling of oil and gas wells and other related activities necessary for the exploration of hydrocarbon resources through the establishment of subsidiary companies specialized in those industries and services. The company was founded in March 2003 and is headquartered in Dhahran, Saudi Arabia.

ROVOP Ltd. provides subsea remotely operated vehicle services. Its services include drill support, construction, cable lay support, survey, decommissioning, and IRM. The company was founded in 2011 by Gray steven and is headquartered in Aberdeen, the United Kingdom.

SageRider, Inc. operates as an independent oil and gas service company. The firm provides real-time reservoir monitoring tools and completion technologies. It offers Sage Watch subsurface surveillance and permanent monitoring system to provide continuous real-time pressure and temperature data for various reservoir sections simultaneously. The company was founded by Stanley Jay Wall in 2008 and is headquartered in Stafford, TX.

Energy Growth Momentum LLP (EGM) is an independent private equity firm founded in 2013. The firm is headquartered in London, United Kingdom.

Founded in 2017, BP INV3 MidCo Ltd. is a subsidiary of Buckthorn Partners LLP that provides support services for petroleum and natural gas extraction. The company is based in London, UK.

Evolution Engineering, Inc. provides engineering services. It offers Next Generation Measurement-While-Drilling technology such as Evolution, EvoOne, and Evo Powered that provides products focused on innovation and reliability for the Measurement-While-Drilling (MWD) market, system for onshore oil and gas drilling, and communication and sensor systems technology. The company was founded in and is headquartered in Calgary, Canada.

Part of Buckthorn Partners LLP, BP Inv3 Bidco Ltd. is a British company that provides petroleum and natural gas extraction services. The company is based in London, UK and was founded in 2017.

Rival Downhole Tools LC develops downhole drilling and workover tools for the oil and gas industry. Its products include engineering, testing, downhole, tools workover, drilling, repair and maintenance. The company is headquartered in Conroe, TX.

Momentum Pressure Control LLC is a snubbing and pressure control company, which engages in the provision of nitrogen and fluid pumping complimentary services. It also offers rig assist snubbing and special services. The company was founded in 2012 is headquartered in Longview, TX.

Chiswell (Moorgate) Ltd. is an investment holding British company founded in 2010. The private company is based in Tunbridge Wells, UK. and has subsidiaries in United Kingdom.

Eversource Capital Pvt Ltd (Eversource Capital) is a private equity firm founded in 2018 by Sameer Sushil Sain and James Brooks. The firm is headquartered in Mumbai, India.

BP Inv2 Holdco Ltd. is a holding British company founded in 2016. The private company is based in Sandy, UK. and has subsidiaries in United Kingdom. BP Inv2 Holdco functions as a holding company for its subsidiaries, which are engaged in oil and gas equipment manufacturing.

Part of BP Inv2 Holdco Ltd., BP INV2 Pledgeco Ltd. is a holding British company that provides equipment solutions to the oil, gas, and inspection industries. The company is based in Sandy, UK and was founded in 2016.

Founded in 2017, BP Inv3 Holdco Ltd. is a subsidiary of Buckthorn Partners LLP that provides support services for petroleum and natural gas extraction. The company is based in London, UK.

Garrick Group Ltd. engages in the provision of investment services. It support organizations through investment and board-level participation. It specializes in manufacturing and service provision, oilfield services, engineering, environmental, and plant and equipment. The company is headquartered in Aberdeen, the United Kingdom.

Founded in 2017, Rovop Midco Ltd. is a British company that provides professional, scientific, and technical services. Part of Rovop Holdings Ltd., the company is based in Aberdeen, UK.

EverEnviro Resource Management Pvt Ltd. engages in the recycling of metal waste and scrap. The company is based in Gurugram, India. and has subsidiaries in India. The company was founded in 2019. Parvez Keki Umrigar has been the CEO of the Indian company since 2020.

CTL UK Pledgeco Ltd. functions as an investment holding private company. The company is based in London, UK and has subsidiaries in the United Kingdom.

Founded in 2019, Coretrax Technology Holding Co. Ltd. is a British company that functions as an investment holding company. Part of CTL UK Pledgeco Ltd., the company is based in London, UK.

BP INV4 Holdco Ltd. is a British company that provides support services for petroleum and natural gas extraction. The private company is based in London, UK. and has subsidiaries in United Kingdom. It was founded in 2018.

Uk Fintech Growth Partners LLP (Uk Fintech Growth Partner) is a private equity firm founded in 2023. The firm is headquartered in London, United Kingdom.