James Atkins Lerggios

Baker Hughes Holdings LLC supplies oilfield services, products, technology, and systems to the worldwide oil and natural gas industry. It provides products and services for other businesses including downstream chemicals, and process and pipeline services. The company is headquartered in Houston, TX.

Ameresco Select, Inc. engages in the provision of energy services for businesses and organizations. The company was founded by David S. Dayton in 1982 and is headquartered in Framingham, MA.

Baker Petrolite LLC provides chemical technology solutions for hydrocarbon production, transportation and processing. It offers oil and water separation technology, solutions to control corrosion, deposition, bacteria and hydrogen sulfide in producing wells and production facilities. The company was founded in 1997 and is headquartered in Tampa, FL.

Expro Americas, Inc. offers oilfield survey services. The company's services include commissioning, wireline intervention, subsea connectors, and measurements. Expro America's also offers production logging, downhole pressure & temperature gauges, caliper and downhole sampling services. The firm was founded in 1995 and is located in Houston, TX.

Baker Atlas, Inc. supplies oilfield services, products, technology and systems to the oil and natural gas industry. The firm provides industrial and other products and services to the downstream refining and the process and pipeline industries. The company is headquartered in Houston, TX.

Part of Baker Hughes Co., Western Rock Bit Co Ltd is a Canadian company that distributes drilling bits. Western Rock Bit Co was acquired by Baker Hughes Holdings LLC on March 03, 1998 for $30.80 million.

Tronic Ltd. manufactures cables and wires. The company was founded in 1979 and is headquartered in Ulverston, GB

Lime Rock Management LP is Private Equity firm founded in 1998 by Jonathan Clark Farber and John T. Reynolds. The firm is headquartered in Westport with additional office in London.

Particle Drilling Technologies, Inc. is an oilfield service and technology company that develops advanced drilling technology. It commercializes patented particle impact drilling system, which is designed to provide a radical increase in penetration rates for drilling oil and gas wells, particularly through deep hard and abrasive zones or other difficult to drill formations. The company is headquartered in Houston, TX.

Part of Baker Hughes Co., Baker Oil Tools, Inc. is a company that produces tools necessary for the drilling, maintenance, and upkeep of oil products/machinery. The company is based in Houston, TX.

Part of Baker Hughes Co., Baker Hughes Oilfield Operations LLC provides oilfield services. The company is based in Houston, TX.

Lime Rock Partners LLC provides investment services in the exploration and production, energy service, and oil service technology sectors. The company was founded by Jonathan Clark Farber and John T. Reynolds in 1998 and is headquartered in Westport, CT.

Prodril Services, Inc. provides general freight transportation services. The private company is based in Cody, WY.

Part of Baker Hughes Co., Centrilift is a manufacturer of oil and gas field machinery and equipment. The company is based in Claremore, OK.

Senscient, Inc. develops, manufactures and markets gas detection products for industrial safety, risk management environmental monitoring and process control-analysis applications. The company was founded in 2004 and is headquartered in Houston, TX.

PanGeo Subsea, Inc. provides underwater 3D acoustic imaging technology for the oil and gas industry. The firms uses Acoustic Corer and Sub-Bottom Imager technologies for providing service. It delivers solutions that mitigate risk and create value for oil and gas, offshore renewable energy and other industries including mining and military applications. The company was founded by Moya Cahill in 2006 and is headquartered in St. John's, Canada.

Select Energy Services LLC operates as an oil and gas service company. The firm offers water solutions and environmental, well completions & intervention and facilities construction & engineering services. The company was founded in 2008 and is headquartered in Houston, TX.

Laney Directional Drilling Co. provides integrated engineering, design and horizontal directional drilling construction services. Its applications of directional drilling include water lines, sewer lines, and environmental remediation casings. The company was founded in 1989 and is headquartered in Spring, TX.

Schlumberger Norge AS provides oil and gas extraction services. The firm also offers oil exploration and drilling services. The company was founded on December 7, 1993 and is headquartered in Tananger, Norway.

Part of Expro Group Holdings NV, Expro Norway AS provides oil and gas field support services. The company is based in Tananger, Norway and was founded in 2004.

Reelwell AS is a holding company which engages in drilling exploration and production of wells. Its services include extended reach drilling and managed gradient drilling. The company was founded by Ola Michael Vestavik in 2004 and is headquartered in Stavanger, Norway.

SES Holdings operates as a holding company with interest in providing oil and gas services. The company was founded in May 2008 and is headquartered in Gainesville, TX.

TGT Oil & Gas Services FZC provides game-changing measurement and modeling solutions to the oil and gas industry. It offers reservoir flow, production diagnostic and well integrity solutions in any well type, through multiple barriers and on any conveyance using slim hole tools. The firm also offers spectral noise logging, magnetic imaging defectoscope, production logging suite, and temperature and hydrodynamics modeling simulator technologies. The company was founded by Arthur Aslanyan in 1998 and is headquartered in Dubai, United Arab Emirates.

Acoustic Zoom, Inc. provides seismic solutions to visualize geological formations. It develops a suite of 3D sub surface seismic imaging technologies, methods, and signal protocols to deliver unique answer products for unconventional reservoir imaging plays worldwide. The company was founded by Jacques Yves Guigne in January 2012 and is headquartered in Paradise, Canada.

TGT Oilfield Services DMCC operates as a through-barrier diagnostics for the oilfield. It creates products and technology that diagnose flow and integrity throughout the well system, from the wellbore to the reservoir giving its customers the clear picture of their wells and what’s happening in and around them enabling them to transform their productivity. The company was founded by Arthur Aslanyan, G.V. Vasiliev and Rustem L. Khamitov in 1998 and is headquartered in Dubai, United Arab Emirates.

Ardyne Holdings Ltd. is a specialist downhole technology and British services company founded in 2015. The private company is based in Aberdeen, UK and is backed by Lime Rock Partners. Ardyne's team are industry leaders in milling planning and execution with a new fleet of casing and section mills. The company offers patented technology for sale, supported by their Knowledge Transfer and training service. Ardyne's services are aimed at reducing rig time on Well Abandonment, Slot Recovery, Workover and Exploration operations. The company has 100+ employees and additional facilities in various locations.

Reveal Energy Services, Inc. provides maps of hydraulically induced fractures to the energy industry. Its flagship IMAGE Frac pressure-based fracture geometry service and companion DiverterSCAN technology and ProppantSCAN technology solutions, the company offers unparalleled diagnostic insight into well and stage spacing decisions, completions design effectiveness, and the influence of nearby hazards. The company was founded in January 2016 and is headquartered in Houston, TX.