Glynn R. Williams

Gulf Indonesia Resources Ltd. explores and produces oil and natural gas primarily on the island of Sumatra. The company was founded in 1997 and is headquartered in Jakarta, Indonesia.

Riverstone Holdings LLC operates as an energy focused investment manager. It conducts buyout and growth capital investments in the exploration and production, midstream, oilfield services, power, and renewable sectors of the energy industry. The company was founded by David Matthew Leuschen and Pierre Fernard Lapeyre, Jr. in 2000 and is headquartered in New York, NY.

Slate River Resources LLC explores oil and natural gas with operations focused on developing unconventional natural gas resources in the rocky mountain regions. The company has operations in the Uinta and Piceance Basins in eastern Utah and western Colorado. It was formed on February 8, 2005 and is located in Denver, CO.

Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA.

Naftogaz of Ukraine NJSC engages in petroleum and natural gas field operations. Its activities include imports and wholesales trading, extraction and processing, transmission, storage, distribution and supply of oil products, and upstream, transmission, storage, refinery, distribution and supply of gas products. The company was founded in 1998 and is headquartered in Kiev, Ukraine.

Lime Rock Management LP (Lime Rock Management) 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.

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.

GEODynamics BV provides oil and gas exploration services. It offers commercial development and perforating technology to the global oil and gas industry. The company was founded in 2003 by David S. Wesson and is headquartered in Amsterdam, the Netherlands

Shell International Ltd. provides business support services. It engages in upstream and downstream oil and gas businesses in the United Kingdom and internationally. The company is headquartered in London, the United Kingdom.

Part of American Block Manufacturing Co., Southwest Oilfield Products, Inc. manufactures fluid end pump products. The company is based in Houston, TX. Southwest Oilfield Products was acquired by American Block Manufacturing Co. from GES-Global Energy Services, Inc. on April 27, 2015.

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.

Part of JR&S Holdings Ltd., Signalta Resources Ltd. explores oil and gas. The company is based in Calgary, Canada.

Part of PT Medco Daya Abadi Lestari, PT Conocophillips Indonesia Ltd. offers exploration, development, and production of oil and gas. The company is based in Jakarta, Indonesia.

UTEC International Ltd. provides geophysical survey services. It offers construction support, industrial measurement, positioning, and hydrographic and route survey services to its clients. The company was incorporated on December 16, 2005 and is headquartered in Aberdeen, the United Kingdom.

OiLSERV Co. provides oilfield services. It offers wireline logging, cementing and stimulation, coiled tubing, surface and downhole testing, slickline, fluids solutions, and drilling services. The company was founded by Amjad Barzandji in 2006 and is headquartered in Erbil, Iraq.

River Ridge Energy LLC develops natural oil and gas services. The company was founded in 2009 and is headquartered in Wexford, PA.

Black Swan Energy Ltd. engages in oil and gas exploration and production services. It focuses on the exploration and development of proven hydrocarbon trends in the Western Canadian Sedimentary Basin. The company was founded by David Frank Maddison, Leanne Juneau, and Jacqueline Mary Sheppard in 2010 and is headquartered in Calgary, Canada.

AccessESP LLC provides rigless electric submersible pump conveyance solutions for the global oil industry. It offers a permanent magnet motor and a side pocket mandrel wet connect system, into a patented solution consisting of a tubing-mounted permanent completion and a slickline retrievable assembly. The company was founded by Geoff Kimber-Smith and Phil Head in 2004 and is headquartered in Houston, TX.

Part of EnQuest Plc, Enquest Progress Ltd. engages in the production and development of oil and gas fields. The company is based in Leeds, UK. Enquest Progress was acquired by EnQuest Plc from Whalsay Energy Holdings Ltd.

Arsenal Resources LLC operates as an oil and gas company. It engages in the acquisition, exploration, development and production of oil, natural gas and natural gas liquids. The company was founded by Rob Kozel on June 30, 2011 and is headquartered in Wexford, PA.

GEODynamics, Inc. manufactures perforating equipment. Its offers GTEC which provides services such as charge development and optimization, charge performance benchmarking, perforating system development, customer specific tests and gun collapse testing, software simulation and technik services. The company was founded by David S. Wesson in 2004 and is headquartered in Millsap, TX.

Shelf Drilling Holdings Ltd. provides shallow water drilling services to the oil and gas industry in Asia, Africa and the Middle East. It engages in drilling and completion of exploratory and developmental offshore oil and natural gas wells. The firm's fleet consists of jack up rigs and swamp barges. The company was founded on November 30, 2012 and is headquartered in Dubai, the United Arab Emirates.

Repsol Sinopec Resources UK Ltd. is an oil and gas exploration and production company with interests in 48 fields, of which they operate 38, on the Continental Shelf with 11 offshore installations and two onshore terminals. The joint venture company is based in Aberdeen, UK and have subsidiaries in the United Kingdom. Plans are underway for the decommissioning of the oil field, platform complex, two demonstrator wind turbines, pipelines, and cables. The CEO of the British company is Luis Polo.

KSW Environmental LLC engages in provision of silica dust control solutions. It offers Airis Dust Vacuum 4 (ADV-4) that maximizes dust control with minimal disruption to other parts of completion. The company was founded in 2012 and is headquartered in Tulsa, OK.

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.

Well-Safe Solutions Ltd. engages in the provision of abandonment services. The company was founded by Mark Alexander Pirie Patterson in 2017 and is headquartered in Aberdeen, the United Kingdom.

Part of Lime Rock Management LP, Lime Rock New Energy GP LP functions as an investment holding company. The company is based in Westport, CT. Mark J. Lewis has been the CEO of the company since 2018.

Magma Global Ltd. manufactures pipes for oil and gas industry. It specializes in designing and manufacturing of m-pipe, risers, flow-lines and jumpers, high temperature, sour service, and deepwater applications. The company was founded by Martin Peter William Jones, Damon Roberts, and Mike Boyd in 2009 and is headquartered in Portsmouth, the United Kingdom.