John Reynolds

International Pipeline Equipment Co. Ltd. (IPEC) designs and manufactures oilfield equipment. The company offers installation of pipelines, gathering systems, manufacturing of separators, heat exchangers, dehydrators and facilities to oilfield construction. The company was founded in 1997 and is based in Alberta, Canada

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.

Eastern Drilling AS owns and operates offshore oil rigs and drilling vessels. It is an offshore drilling company that develops semi-submersible drilling rigs for operations in harsh and deep water environments. The company was founded on March 4, 1997 and is headquartered in Stavanger, Norway.

Virginia Explosives & Drilling Co., Inc. operates as a drilling contractor. It delivers contract drilling and blasting services for the coal mining, quarry, and construction industries. The company was founded in 2006 and is headquartered in Vansant, VA.

VEDCO Holdings, Inc. operates as a holding company with interests in providing outsourced drilling and blasting services. It specializes in drilling and blasting, from regulatory issues to safety procedures and blast design. The company was founded in 2006 and is headquartered in Vasant, VA.

Patriot Drilling, Inc. drills oil and gas wells. The firm provides other supportive services in exploration of oil and gas wells. The company was founded by Kyle W. Swingle and Robert Sanderson in 2002 and is headquartered in Casper, WY.

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.

EnerMech Ltd. engages in provision of mechanical engineering products and services. It offers industrial, process, pipeline, training, electrical and instrumentation, valve supply and manufacture, cranes and lifting, subsea umbilicals and cables, equipment rental and valve integrity management services. The firm serves the petrochemicals, LNG, offshore and onshore oil and gas, midstream, power, defence, renewables, infrastructure and mining markets. The company was founded by Doug Duguid on March 1, 2008 and is headquartered in Aberdeen, the United Kingdom.

Revelation Energy LLC provides coal mining services. The company was founded by Jeffery A. Hoops on February 11, 2009 and is headquartered in Milton, WV.

Revelation Energy Holdings LLC operates as a holding American company.

Noble Rochford Drilling Ltd. operates an oil and gas offshore drilling rig. The company was founded on January 19, 2000 and is headquartered in Sugar Land, TX.

Part of Innovex Downhole Solutions, Inc., Omni Oil Technology Holdings Ltd. operates as a holding Emirati company. The private company is based in Dubai, United Arab Emirates.

Tercel Oilfield Products Ltd. designs and produces drilling and well construction products. It offers fixed cutter bits, roller cone, cutter technology, reamers, drilling heads, stabilizers, shock tools, jars, motors, centralizers, casing and reaming shoes, navigators and driltools. The company was founded in January 2010 and is headquartered in Dubai, the United Arab Emirates.

Archer Well Co., Inc. provides drilling and engineering services for oil wells. Its products and services include oiltools, land drilling, directional drilling, frac valves, platform drilling, pressure pumping, pressure control, rental services, survey and inspection, engineering, international wire line and wire line North America. The company was founded in 2011 and is headquartered in Houston, 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.

Ardyne Technologies Ltd. provides oilfield services. It develops and supplies technology and services to the global energy industry, focusing on reducing rig time spent on downhole casing removal in slot recovery and re-entry, workover, and plug and abandonment operations. The company is headquartered in Aberdeen, the United Kingdom.

Blackjewel LLC engages in the production of coal in underground mines. The company was founded by Jeffery A. Hoops in 2017 and is headquartered in Milton, WV.