David Johnson

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.

Shell Oil Co. manufactures petrochemicals and distributes gas and oil products. The company was founded in 1912 and is headquartered in Houston, TX.

Weatherford Enterra, Inc. provides products and service to the oil and gas industry. The company is located in Houston, TX.

T-3 Energy Services, Inc. designs, manufactures, and repairs custom-machined well control performance parts and components for oil and gas industry installations. Its products include valves, chokes, actuators, blow out preventers, manifolds, and wellhead equipment. The company was founded in 1989 and is headquartered in Houston, TX.

NATCO Group, Inc. provides equipment technology for oil & gas production and processing. Its services include construction & maintenance, manufacturing, operating & leasing engineer equipment and training. The company also provides equipment solutions including oil treating, separation, gas conditioning, water quality, measurement systems and automation & controls. NATCO Group was founded in 1926 and is headquartered in Houston, TX.

Marmalade Technologies Ltd. provides cross-platform software development kit and game engine services. Its products include Marmalade SDK enables developers to deploy code across multiple platforms and devices from a single code base in C++, Lua, HTML or Objective-C; Marmalade Juice a new tool that lets customer port an existing Objective-C codebase to Android; Marmalade Quick provides a fast, flexible and open RAD environment that lets customer use Lua and Cocos2d-x to build 2d games; and Web Marmalade supports the creation of hybrid apps, using HTML5, CSS and JavaScript and packaged as native app installers, ready for deployment to the relevant app stores. The company was founded by Edward David Gilchrist, Eben Upton and Bruce Nick Beckloff in 1998 and is headquartered in London, the United Kingdom.

Socotherm SpA develops and markets metal products and external coating treatments. The firm's products include Plastykote and Plastykote. Its first product Plastykote is a thermoplastic coating applied to steel pipeline as anticorrosion protection and its mechanical resistance is a preference when there are risks of particularly severe coating damages. The company was founded in 1859 and is headquartered in Adria, Italy.

Part of BP Plc, Crescendo Resources LP explores for, produces, and develops oil and gas properties. The company is based in Amarillo, TX.

Credit Suisse (UK) Ltd. (Credit Suisse-UK) is the Great Britain-based private banking subsidiary of Credit Suisse AG, itself a subsidiary of Credit Suisse Group AG (SWX: CSGN; NYSE: CS) in Switzerland. Headquartered in London, Credit Suisse-UK was founded in 1986 and provides a broad range of private banking solutions and customized financial strategies for private clients.

4D Global Energy Development Capital Fund Plc invests in global small to medium size companies primarily located in Europe. The fund target companies with enterprise value ranging from US $50 to $500 million and operating in oil & gas industry across the hydrocarbons value chain. It includes the upstream (hydrocarbon production), midstream (logistics & processing), downstream (refining & marketing), technology and services. It provides financing for buyouts and development capital requirements with an investment size ranging from US $10 to $50 million. It acquires minority stakes and takes board representation. It also makes co-investments.

IDM Group LLC is an acquisition vehicle. The private company is based in Tacoma, WA.

Part of UBS Group AG, SG Warburg & Co. Ltd. provides security brokerage services.

Fairfield Energy Ltd. produces upstream oil. It operates a balanced portfolio of North Sea assets, including the producing Dunlin cluster of fields in the Northern North Sea and the producing Clipper South field in the Southern Gas Basin. The company was founded by Christopher Alan Wright, Jon Gluyas, Jim Henderson, Andrew R. Hockey, and Mark McAllister in September 2005 and is headquartered in Westhill, the United Kingdom.

4D Global Energy Development Capital Fund II Plc is a private equity firm that invests in small to medium sized companies primarily located Europe but also worldwide. It makes investments ranging from $10 to $30 millions. It exclusively makes investments in companies operating in the oil and hydrocarbons sector with an enterprise value between $50 and $500 million. It takes a minority and majority stakes as well and board seats with a 3-5 years stakes holding period.

@Balance BV provides drilling services and supplies related products. The company offers automated pressure and managed control drilling services. Its products and services are used by the oil, gas, mining and construction sectors. @Balance was founded in December 2004 and is headquartered in Rijswijk, the Netherlands.

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.

Iracore International LLC manufactures urethane lined pipes and pipeline systems. It produces pipe system for oil sand slurry transport and tailings disposal, pipes to protect against abrasion and corrosion in the most challenging conditions. The company was founded by Daniel O. Burkes in 1957 and is headquartered in Hibbing, MN.

Dulevo International SpA manufactures of sweepers for commercial, industrial and urban cleaning. The firm's products include sweepers, street sweepers, street washers,and scrubbers. The company was founded in 1976 and is headquartered in Fontanellato, Italy.

Foroil SAS engages in designing, selling solutions and services indirectly or directly linked to exploiting oil and gas fields. It provides production forecasts and development scenarios for hydrocarbon field's time. The firm's products include ProductionForecaster, FieldDevelopmentEngine, and myField. The company was founded by Hugues de Saint Germain, Jean-Marc Oury, and Bruno Heintz in 2007 and is headquartered in Paris, France.

NextEnergy Capital Ltd (NextEnergy Capital) is a private equity firm founded in 2006 by Michael Bonte-Friedheim. The firm is headquartered in London.

Aladdin Middle East Ltd. explores and produces oil and natural gas. The company was founded by George H. Bruce, Oyman Sayer and Robert Bruce in 1961 and is headquartered in Wichita, KS.

4D Global Energy Investments PLC is a private equity fund that invests in small and mid-market companies, operating in the field of hydrocarbons value chain. The fund usually invests in companies with an entreprise value between US$25 and US$300 million primarily located in Europe but also worldwide. It makes investments ranging from US$10 to US$50 million. It takes minority stake and board seats.

North E&P AS operates as an oil and gas exploration company. It focuses exclusively on exploration on the Norwegian Continental Shelf. The firm provides oil and gas refining services. The company was founded in September 2011 and is headquartered in Oslo, Norway.

Sand Hill Petroleum BV operates as an exploration and production company. It focuses on onshore conventional hydrocarbon resources in the Pannonia Basin, primarily Hungary and Romania. The company was founded in December 2012 and is headquartered in Amsterdam, the Netherlands.

Consultors SARL is a provides integrated drilling fluids services, waste management services and equipment. Its services include drilling fluids services and oilfield waste management. The company was founded by Alain Mihelic and Zahi Kattar in 1993 and is headquartered in Paris, France.

ORS International Ltd. was founded in 2004 and provides integrated drilling and completion fluids services. The private company is based in East Grinstead, UK.

Evrythng, Inc. provides software engine for creating active digital identity profiles. It collects, manages and applies real-time data from smart products and smart packaging to drive IoT applications. The company was founded by Niall Murphy and is headquartered in New York, NY.

Part of Trident Energy LP, Trident Energy Management Ltd. is a British company that provides support services for petroleum and natural gas extraction. The company is based in London, UK. The company was founded in 2016. The CEO is Jean-Michel Charles Jacoulot.

Finoil SpA provides financial services. The company is headquartered in Milan, Italy.