John-Steinar Kvitvang

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.

Cereus Ultrasonics Ltd. is a British UK-based company that was founded in 2018. The company specializes in audio ultrasonics using the Cereus engine, which offers a diverse range of equalization techniques. The techniques used at Cereus Ultrasonics were first developed to improve tracking and implementation of drug delivery significantly.

Produced Water Absorbents, Inc. provides waste treatment solutions and services to the oil and gas industry. It's services include mixing technologies, energy, water technologies, and integration. The company was founded in June 2005 and is headquartered in Houston, TX.

Enpro Subsea Ltd. engages in the supply and distribution of oil field equipment. The firm also provides field development, project management, flow access modules, flow intervention, and field decommissioning products and services. The company was founded by John Reid, Ian Donald, Steven George Morris Robb, and Thomas Gerard Bryce in 2011 and is headquartered in Aberdeen, the United Kingdom.

FourPhase AS provides sand and sediments removal products for oil and gas production. It specializes in optimizing oil and gas production by reducing sediments from the production flow. The firm optimization is achieved by using a dynamic desander system allowing higher production within defined sediments-criteria. It supplies dynamic desander systems in the market. The company was founded by Øyvind Hansen Heradstveit, Jarle Kvamme, Anders Mathias Arefjord, and Jarle Nytræ in January 2012 and is headquartered in Kokstad, Norway.

Prosep USA, Inc. provides integrated oil, gas and water separation solutions. The firm provides field service equipment and technicians to solve operational issues, commission equipment and optimize current operations. Its services can also provide replacement media’s for both gas and produced water streams such as activated carbon, charcoal, nutshell filter media and ceramic media. The company was founded in 2005 and is headquartered in Houston, TX.

TGS Geophysical Co. (UK) Ltd. develops and installs fiber-sensing technology. The company was founded in 2001 and is headquartered in Surbiton, the United Kingdom.

Zeropex AS manufactures equipment for generating renewable energy from the pressure drop in water systems while improving management of pressure and flow in such networks. Its product Difgen, is a high-performance hydropower generator which also functions as a pressure reduction valve (PRV) for use in water systems and similar applications. It comprises a turbine, a generator and a control system. The firm also manufactures in-pipe micro turbines proven in water industry use. Its micro turbines also operate as a smart control valve which is able to manage both pressure and flow in water networks. The firm offers site surveys with survey report and recommendations, installation design, installation and commissioning and service agreements. The company was founded by Trond Melhus, Per Reidar Ørke and Jan Kristian Vasshus in 2006 and is headquartered in Stavanger, Norway.

Procom Venture AS is an independent venture capital firm founded in 2002. The firm is headquartered in Stavanger, Norway.

Reality Mobile LLC provides mobile video and communications solutions. It offers RealityVision, a mobile collaboration software platform which gives users access to video, data, and sensors, as well as allows sharing of live videos, mission-critical data, and global positioning system tracking. The company was founded by David Joshua Kramer and David K. Rensin in 2003 and is headquartered in Bethesda, MD.

Smedvig AS performs investment portfolio services. The firm invests across a range of asset classes and has considerable experience in investing in the natural resources sector globally. It offers direct investments within property, private equity, episodic and thematic investments, and invests with private equity funds, long only funds, and hedge funds. The company was founded in 1989 and is headquartered in Stavanger, Norway.

Ziebel AS develops fiber optic intervention technology. It designs and manufactures wireless real time permanent gauges for oilfield applications. The firm offers artificial lift solutions such as umbilical wire replaceable electrical down hole pumps and industrial solutions, including torque loggers, controllers, pressure test systems and custom industrial systems. The company was founded by Henning Hansen and David Stanly Ottesen on January 2, 2006 and is headquartered in Tananger, Norway.

Stingray Ltd. manufactures musical instruments. The private company is based in London, UK.

NDT GLOBAL AS provides inspection services to the oil and gas industry. The private company is located in Norway.