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494 companies

Tidewater Inc. (Head Office)

New Orleans, LA, United StatesUpdated May 2026

Marine transportation and logistics support services ofr the offshore oil and gas exploration and production industry,

Titan Logix Corp.(Head Office)

Edmonton,, Alberta,, CanadaUpdated Apr 2004

Titan designs, develops, manufactures, markets and services several product lines focusining on level & flow measurement, transport tanker instrumentation, burner & combustion control, communication & contro system integration & drilling fluid monitoring.

Tito Neri S.r.l.

Livorno ,, ItalyUpdated Feb 2005

Neri Group is an Italian maritime services company based in Livorno, offering marine offshore and terminal/storage onshore services with a history dating back to 1895.

Torgy Mek. Industri AS

NorwayUpdated May 2001

Norwegian manufacturer specializing in pressure vessels, cryogenic support systems for LNG, and subsea equipment for the oil and gas industry, with over 50 years of experience.

Torquato Drilling Accessories

Location not listedUpdated May 2026

Torquato Drilling Accessories specializes in the design and manufacture of thru-tubing PDC tools for frac plug drillouts, well completions, refracturing, cleanouts, and well bore interventions, serving the oil and gas drilling industry worldwide since 1982.

TransGlobe Energy

Location not listedUpdated Dec 2002

Vaalco Energy is a Texas-based African-focused oil and gas operating company with a diverse portfolio of assets in Côte d'Ivoire, Egypt, Equatorial Guinea, Gabon, and Canada, specializing in production, development, and exploration.

TransZap, Inc.

Location not listedUpdated May 2026

TransZap, Inc. appears to be associated with Enverus, providing data-driven solutions and analytics for the energy sector, including oilfield services, midstream, and renewable energy asset management.

Trevor Jee Associates

Kent, United KingdomUpdated May 2026
Training

Trevor Jee Associates is an engineering consultancy. Established 12 years, we work in the oil and gas industry on pipelines, marine and subsea systems. We have a wide base of clients including the major Operators such as BP, Shell and TotalFinaElf, Constructions contractors such as Coflexip Stena Offshore, Stolt Offshore and EMC, and Manufacturers such as CRP Group and Bredero Price.

UK Offshore Operators Associat

Location not listedUpdated Dec 2002
Training

UK Offshore Operators Association provides information and resources related to the UK oil and gas industry, including education, oil rig training, health and safety, and renewable energy.

USFilter

Waukesha, WI, United StatesUpdated Nov 2004

USFilter has been meeting the water treatment needs of the oil and gas industry for 40 years.

USX-Marathon

Location not listedUpdated May 2026

Marathon Oil Corporation is an energy company focused on exploration and production, recently acquired by ConocoPhillips.

UTI Drilling

Lubbock, Texas, United StatesUpdated Nov 2001

UTI Drilling is a drilling services company based in Lubbock, United States, specializing in providing drilling equipment and support for the oil and gas industry.

UTI Drilling - Midland

Midland, TX, United StatesUpdated Nov 2001

UTI Drilling - Midland provides drilling services and equipment for the oil and gas industry, specializing in well construction and drilling operations.

Unit Corporation

Location not listedUpdated Dec 2002

Unit Corporation is a Tulsa-based, publicly held energy company engaged in oil and gas production through its subsidiary, Unit Petroleum Company.

Unocal Corporation

El Segundo,, California, United StatesUpdated Jul 2002

Unocal Corporation's trading organization focused on improving margins in commodity trading of oil and gas.

Upstream International Oil & G

Location not listedUpdated May 2003

Upstream International Oil & G is a company involved in the oil and gas sector, likely providing services related to upstream oil exploration and production.

Upstream Newspaper

Location not listedUpdated Dec 2002

Upstream Online is an independent news source providing analysis and updates on major oil and gas projects, energy transition, and the international energy industry.

Vallourec Mannesmann

Boulogne, Billancourt Cedex, FranceUpdated Jun 2007

Vallourec Mannesmann provides high-tech seamless tubes, drill pipes, casing, and premium joints designed for demanding oil and gas industry applications, including harsh operating conditions from oil wells to refineries.

Vanco Energy Company (Corporate)

Houston,, Texas, United StatesUpdated Jan 2008

Vanco Energy Company is a leading deepwater exploration company specializing in African offshore oil and gas licenses, with significant operations in Côte d'Ivoire, Ghana, Equatorial Guinea, Gabon, and the Black Sea region.

Veritas DGS Inc. (Texas)

Houston,, TX, United StatesUpdated Aug 2005

VERITAS DGS Inc. provides integrated geophysical services to the oil and gas industry, including seismic survey planning, data acquisition, processing, interpretation, and reservoir characterization worldwide.

Vetco International Ltd.

London, United KingdomUpdated Jan 2007

Vetco Aibel provides upstream oil and gas production facilities, process systems, technology, and products, offering services from new build to decommissioning including maintenance and operation of on- and offshore facilities.

WELL-FLOW L.L.C.

Houston, Texas, United StatesUpdated Jan 2002

Well-Flow LLC is a full service laboratory in Houston, Texas that develops new products and provides quality control on production items for the oil and gas industry.