Union Oil Company of California (Unocal) was a major American petroleum explorer, producer, refiner, and marketer with tanker, pipeline, and marine bunker fuel operations. The company was acquired by Chevron in 2005 and no longer operates as an independent entity.
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 Online is an independent news source providing analysis and updates on major oil and gas projects, energy transition, and the international energy industry.
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.
W&O, a Vytl Company, supplies valves, actuation, instrumentation, and engineered solutions to the global maritime and upstream oil & gas industries, supporting vessel and offshore platform operations.
Van Wijngaarden Marine Services B.V. provides worldwide maritime services including chartering of tugs and workboats for the transport, renewables, dredging, offshore oil & gas, and shipyard sectors.
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.
Vector Technologies Ltd. manufactures custom-designed industrial vacuum systems, including VecLoader® trailers, serving industries such as shipyards, power plants, and oil & gas with reliable vacuum solutions.
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 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.
Springville,, New York, United StatesUpdated Feb 2008
Vibratech TVD manufactures torsional viscous dampers for diesel and natural gas engines used in marine, trucking, off-highway construction, and stationary power applications.
Vigilant Marine Systems, LLC specializes in environmental marine products including hydrocarbon removal systems, oil solidifying polymers, and monitoring and alarm systems for water ingress, gas detection, and equipment condition monitoring.
W&O Supply delivers mission-critical piping, valves, fittings, actuation, instrumentation, and engineered solutions to the global maritime and upstream oil & gas industries, supporting commercial shipping, shipbuilding, military, offshore energy, and cruise lines.
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.
WESCO Gas & Welding Supply Inc. provides specialty, medical, industrial gases, welding supplies, equipment, and authorized repair services with multiple locations in the southeastern United States.
An independent leading provider of specialist and engineering design services to the sector, we are involved in all stages of oil and gas development and operations:
* Planning & feasibility
* Engineering & design
* Project management
* Construction supervision
* Operations & maintenance
New Orleans,, Louisiana, United StatesUpdated Jan 2006
Energy Data Solutions, L.L.C. maintains the OCS BBS website providing up-to-date MMS information and comprehensive data services for the Offshore Gulf of Mexico Oil & Gas Industry since 1995.
Warrior Technology Services, Inc. provides innovative software solutions for the oil and gas industry, specializing in risk analysis and geosteering software.