Acergy S.A., through its subsidiaries, provides seabed-to-surface engineering and construction contracting services for the offshore oil and gas industry worldwide. It operates in five segments: Subsea Construction, Umbilicals, Risers, and Flowlines (SURF); Inspection, Maintenance, and Repair (IMR); Conventional;.. Read More

Allis-Chalmers Energy Inc. provides services and equipment to the oil and natural gas exploration and production companies in Texas, Louisiana, Oklahoma, New Mexico, Colorado, Pennsylvania, and Arkansas; offshore in the Gulf of Mexico; and Argentina, Brazil, and Mexico. The company offers well planning and.. Read More

American Petro-Hunter, Inc. does not have significant operations. The company focuses in locating and assessing potential acquisition targets, including real property, oil and gas rights, and oil and gas companies. Previously, it engaged in manufacturing and marketing of a dental color analyzer. The company was.. Read More

AMG Oil Ltd. does not have significant operations. The company intends to acquire a business either through purchase, merger, consolidation, application, or other means. Previously, it was engaged in the acquisition and exploration of oil and gas properties. The company was formerly known as Trans New Zealand Oil.. Read More

Austral Pacific Energy, Ltd., together with its subsidiaries, engages in the exploration, development, production, and acquisition of natural gas and petroleum interests in New Zealand and Papua New Guinea. The company also sells oil and gas from producing or pre-producing properties in which it holds an.. Read More

Baker Hughes Incorporated supplies wellbore related products and technology services, and systems for drilling, formation evaluation, completion and production, and reservoir technology and consulting to the oil and natural gas industry worldwide. It operates in two segments, Drilling and Evaluation, and.. Read More

Basic Energy Services, Inc. provides a range of well site services to oil and gas drilling and producing companies in the United States. It operates in four segments: Well Servicing, Fluid Services, Completion and Remedial Services, and Contract Drilling. The Well Servicing segment provides services in a mobile.. Read More

BJ Services Company provides pressure pumping and other oilfield services to the oil and natural gas industry in the United States, Mexico, Canada, and internationally. The companys pressure pumping services are provided both on land and offshore. Its pressure pumping services comprise stimulation and cementing services. The stimulating services are designed to improve the flow of oil and natural gas from producing formations; the cementing services consist of pumping a cement slurry into a well between the casing and the wellbore to isolate fluids that might damage the casing and/or affect productivity, or that could migrate to different zones, primarily during the drilling and completion phases of a well. Its oilfield services include casing and tubular services; precommissioning, maintenance, turnaround, and pipeline inspection services in the process and pipeline services business; and chemical services. The company also designs, manufactures, assembles, and installs downhole completion tools that use gravel and sand control screens to control the migration of reservoir sand into the well and direct the flow of oil and natural gas into the production tubing; and sells and reclaims clear completion fluids and performs related fluid maintenance activities, such as filtration and reclamation. The company was founded in 1872 and is based in Houston, Texas.

Blast Energy Services, Inc. operates as a technology company in the energy sector. The company primarily provides applied fluid jetting services to stimulate production and increase reservoir recoveries on behalf of oil and gas operators primarily in North America. It also offers satellite communication services.. Read More

Bolt Technology Corporation engages in the manufacture and sale of marine seismic data acquisition equipment to the oil and gas industry worldwide. It operates in three segments: Seismic Energy Sources, Underwater Cables and Connectors, and Seismic Energy Source Controllers. The Seismic Energy Sources segment.. Read More

Bolt Technology Corporation engages in the development, manufacture, and sale of marine seismic energy sources used in marine seismic exploration for oil and gas industry worldwide. The company operates in two segments, Geophysical Equipment and Industrial Products. The Geophysical Equipment segment offers marine.. Read More

Boots & Coots, Inc. provides a suite of integrated pressure control and related services to onshore and offshore oil and gas exploration and development companies primarily in North America, Asia, South America, North Africa, West Africa, and the Middle East. The company operates through three segments: Pressure.. Read More

Cal Dive International, Inc., a marine contracting company, provides marine construction, diving, and offshore services to offshore oil and natural gas industry. The company offers manned diving, pipelay and pipe burial, platform installation, saturation, and platform salvage services, as well as construction,.. Read More

Cameron International Corporation provides flow equipment products, systems, and services to oil and gas, and process industries worldwide. The company operates through three segments: Drilling & Production Systems (DPS), Valves & Measurement (V&M), and Compression Systems (CS). The DPS segment provides systems.. Read More

CARBO Ceramics Inc. engages in the manufacture and supply of ceramic proppant primarily used in the hydraulic fracturing of natural gas and oil wells in the United States and internationally. The company primarily manufactures five ceramic proppants, including CARBOHSP and CARBOPROP designed for use in deep gas.. Read More

Caspian International Oil Corporation, together with its subsidiaries, provides oil field services for the oil and gas industry in the United States. Its services comprise seismic surveys and vertical seismic profiling of wells, and other scientific and technical services. The company offers 2D seismic surveys,.. Read More

Caspian Services, Inc. provides diversified oilfield services to the oil and gas industry in western Kazakhstan. It operates in three segments: Vessel Operations, Geophysical Services, and Infrastructure. The Vessel Operations segment charters a fleet of shallow draft offshore support vessels to customers.. Read More

Compagnie Generale de Geophysique-Veritas S.A., through its subsidiaries, provides geophysical services principally to the oil and gas exploration and production industries. Its services include seismic data acquisition; and processing, imaging, and interpretation of geophysical data, data management, and.. Read More

Complete Production Services, Inc. provides specialized services and products to develop hydrocarbon reserves for oil and gas companies primarily in North America and Southeast Asia. It operates in three segments: Completion and Production Services, Drilling Services, and Product Sales. The Completion and.. Read More

Consolidated Medical Management, Inc., doing business as Consolidated Minerals Management, Inc., does not have significant operations. The company was previously engaged in the delivery of turn-key management services for the home health industry in south Louisiana. It intends to engage in the fuel distribution.. Read More

Core Laboratories N.V. provides reservoir description, production enhancement, and reservoir management services to the oil and gas industry worldwide. The company engages in determining quality and measuring quantity of the fluids, such as crude oil, natural gas, water, and their derived products for the.. Read More

Dawson Geophysical Company provides onshore seismic data acquisition services in the United States. It acquires and processes two dimensional (2D), three dimensional (3D), and multi-component seismic data for oil and gas companies and independent oil and gas operators, as well as for providers of multi-client data libraries. The companys 2-D method involves the collection of seismic data in a linear fashion and generates a single plane of subsurface seismic data. Its 3-D method produces a volume of seismic data, which produces precise images of the earths subsurface. As of September 30, 2008, the company operated 16 seismic data acquisition crews in the lower 48 states of the United States and a seismic data processing center. Dawson Geophysical Company was founded in 1952. The company is headquartered in Midland, Texas and has additional offices in Houston, Denver, Oklahoma City, and Michigan.

Delek Resources, Inc. engages in the exploration and development of oil and gas and petroleum properties in North America. It primarily focuses in the Lodgepole prospect located in the Williston Basin, North Dakota. Delek Resources was founded in 2003 and is based in Miami Beach, Florida.

Delta Oil & Gas, Inc., a development stage company, engages in the exploration, development, acquisition, and operation of oil and gas properties in North America. The company has interests in the Liberty Valance Well located in the Rancho Capay Gas Field in Glenn County, California; Coalinga prospect in Fresno.. Read More

Dril-Quip, Inc. designs, manufactures, fabricates, inspects, assembles, tests, and markets engineered offshore drilling and production equipment for use in deepwater, harsh environment, and severe service applications worldwide. Its principal products consist of subsea and surface wellheads, subsea and surface production trees, subsea control systems and manifolds, mudline hanger systems, specialty connectors and associated pipe, drilling and production riser systems, liner hangers, and wellhead connectors and diverters. The companys products are used to explore for oil and gas on offshore drilling rigs, such as floating rigs and jack-ups. Its products are also used for drilling and production of oil and gas wells on offshore platforms; TLPs, which are floating production platforms connected to the ocean floor via vertical mooring tethers; Spars, a floating cylindrical structure; and floating production, storage, and offloading monohull moored vessels. In addition, the company provides services, including technical advisory services, rework and reconditioning services, and rental of running tools for use in the installation and retrieval of its products. It serves integrated, independent, and foreign national oil and gas companies, as well as offshore drilling contractors, and engineering and construction companies. Dril-Quip, Inc. was founded in 1981 and is based in Houston, Texas.

EGPI Firecreek, Inc., through its subsidiary, Firecreek Petroleum, Inc., engages in the exploration, development, and exploitation of crude oil and natural gas primarily in the United States. It has interests in Ten Mile Draw Project in Sweetwater County, Wyoming; and Fant Ranch Unit Project in Knox County, Texas. The company was founded in 1995 and is headquartered in Boston, Massachusetts.

Energas Resources, Inc., through its subsidiary, A.T. Gas Gathering Systems, Inc., engages in the acquisition, exploration, operation, development, and production of petroleum and natural gas properties. It principally operates in the Arkoma Basin in Oklahoma and the Powder River Basin in Wyoming, as well as in.. Read More

Energy & Technology, Corp. provides non-destructive testing (NDT) services for oilfield pipes and equipment primarily in the United States. It offers ultrasonic pipe inspection technology and its proprietary NDT electronic equipment systems that perform the NDT services, including electromagnetic inspection for.. Read More

Energy Quest Inc. is active in the research, development and commercialization of alternative energy technologies. The term alternative encompasses green and/or renewable energies.

Energy Services of America Corporation, through its subsidiaries, provides contracting services for energy related companies in the United States. It engages in the construction, replacement, and repair of natural gas pipelines and storage facilities for utility companies and private natural gas companies; and.. Read More

Energy XXI (Bermuda) Limited, together with its subsidiaries, engages in the acquisition, exploration, development, and operation of oil and natural gas properties onshore in Louisiana and Texas and offshore in the Gulf of Mexico. The companys properties include South Timbalier 21 field that is located in Lafourche Parish, Louisiana; Main Pass 61 field, Main Pass 73/74 field, and South Pass 49 field unit, which are located near the Mississippi river; East Cameron 334 field that is located in Louisiana; Eugene Island 330 field, which is located in New Orleans; Cote de Mer field; and Viosca Knoll 1003 field. As of June 30, 2009, it had proved reserves of 53.1 million barrels of oil equivalent, as well as operated or had an interest in 274 producing wells on 148,784 net developed acres. The company was founded in 2005 and is based in Hamilton, Bermuda.

Exterra Energy, Inc. engages in the exploration and production of oil and natural gas properties in Texas. The company primarily has interests in the Newark East Barnett Shale gas field, which covers 5,000 square miles in at least 17 counties in Texas; working interest in 12 wells in the West Cardinal field.. Read More

Exterran Holdings, Inc., together with its subsidiaries, provides operations, maintenance, service, and equipment for oil and natural gas industry worldwide. The companys Contract Operations segment offers natural gas compression and production, and processing services. Its Fabrication segment engages in the.. Read More

Exterran Partners, L.P. provides natural gas compression services in the United States. The company offers contract operations services, which include designing, sourcing, owning, installing, operating, servicing, repairing, and maintaining equipment for oil and gas production, processing, and transportation.. Read More

FACT Corporation, through its wholly owned subsidiary, Food and Culinary Technology Group, Inc., engages in the development, license, and supply of functional premixes that are used in bakery and pasta products. The company sells its Nutrition First premixes and products to manufacturers, distributors, and food.. Read More

Fellows Energy, Ltd., an early stage oil and gas company, engages in the exploration, extraction, processing, and reclamation of coal bed methane, natural gas, and oil projects in the western United States. The company, formerly known as Fuel Centers, Inc., was founded in 2001 and is based in Lafayette, Colorado.

FMC Technologies, Inc. provides technology solutions for the energy industry and other industrial markets. It designs, manufactures, and services technologically sophisticated systems and products, such as subsea production and processing systems, surface wellhead systems, high pressure fluid control equipment,.. Read More

Forster Drilling Corporation, through its subsidiaries, purchases and refurbishes drilling rig parts, and assembles land drilling rigs in the United States. It also provides contract land drilling services to oil and natural gas exploration and production companies operating in Arizona, New Mexico, and Texas. The.. Read More

Geokinetics, Inc. and its subsidiaries, provides seismic data acquisition and seismic data processing services to the oil and natural gas industry. It operates through two segments, Seismic Data Acquisition Services and Seismic Data Processing. The Seismic Data Acquisition Services segment offers seismic data.. Read More

Geokinetics Inc., together with its subsidiaries, provides seismic data acquisition, and seismic data processing and interpretation services to the oil and natural gas industry. It provides seismic data acquisition services by collecting two-dimensional (2D), three-dimensional (3D), and multi-component seismic.. Read More

Global Environmental Energy Corp. engages in the development and commercialization of environmentally sustainable technologies across a range of disciplines, which includes the placement of Biosphere System both in the United States and internationally. Its Biosphere Process System can process traditional and.. Read More

Global Industries, Ltd., together with its subsidiaries, provides construction and subsea services to the offshore oil and gas industry. Its services include pipeline construction, platform installation and removal, project management, construction support, diving services, diverless intervention, and marine.. Read More

GoEnergy, Inc. focuses on the exploration of mineral properties in Canada. It intends to explore for lead, zinc, copper, silver, and gold deposits in the Eagle Property, which consists of 2 mineral claims totaling approximately 377.363 hectares, located near Harrison Lake, British Columbia. The company was founded in 2001 and is based in Vancouver, Canada.

Golden Patriot, Corp. engages in the acquisition, exploration, and development of mineral properties, primarily uranium and gold prospects in the United States. The company has an option agreement to acquire 100% of the Lucky Boy Uranium Project in Gila County, Arizona, which consists of 14 BLM claims and an 80.. Read More

GulfMark Offshore, Inc., together with its subsidiaries, provides offshore marine services primarily to companies involved in offshore exploration and production of oil and natural gas. Its fleet includes anchor handling, towing, and support vessels; platform support vessels; fast supply vessels/crew boats; specialty vessels; standby rescue vessels; construction support vessels; and utility vessels. The companys vessels provide various services that support the construction, positioning, and ongoing operation of offshore oil and natural gas drilling rigs and platforms. Its offshore support vessels are used to transport materials, supplies, and personnel, as well as to move and position drilling structures. The company also provides management services to other vessel owners. As of December 31, 2008, the company operated a fleet of 95 offshore support vessels in the North Sea, offshore southeast Asia, and the Americas. It serves integrated oil and natural gas companies, and independent oil and natural gas exploration and production companies working in international markets; and foreign government-owned or controlled oil and natural gas companies, as well as companies that provide logistic, construction, and other services to oil and natural gas companies and foreign government organizations. The company was founded in 1996 and is based in Houston, Texas with additional offices in Saint Rose and Youngsville, Louisiana; Chaguaramas, Trinidad & Tobago; Macae, Brazil; and Singapore.

Halliburton Company provides various products and services to the energy industry for the exploration, development, and production of oil and gas properties worldwide. It company operates in two segments, Completion and Production, and Drilling and Evaluation. The Completion and Production segment provides.. Read More

Helix Energy Solutions Group, Inc. operates as an offshore energy company. It provides development solutions and various other contracting services to the energy market, as well as to its oil and gas operations properties. The company offers a range of contracting services in the shallow water and deepwater.. Read More

Imperial Petroleum, Inc. operates as a diversified energy and mineral mining company in the United States. It engages in the production and exploration of crude oil and natural gas primarily in Louisiana and Texas. The company has interests in Coquille Bay field and Bastian Bay Field located in Plaquemines.. Read More

Infinity Energy Resources, Inc., through its subsidiaries, engages in the acquisition, exploration, development, and production of natural gas and oil in the United States. It has properties in the Fort Worth Basin of north central Texas; Rocky Mountain region in Wyoming and Colorado; and the Sand Wash and.. Read More

Lufkin Industries, Inc. and its subsidiaries manufacture and sell oil field pumping units and power transmission products worldwide. It operates in two segments, Oil Field and Power Transmission. The Oil Field segment manufactures and services artificial reciprocating rod lift equipment and related products. It.. Read More

Micron Enviro Systems, Inc., an exploration stage oil and gas company, engages in the ownership of working interest in various oil and gas properties. As of December 31, 2006, it had working interest in Green Ranch Prospect located in Stephens County, Texas; Martex Prospect located in Jack County & Palo Pinto.. Read More

Monument Resources, Inc. engages in the exploration, development, production, and sale of oil and gas from its properties in the United States. It also involves in acquiring and brokering mineral and oil and gas properties. The company offers natural gas and crude oil to various producers, including pipeline.. Read More

Morgan Creek Energy Corp. engages in the acquisition, exploration, and development of oil and gas properties in the United States. It owns 100% working interest in the Quachita prospect leases covering approximately 2,365 gross acres located within the Quachita Trend in the state of Texas. The company also has a.. Read More

National Oilwell Varco, Inc. designs, constructs, manufactures, and sells systems, components, and products used in oil and gas drilling and production; provides oilfield services and supplies; and distributes products, and provides supply chain integration services to the upstream oil and gas industry worldwide... Read More

Natural Gas Services Group, Inc. provides horsepower compression equipment to the natural gas industry in the United States. The company primarily provides small to medium horsepower natural gas compression equipment on rental basis. It manufactures, fabricates, and rents natural gas compressors that enhance the.. Read More

Newpark Resources, Inc. provides integrated fluids management, waste disposal, and well site preparation products and services to the oil and gas exploration and production industry principally in the U.S. Gulf Coast, West Texas, the U.S. mid-continent, the U.S. Rocky Mountains, Canada, Mexico, Brazil, and.. Read More

North American Energy Partners Inc. provides heavy construction and mining, piling, and pipeline installation services in Canada. It operates in three segments: Heavy Construction and Mining, Piling, and Pipeline. The Heavy Construction and Mining segment provides surface mining support services for oil sands and other natural resources, including land clearing, stripping, muskeg removal, and overburden removal to expose the mining area; supplying labor and equipment to support customers mining operations; construction related to the expansion of existing projects, such as site development and construction of infrastructure; and reclamation of mine sites to environmental standards. It also offers general support services including road building, and repair and maintenance for mine and treatment plant operations; hauling of sand and gravel; and relocation of treatment plants. In addition, this segment provides industrial site construction for projects and underground utility installation for plant, refinery, and commercial building construction. The Piling segment provides deep foundation construction and design build services to various industrial and commercial customers. Its services include installing various types of driven, drilled, and screw piles, caissons, and earth retention and stabilization systems for industrial projects primarily focused in the oil sands and related petrochemical or refinery complexes, as well as commercial buildings and infrastructure projects. The Pipeline segment provides small and large diameter pipeline construction and installation services to energy and industrial clients. Its services comprise installing transmission, distribution, and gathering pipes made of steel, fiberglass, and plastic. As of March 31, 2009, it operated and maintained 728 pieces of diversified heavy equipment and approximately 900 ancillary vehicles. The company was founded in 1953 and is headquartered in Acheson, Canada.

Oceaneering International, Inc., together with its subsidiaries, provides engineered products and services primarily to the offshore oil and gas industry. Its products and services include remotely operated vehicles, mobile offshore production systems, built-to-order specialty hardware, engineering and project.. Read More

Oil States International, Inc., through its subsidiaries, provides specialty products and services to the oil and gas drilling and production companies worldwide. It operates in three segments: Well Site Services, Offshore Products, and Tubular Services. The Well Site Services segment offers a range of products.. Read More

OMNI Energy Services Corp. provides integrated oilfield services to oil and gas companies operating in the Gulf of Mexico, the Rocky Mountain region, and the south central United States. Its Seismic Services segment provides onshore seismic drilling, operational support, permitting, and survey services in the marsh, swamps, shallow water, and contiguous dry areas primarily in Louisiana and Texas. The companys Environmental Services segment offers dock-side and offshore hazardous and non-hazardous oilfield waste management and environmental cleaning services, including drilling rig, tank, and vessel cleaning; safe vessel entry; naturally occurring radioactive material (NORM) decontamination; platform abandonment; pipeline flushing; gas dehydration; and hydro blasting. This segment also provides NORM surveys, cleaning and waste disposal, tank degassing and demolition, rig pit cleaning, oilfield waste disposal, hydro blasting, dockside and offshore cleaning, and offshore sandblasting and painting services. Its Equipment Leasing segment offers rental oilfield equipment, such as water, mud, and disposal pumps; mud, fuel, and frac tanks; air compressors; wireline units; generators; high pressure washers; light towers; tubing and handling tools; and pressure washers, steam cleaners, and oilfield cooling fans, as well as provides land based environmental cleaning services. The companys Fluid and Transportation Services segment transports non-hazardous byproducts, such as saltwater and spent drilling fluids, as well as operates saltwater disposal wells for the disposal of non-hazardous byproducts. Its Other Services segment provides wellhead installation, environmental pit cleaning, wellhead preheating, and metal stress relieving services to offshore and land-based oil production rigs and drilling contractors operating primarily in Louisiana and the Gulf of Mexico. The company was founded in 1987 and is headquartered in Carencro, Louisiana.

Particle Drilling Technologies, Inc., a development stage company, engages in the development of a proprietary drilling system for oil and gas industry in the United States. The companys technology is designed to increase the rate-of-penetration in the drilling process, primarily in hard rock drilling environments. Its system is designed to entrain, circulate, and recover the particles in the mud system without allowing the particles to circulate through the rig pumps. The company was founded in 2002 and is based in Houston, Texas. On May 30, 2009, Particle Drilling Technologies, Inc, along with its affiliate, filed a voluntary petition for reorganization under Chapter 11 in the US Bankruptcy Court for the Southern District of Texas, Houston.

Petroleum Geo-Services ASA, an oilfield service company, provides geophysical services worldwide. It provides various geophysical and reservoir services, including seismic data acquisition, processing, interpretation, and field evaluation. The company operates in two segments, Marine and Onshore. The Marine.. Read More

Pinnacle Energy Corp. engages in the exploration and development oil and gas properties in the United States. The company holds a 44.5% working interest in an oil and gas lease covering an area of 40 acres in Lincoln County, Oklahoma. It also owns a 25.5% working interest in 2 wells, a 20% working interest in 3.. Read More

Precision Drilling Trust, through its subsidiaries, provides contract drilling, and completion and production services to the oil and gas exploration and production companies in Canada, the United States, and internationally. The contract drilling services include land drilling, and camp and catering services, as.. Read More

RPC, Inc., an oil and gas services company, provides various oilfield services and equipment to the oil and gas companies. It operates in two segments, Technical Services and Support Services. The Technical Services segment offers pressure pumping, coiled tubing, snubbing, nitrogen pumping, well control.. Read More

Schlumberger Limited operates as an oilfield services company in the United States and internationally. It operates in two segments, Oilfield Services and WesternGeco. The Oilfield Services segment provides technology, project management, and information solutions to the oil and gas exploration and production industry. This segment offers wireline technologies comprising open-hole and cased-hole services; directional-drilling, measurement-while-drilling, and logging-while-drilling services; exploration and production pressure and flow-rate measurement services at the surface and downhole; and services used during oil and gas well drilling and completion. It also offers various services that are used to maintain production throughout the life of a well; well completion services and equipment; artificial lift; data and consulting services; and information solutions, including consulting, software, information management, and IT infrastructure products and services that support core oil and gas industry operational processes. The WesternGeco segment provides reservoir imaging, monitoring, and development services, as well as operates seismic crews and data processing centers, and multi-client seismic library. This segments services range from 3D and time-lapse (4D) seismic surveys to multi-component surveys for delineating prospects and reservoir management. The company has a joint venture agreement with National Oilwell Varco, Incorporated to provide high speed drill string telemetry systems. Schlumberger Limited was founded in 1927 and is based in Houston, Texas with additional offices in Hague, The Netherlands and Paris, France.

Sharpe Resources Corporation, a mineral resources company, engages in the acquisition, exploration, development, and production of coal, shale gas, and coal bed methane primarily in the northern and central Appalachian region of the eastern United States. The company, through its wholly-owned subsidiary, Sharpe.. Read More

Smith International, Inc. provides products and services to the oil and gas exploration and production industry in the United States and internationally. The company operates through three segments: M-I SWACO, Smith Oilfield, and Distribution. The M-I SWACO segment supplies drilling fluid systems; offers a range.. Read More

Sunrise Energy Resources, Inc. does not have significant operations. The company seeks a business opportunity or a merger candidate. Previously, it engaged in the exploration, development, production, and distribution of crude oil and natural gas properties primarily in Ukraine. The company was founded in 2000.. Read More

Superior Energy Services, Inc. provides oilfield services and equipment to serve drilling and production-related needs of oil and gas companies. The company operates in three segments: Well Intervention Services, Rental Tools, and Marine Services. The Well Intervention Services segment offers coiled tubing,.. Read More

Superior Offshore International, Inc. provides subsea construction and commercial diving services to the crude oil and natural gas exploration and production, and gathering and transmission industries on the outer continental shelf of the Gulf of Mexico. The company's subsea construction services include.. Read More

Superior Oil & Gas Co. engages in the exploration, development, and production of oil and gas properties. It holds interests in various leases in Oklahoma and Texas. Superior Oil & Gas Co. primarily serves marketers and other purchasers, as well as public utility companies. The company was formerly known as Red.. Read More

Superior Well Services, Inc. provides well-site solutions to oil and natural gas companies. The company offers technical pumping services and down-hole surveying services. Its technical pumping services include stimulation services, such as fracturing and acidizing, which are designed to improve the flow of oil.. Read More

Synergy Resources Corporation, an exploration stage company, focuses on the acquisition, exploration, development, and production of oil and gas properties primarily in Denver-Julesburg Basin in northeast Colorado. The company was founded in 2007 and is based in Platteville, Colorado.

TBX Resources, Inc. engages in the acquisition and development of oil and gas properties in the United States. It also provides contract services to an affiliate, Gulftex Operating, Inc. As of February 28, 2006, the company owned 23 wells located in east Texas, of which 5 were injection wells, 10 were oil.. Read More

The Company is an oil and gas enterprise, which focuses on the acquisition, stimulation, rehabilitation and asset improvement of small to medium sized manageable oil and gas fields throughout North America.

Tesco Corporation engages in the design, manufacture, and service delivery of technology based solutions for the upstream energy industry worldwide. It operates in three segments: Top Drive Drilling Systems, Tubular Services, and CASING DRILLING. The Top Drive Drilling Systems segment manufactures, sells, and.. Read More

TETRA Technologies, Inc., together with its subsidiaries, operates as an oil and gas services and production company. It manufactures calcium chloride and brominated products, as well as supplies feedstocks to the energy markets. The company operates in three divisions; Fluids, Offshore, and Production.. Read More

TGC Industries, Inc. engages in the geophysical service business in the continental United States. It provides seismic data acquisition services primarily to domestic onshore oil and natural gas exploration and development companies for use in the onshore drilling and production of oil and natural gas. The.. Read More

Tidelands Oil & Gas Corporation engages in the development and operation of transportation and storage infrastructure for natural gas in South Texas and the Northern Mexican states of Tamaulipas and Nuevo Leon. It also engages in the receipt and regasification of liquefied natural gas in the offshore waters of.. Read More

Trico Marine Services, Inc., through its subsidiaries, provides subsea and marine support vessels to the offshore oil and gas industry. It operates in three segments: Subsea Services, Subsea Trenching and Protection, and Towing and Supply. The Subsea Services segment provides technology oriented subsea services, including inspection, maintenance, and repair services; survey and light construction support; decommissioning; onshore engineering work; post processing of survey data; and associated reporting. The Subsea Trenching and Protection segment offers subsea trenching and protection services for the burial of subsea transmission systems. This segments customers are primarily within the offshore oil and gas, power (electricity transmission systems), telecommunications (intercontinental and regional systems), and military industries. The Towing and Supply segment provides marine support services, which include the transportation of drilling materials, supplies, and crews to drilling rigs and other offshore facilities; towing drilling rigs and equipment; and support for the construction, installation, repair, and maintenance of offshore facilities. As of December 31, 2008, the companys fleet together with vessels held in joint ventures consisted of 77 vessels, including 7 subsea platform supply vessels; 10 multi-purpose service vessels; 7 large capacity platform supply vessels; 6 large anchor handling, towing, and supply vessels; 38 supply vessels; 3 crew boats; 5 subsea trenching and protection vessels; and 1 line handling vessel. The company has operations in the North Sea, west Africa, Mexico, the Mediterranean, Brazil, and southeast Asia, as well as the Gulf of Mexico. Trico Marine Services, Inc. was founded in 1993 and is headquartered in Houston, Texas with additional offices in Haugesund, Norway; Darlington, the United Kingdom; Aberdeen, Scotland; and Lagos, Nigeria.

Warren Resources, Inc., an independent energy company, engages in the exploration and development of onshore oil and gas reserves in the United States. It primarily develops coalbed methane and natural gas properties located in the Rocky Mountain region; and waterflood and tertiary oil recovery programs in the.. Read More

Weatherford International Ltd. provides equipment and services used in the drilling, evaluation, completion, production, and intervention of oil and natural gas wells to independent oil and natural gas producing companies worldwide. It primarily offers artificial lift systems, which include progressing cavity.. Read More

Wescorp Energy Inc. operates as an oil and gas operations solution and engineering company primarily in Canada and the United States. It engages in acquiring, developing, and commercializing technologies to improve the management, environmental, and economic performance of field operations for oil and gas.. Read More

Willbros Group, Inc. provides engineering, construction, and specialty services to the oil and gas, power, refinery, and petrochemical industries, as well as to the governmental entities worldwide. The companys engineering services include feasibility studies; conceptual engineering; design; route/site selection; construction management; engineering, procurement, and construction (EPC) arrangements; alliance arrangements; material procurement; planning and management of maintenance programs; project management; planning and management of system integrity services; permitting; and commissioning/startup. Its field services comprise surveying, right-of-way acquisition, material receiving and control, construction inspection, facility startup assistance, and facility operations. Willbros Groups upstream oil and gas construction services consist of constructing and replacing cross-country pipelines, fabricating engineered structure, processing modules and facilities, and constructing oil and gas production facilities, pump stations, flow stations, gas compressor stations, gas processing facilities, and other related facilities. Its downstream oil and gas construction services include project services; construction and turnaround services; manufacturing services for process heaters, heater coils, alloy piping, specialty components, and other equipment; heater services; tank services; and safety services. Its EPC services consist of determining the design, procurement, and construction sequence for a project. Willbros Groups specialty services comprise transport of dry and liquid cargo; pipe double-jointing; rig moves; maintenance and repair services; operation and development of customer facilities; building, owning, and operating military fueling facilities; and rigging and heavy lift services. The company was founded in 1908 and is headquartered in Panama, the Republic of Panama.

WSP Holdings Limited, through its subsidiaries, manufactures oil country tubular goods products. It offers casing, tubing, and drill pipes for oil and natural gas exploration, drilling, and extraction activities, as well as line pipes and green pipes. The company also provides American Petroleum Institute (API).. Read More

Zion Oil & Gas, Inc. operates as a development stage oil and gas exploration company. It holds two exploration licenses covering approximately 162,100 acres onshore in the State of Israel between Netanya in the south and Haifa in the north. The company was founded in 2000 and is based in Dallas, Texas.