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	Coalbed Methane Association of Alabama A non-profit trade association made up of individuals and companies engaged in the development of coalbed methane resources in Alabama
Occidental Petroleum Corp. Provider of oil and gas exploration and production services Parent/holding company with high-tech operating units involved in chemicals, plastics and other areas of technology.
Illinois Power Energy delivery company serving natural gas and electricity customers across Illinois.
North Coast Energy, Inc. Provider of oil and natural gas exploration, development and production services. Services provided to public utilities. Services provided to public utilities.
Swift Energy Company Provider of oil and gas exploration services. Products and services are sold to multiple industries. This company was capitalized by private investment.
MidAmerican Energy Holding Co. Energy company formed by the merger of CalEnergy Company, Inc. and MidAmerican Energy Holdings Company in March 1999. Its three subsidiary companies, MidAmerican Energy, Northern Electric and Gas, and CalEnergy, provide generation, distribution,.
Spinnaker Exploration Company Manufacturer of fuel through exploration for oil and gas. Products are sold to the petroleum industry. This company was capitalized by private investment.
Allegheny Energy Supply Provider of electric energy generation services. Products and services are sold to multiple industries. This company was capitalized by private investment.
Seven Seas Petroleum, Inc. Provider of oil and natural gas exploration, drilling and recovery services. Products and services are sold to the energy industry. This company was capitalized by private investment.
Kestrel Energy, Inc. Provider of oil and gas exploration and production services in Wyoming's Green River Basin. This company was capitalized by private investment.
Halliburton Energy Services Manufacturer of oilfield equipment and provider of oilfield services. Products include oilfield logging, pumping and perforating equipment. Services include exploration, development, drill stem and production testing, oilfield logging, oilfield .
Gas Research Institute Provider of natural gas research programs for member companies and gas customers.
Conectiv Provider of transmission, distribution and delivery services of electricity and natural gas.
Pacific Gas Transmission Company Supplier of energy services, including the transportation of natural gas, both firm and interruptible.
Florida Center for Understanding Sustainability A comprehensive site for architectural, planning, environmental, and educational communities. with original content from member organizations, a library of digital documents, an exhaustive index of organizations, and soon a calendar of events, j.
Tesoro Hawaii Corp. Provider of oil and gas logistics and production services. Products and services are sold to energy industry.
Home-Stake Oil & Gas Company (The) Provider of oil, gas and mineral exploration production services. Products and services are sold to multiple industries.
Berry Petroleum Co. Provider of oil and gas exploration and production services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Western Kentucky Gas Company Provider of natural gas distribution services. Products and services are sold to multiple industries. This company was capitalized by corporate investment.
ATP Oil & Gas Corporation Provider of oil and gas services. The company specializes in the development of offshore oil and gas properties. Products and services are sold to the Energy industry. This company was capitalized by private investment.
Parker Drilling Co. Provider of oil drilling services. Parent/holding company of high-tech units involved in the production, rental, and testing of oil drilling equipment. Products and services are sold to the oil and energy industries.
Anderes Oil, Inc. Provider of petroleum product storage and pipeline services. The company also distributes batteries, filters and chemicals, and operates fuel stations.
Calpine Natural Gas Co. Provider of oil and gas exploration services. Products and services are sold to the Fuel industry. This company was capitalized by private investment.
Orange & Rockland Utilities Inc. A subsidiary of Consolidated Edison Inc., distributing natural gas and electricity to New York, New Jersey and Pennsylvania.
FX Energy, Inc. Provider of oil and gas exploration services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
UNOCAL Corp. Producer of oil and gas power generation energy resources, chemical fertilizers and specialty minerals and developer of energy projects. Parent/holding company with units that produce graphite. This company was capitalized by corporate investmen.
Energy Partners, Ltd. Provider of oil and gas services. Products and services are sold to the Energy industry. This company was capitalized by private investment and venture capital.
VAALCO Energy, Inc. Provider of natural gas and crude oil acquisitons, exploration, development and production services. Products and services are sold to multiple industries.
CTES, L.C. Developer of modeling and monitoring software. Manufacturer of field equipment for the oil industry including the Coiled Tubing Test Machine (CTTM), the Cable Injector, Orion, a data acquisition system purpose-built for coiled tubing, Orion for .
Metropolitan Utilities District Utility company providing natural gas and drinking water to the metro Omaha area.
City of Long Beach Gas Department Municipal utility owned and operated by the City of Long Beach, California.
TECO Coalbed Methane Producer of methane gas from coal seams. Services are provided to consumers and businesses. This company was capitalized by private investment.
Pioneer Natural Resources Co. Provider of oil and natural gas services. Products and services are sold to multiple industries. This company was capitalized by venture capital.
Interline Resources Corp. Provider of oil processing technology services to process used oil into base oils. Once processed, the oil can be sold as base oils or industrial fields and diesels. The by-products can be used in asphalt products. Parent/holding company of a hi.
AltaGas Services Supplier of natural gas and related services, including moving gas from the wellhead to the consumer.
Cabot Oil & Gas Corp. Provider of oil and gas exploration and production services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Shamrock Logistics, L.P. Provider of transportation, terminalling, and storage for Ultramar Diamond Shamrock's crude oil and refined products in Texas, Oklahoma, New Mexico, and Colorado. Crude oil is transported from these refineries to terminals for storage and furthe.
Huntsville Utilities Provider of electric, natural gas and water utility services.
Atwood Oceanics, Inc. Provider of offshore drilling services. Products and services are sold to the oil and gas industry. This company was capitalized by private investment.
Foreland Corp. Provider of oil and gas exploration and production services in Nevada. Also a producer of asphalt. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Patina Oil & Gas Corp. Provider of oil, natural gas and other energy related services. Products and services are sold to multiple industries. This company was capitalized by corporate investment.
Edge Petroleum Corp. Provider of oil and gas exploration and production services. Products and services are sold to fuel industry. This company was capitalized by private investment.
Benton Oil and Gas Co. Provider of oil and gas exploration and production services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
City of Holyoke Gas & Electric A municipally-owned utility providing natural gas and electric service to Holyoke and Southhampton, New York.
EOG Resources, Inc. Provider of oil and gas production and delivery services. Products and services are sold to the energy industry. This company was capitalized by private investment and venture capital.
Wiser Oil Co. (The) Provider of crude oil and natural gas services. Products and services are sold to multiple industries.
Osaka Gas Natural gas utility.
Southern Energy, Inc. Provider of energy distribution. Services are provided to utilities and industrial companies. This company was capitalized by private investment.
Conectiv Energy Supply, Inc. Provider of oil services. Services are provided to both wholesale and commercial customers. This company was capitalized by private investment.
Reliant Energy, Inc. Provider of natural gas distribution, gathering, marketing, transmission and wholesale electric services. Parent/holding company with a high-tech operating unit involved in providing Internet services. This company was capitalized by private inv.
TECO Peoples Gas Provider of gas services. Services are provided to consumers and businesses. This company was capitalized by private investment.
Coastal Pipelay, Diving & Liftboat Operations Provider of diving and underwater welding services for pipeline and platform installation and salvaging services for the oil and gas industry. Also a provider of related underwater services for the nuclear industry.
Magnum Hunter Resources, Inc. Provider of oil and gas exploration and production services. This company was capitalized by venture capital.
Southern Mineral Corp. Provider of oil and gas property acquisition, exploitation, exploration and production services, primarily along the Gulf Coast of the US, in Canada and in Ecuador. Products and services are sold to petrochemical industry.
Energy Resource Technology, Inc. Provider of management and recovery services for mature oil and gas properties. Products and services are sold to the oil and gas industries. This company was capitalized by private investment.
Baker Atlas Provider of subsurface data acquisition services for oil and gas wells. Products and services are sold to the petroleum industry. This company was capitalized by venture capital.
Denbury Resources, Inc. Provider of independent exploration and production of oil and gas. Parent/holding company with units that provide similar services. Products and services are sold to petrochemical industry. This company was capitalized by private investment.
Middle Tennessee Natural Gas Utility District serves residential, commercial, and industrial customers in the Middle Tennessee Area; its mission is to provide natural gas service at competitive rates in a safe, environmentally clean and efficient manner.
Pure Resources, Inc. Provider of oil and gas property management, acquisition, exploration, and development services. Parent/holding company with a high-tech operating unit involved in gas and oil exploration, development, and services. Products and services are sol.
PGS Exploration, Inc. Provider of oil field services. Products and services are sold to the energy, oil and gas industries.
Barnwell Industries, Inc. Provider of oil and gas exploration and production, water drilling and land lease holding services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
KCS Energy, Inc. Provider of oil and gas exploration and production services in the Rocky Mountains, Gulf Coast and Mid-Continent regions of the United States. Products and services are sold to fuel industry. This company was capitalized by private investment.
Quicksilver Resources, Inc. Provider of natural gas and crude oil property acquisition, exploration, recovery, and development services. Products and services are sold to the petrochemical industry. This company was capitalized by private investment.
Meridian Resource Corp. (The) Provider of oil and gas exploration services utilizing 3-D seismic and computer-aided exploration technology to develop oil and natural gas reserves primarily in the Gulf Coast region of South Louisiana and Southeast Texas. Products and services.
Consumers Power Co.
Abraxas Petroleum Corp. Provider of oil and gas exploration and production services in Texas. Products and services are sold to the Fuel industry. This company was capitalized by private investment.
PANACO, Inc. Provider of oil and gas exploration services, using 3-D seismic technology and horizontal chilling. Products and services are sold to multiple industries.
3 Tec Energy Corp. Provider of oil and gas exploration and production services in the midcontinent region. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Plains Resources, Inc. Provider of natural gas and crude acquisition, exploitation, development, exploration and production services. Midstream, the company provides marketing, gathering, transportation, terminalling and storage services for curde oil. Products and se.
Gulfport Energy Corp. Provider of oil and gas exploration services in the Louisiana Gulf Coast area. Products and services are sold to the Fuel industry. This company was capitalized by private investment.
BJ Services Co. Provider of oil and gas pressure pumping services, including stimulation, cementing, commissioning, and leak detection. Parent/holding company with a high-tech operating unit involved in crude oil production chemicals. This company was capitaliz.
Tuboscope Corp. Provider of oilfield and pipeline services, including the coating of oil country tubular goods and the in-place inspection of oil and gas pipelines. The company also manufactures nondestructive defect detection and in-line inspection equipment f.
Petroquest Energy
Nuevo Energy Co. The company is primarily engaged in the exploration for and the acquisition, exploitation, development and production of crude oil and natural gas. This company was capitalized by corporate investment.
American Resources Offshore, Inc. Provider of oil and gas exploration services. Products and services are sold to the Fuel industry. This company was capitalized by private investment.
City of Palo Alto Utilities (CPAU) California utility responsible for administering and operating the city-owned utilities services including electric, gas, water and wastewater services.
CMS Energy Corp. Provider of gas exploration services and gas/electric utility services. The company also builds and operates the storage, pipeline systems, power plants, power lines and distribution companies for their related services. Products and services ar.
Ultrapar Participacoes SA Ultrapar Participacoes SA introduced liquefied petroleum gas (LPG) for home cooking in Brazil.
Columbia Gas of Pennsylvania and Maryland Headquartered in Pennsylvania and part of Columbia Energy Group. The company is engaged in all phases of the natural gas business.
Horizon Offshore, Inc. Provider of oil and gas marine construction services. Products and services are sold to the oil and gas industry in the Gulf of Mexico, Central and South America, West Africa, and Southeast Asia. This company was capitalized by private investmen.
Key Production Co., Inc. Provider of oil and gas exploration and production services in Oklahoma and Texas. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Korea Gas Corporation (KOGAS) Supplier of natural gas to gas companies and combined power plants.
CNG Corp. Provider of natural gas distribution services. Products and services are sold to multiple industries. This company was capitalized by private investment.
Beta Oil & Gas, Inc. Provider of oil and gas production, exploration, acquisition and development in Oklahoma, Texas, Louisiana and Australia. Services are provided to the oil and gas industries. This company was capitalized by private investment.
Basic Energy Services, Inc. Provider of oil/natural gas services. Products and services are sold to multiple industries. This company was capitalized by private investment and venture capital.
Castle Power Provider of natural gas services. Products and services are sold to multiple industries.
Baker Energy Provider of operation and maintenance specialty services at on-site locations. Services are provided primarily to government agencies, and to the oil/gas industry. This company was capitalized by corporate investment.
Newstar Resources, Inc. Producer of oil and natural gas exploration and production services. Products and services are sold to multiple industries.
Contour Energy Co. Provider of oil/natural gas services. Products and services are sold to multiple industries.
Campora Propane, and related equipment, supplier for northern California and western Nevada.
Mitsubishi International Corporation / Fuels Group Provider of oil/gas exploration and energy resource development services. Resources include liquefied petroleum gas and other carbon products and materials. Products and services are sold to multiple industries.
Tom Brown, Inc. Provider of oil and gas production and related services. Products and services are sold to the energy industry.
Alliance Gas Supplier of natural gas to commerce and industry, including exploration, development and production, refining and shipping.
Initial DSI Transports, Inc. Provider of chemical and petroleum transportation and consulting services. Products and services are sold to the petroleum and chemical industries.
ProTechnics Producer of isotopes and provider of radiation services. The company also provides isotope installation for wells; spectral gamma ray and logging production services; NORM surveying and environmental services; and radiation safety training. Prod.
Forest Oil Corp. Provider of oil and natural gas exploration, development and production services in the Gulf of Mexico, Louisiana, Texas, Oklahoma, Wyoming and Canada. Products and services are sold to the fuel industry. This company was capitalized by private .
ASRC Parsons Engineering, LLC Provider of engineering services to the Alaskan oil and gas production industries. Services include production facility engineering, process analysis, technology design, and project management services. This company was capitalized by corporate .
Maynard Oil Co. Provider of oil and gas exploration and production services in Texas and Oklahoma. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Transocean Sedco Forex Inc. Provider of offshore drilling services. Products and services are sold to oil industry.
Miller Exploration Co. Provider of oil and gas exploration services in southwestern Alabama, central Mississippi, northeastern Louisiana, the onshore Gulf Coast region of Texas and Louisiana and the Michigan Basin. Products and services are sold to the oil industry. T.
XTO Energy Inc. Provider of oil and gas development, exploration and operation services focusing on long-lived producing properties. Products and services are sold to the energy industry. This company was capitalized by private investment.
Flying J Inc. Owner and operator of full-service highway hospitality stops. Services include highway hospitality, financial services, communications services, fuel pricing, oil exploration and production. The company also produces petroleum products. This com.
Howell Corp. Provider of oil and gas exploration, production and development services. Producer of oil and natural gas. Products and services are provided to refineries.
Helmerich & Payne, Inc. Provider of oil and natural gas drilling services. This company is a joint venture between Emerson Electric Co. and General Signal, Inc.
Unit Corp. Provider of natural gas and crude oil services exploration, production and well drilling services. Products and services are sold to multiple industries.
Houston Exploration Company (The) Provider of onshore and offshore natural gas and oil exploration services. Products and services are sold to the oil and gas industries. This company was capitalized by private investment.
Mariner Energy LLC Provider of oil and gas exploration services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Cody Energy LLC Provider of oil and gas exploration and development services. Products and services are sold to multiple industries. This company was capitalized by corporate investment.
Prima Energy Corp. Provider of crude oil and natural gas exploration, acquisition, development and production services. Provider of oilfield services such as supplying completion rigs, offering trucking and renting pumps, tanks and other equipment. Products and se.
Syntroleum Corp. Provider of natural gas into synthetic liquid oil conversion services. The company licenses the process to other companies for gas-to-liquid plant operations. Products and services are sold to the oil and gas industry. This company was capitaliz.
Chaparral Resources, Inc. Provider of oil and gas exploration and production services in Kazakhstan. Products and services are sold to multiple industries.
Brigham Exploration Co. Provider of oil and gas exploration services using 3-D seismic technology. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Intermountain Gas Privately owned natural-gas utility serving southern Idaho.
Financial Times: Energy Energy industry publication.
Newfield Exploration Co. Provider of oil and gas exploration and production services in the Gulf of Mexico. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Callon Petroleum Company Provider of oil and gas exploration services. Products and services are sold to the Fuel industry. This company was capitalized by private investment.
Sino-American Energy Corp. Provider of oil and natural gas exploration and production services. Products and services are sold to multiple industries. This company was capitalized by private investment.
Patterson-UTI Energy, Inc. Provider of onshore contract drilling for oil and natural gas companies.
Alyeska Pipeline Service Co. Provider of oil pipeline services. This company was capitalized by private investment.
Chiles Offshore LLC Provider of offshore oil/gas recovery services. The drilling is done in the Gulf of Mexico. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Resources Engineering Systems, Inc. Provider of petroleum research, development, consulting and applications software programming services. Developer of petroleum management software. The software is IBM PC compatible. Products and services are sold to petroleum industry.
Venus Exploration, Inc. Provider of natural gas and crude oil exploration, exploitation, development and acquisition services. Products and services are sold to multiple industries. This company was capitalized by private investment.
Kerr-McGee Corp. Parent/holding company with high-tech operating units involved in the production and marketing of inorganic chemicals. Provider of oil/gas exploration services.
Grey Wolf Drilling Co., L.P. Provider of contract onshore drilling services to the oil and gas industry.
South Jersey Gas Supplier of natural gas for residential, commercial and industrial customers in southern New Jersey.
Petrobas America, Inc. Provider of oil exploration services off of the Gulf of Mexico, oil production, and oil marketing services. Products and services are sold to the energy industry.
Burlington Resources Inc. Provider of oil and natural gas exploration and production services. Products and services are sold to multiple industries. This company was capitalized by private investment.
United Cities Gas Co. Provider of gas utility distribution services. Products and services are sold to multiple industries. This company was capitalized by corporate investment.
Quest Resource An independent energy company with an emphasis on the production, transportation and development of natural gas in southeast Kansas in a five county region that is served by a Company-owned pipeline network.
Clayton Williams Energy, Inc. Provider of oil and natural gas exploration and production services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Chesapeake Energy Corp. Producer and provider of oil and gas exploration and production services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
PYR Energy Corp. Natural gas exploration company using 3-D seismic and computer-aided technologies. This company was capitalized by private investment.
Gainesville Regional Utilities Provider of electric, natural gas, water, wastewater and telecommunications services.
Tengasco, Inc. Provider of oil and natural gas exploration, production, pipeline construction, recovery and transportation. Services are provided in the states of Kansas and Tennessee. This company was capitalized by private investment and venture capital.
Apache Corp. Provider of oil and gas services including development, production, gathering, processing and marketing of natural gas and crude oil. Products and services are sold to multiple industries. This company was capitalized by private investment.
Ultramar Diamond Shamrock Corporation Provider of oil refining services, oil marketing operations, and oil pipelines and storage services as well as an operator of home-oil heating operations, gas stations and convenience stores. Parent holding company with a unit in involved in oil.
EEX Corp. Provider of oil and gas exploration services. The company holds leases on more than 230 blocks in the Gulf of Mexico including a concentration in the Mississippi Canyon, Green Canyon and the Grand Banks. The company has a growing international p.
Barrett Resources Corp. Provider of oil and gas exploration and production services. Products and services are sold to the Fuel industry. This company was capitalized by private investment.
Magellan Petroleum Corp. Provider of oil and gas exploration and production services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Metro Energy Provide residential & commercial heating oils, natural gas distribution, electricity marketing and consulting services.
Central Illinois Light Company, Inc. Provider of electric distribution services. The company produces the electricity through its coal fired power plants, and is also involved in natural gas distribution services. Services are provided to Central Illinois.
Phoenix Natural Gas Supplier of natural gas to residential and business customers aiming to support the development of combined heat and power, air conditioning and natural gas vehicles.
ExxonMobil Exploration Co. Provider of oil and gas exploration services. Services are provided exclusively to Exxon companies.
Quail Tools, Inc. Provider of oil production equipment testing and inspection services. Also a provider of related product rental and leasing services. Products rented include tubing, drillpipe, choke manifolds, gate valves, and retrieving tools. Services are pro.
Greeley Gas Company Provider of natural gas utility distribution services. Products and services are sold to multiple industries. This company was capitalized by corporate investment.
Coral Energy L.P. Provider of natural gas distribution services. Services are sold to energy and gas wholesalers.
Miller Petroleum Co. Provider of oil and gas exploration and production services in the Appalachian region. Products and services are sold to the fuel industry. This company was capitalized by private investment.
EnergySource Community Online communities for petroleum, natural gas, electricity, propane and energy related industries, stressing information exchange and efficient use of resources.
EXCO Resources, Inc. Provider of oil and gas services and operator and purchaser of oil and gas properties. Products and services are sold to the energy industry. This company was capitalized by private investment and venture capital.
DevX Energy, Inc. Provider of oil and gas production, development and property acquisition services. Products and services are sold to the petrochemical industry. This company was capitalized by private investment.
Beard Engineering, Inc. Provider of consulting services for oil & gas facilities, compressors and gas processing. The company also provides design and licensing for the acid gas absorption process that disposes of amine plant acid gas by absorbing the acid gas in water.
Bell Geospace, Inc. Provider of 3-D Full Tensor Gradient (FTG) survey services for the oil/gas industry. This company was capitalized by venture capital.
Energas Company Provider natural gas utility distribution services. Products and services are sold to multiple industries. This company was capitalized by corporate investment.
Blue Dolphin Energy Co. Provider of oil and gas exploration services. Parent/holding company with a high-tech operating unit involved in the Energy industry. Products and services are sold to the Fuel industry. This company was capitalized by private investment.
Centrica Energy company in the UK that trades as British Gas in England and Wales and as Scottish Gas in Scotland.
Gothic Energy Corp. Provider of oil and gas exploration and production services. Products and services are sold to the Fuel industry. This company was capitalized by private investment.
Texoil, Inc. Provider of oil and gas acquisition, development and production services. Services are provided to the energy industry. This company was capitalized by private investment.
Trans Louisiana Gas Co. Provider of natural gas distribution services. Products and services are sold to multiple industries. This company was capitalized by corporate investment.
CTC Analytical Services, Inc. Provider of analytical and testing services for oil, fuel, grease and antifreeze. Products and services are sold to multiple industries.
Geotrace Technologies, Inc. Provider of geophysical services including the gathering, processing and interpretation of seismic data. Developer of seismic modeling and seismic processing software. The software runs on IBM PC and compatible computers. Products and services a.
Hallwood Energy Corp. Provider of oil and gas exploration services. Company is also involved in the development, aquisition and production of oil and gas properties. This company was capitalized by private investment.
Key Energy Services, Inc. Provider of oil and gas well services. Products and services are sold to the energy industry. This company was capitalized by private investment.
City of Richmond Department of Public Utilities Providing natural gas, water, wastewater collection & treatment, and electric streetlighting services to Richmond, Virginia.
Ocean Energy, Inc. Provider of oil exploration services. Parent/holding company with a high-tech operating unit involved in the Energy industry. Products and services are sold to the petroleum and natural gas industries.
Core Laboratories Provider of petroleum reservoir rock and fluid analysis, air toxics and dioxin testing and reservoir production management services. Services are for maximizing hydrocarbon recovery from new and existing oil and gas fields. Subsidiary/holding co.
Global Marine, Inc. Provider of offshore contract drilling services. Products and services are sold to multiple industries. This company was capitalized by private investment.
Nabors Industries, Inc. Provider of oil/gas drilling services. Parent/holding company with a high-tech operating unit in the energy industry.
North Carolina Natural Gas Corporation Provide sale and transportation of natural gas and propane, and related services.
Westport Resources Corp. Provider of oil/gas exploration services. Products and services are sold to the fuel industry. This company was capitalized by private investment and venture capital.
Alliant Energy Worldwide energy services company that includes utility operations and power generation in Minnesota, Wisconsin, Illinois and Iowa. Alliant provides electric, natural gas, water and steam energy, as well as international operations and consultin.
Eaton Industries of Houston, Inc. Provider of petroleum engineering and consulting and oil and gas operation services. Services are provided to the oil and gas industries and the Department of Energy.
Duke Energy Field Services Provider of natural gas services. This company is a joint venture between Phillips Petroleum Co. and Duke Energy Co. Products and services are sold to multiple industries. This company was capitalized by corporate investment.
BMark Energy Provider of energy services, including electricity and natural gas, serving companies and residences with energy supplies and telecommunication services.
Easton Utilities Provider of electric, water, wastewater, natural gas, and cable-TV service.
Louis Dreyfus Natural Gas Corp. Provider of oil and gas exploration and production services. Products and services are sold to the fuel industry. This company was capitalized by private investment.
Parallel Petroleum Corp. Provider of oil and gas exploration services. Products and services are sold to multiple industries.
Esenjay Exploration, Inc. Provider of oil and gas exploration and production services. Products and services are sold to energy industry.
Duke Energy Field Services (DEF) Denver energy company involved in all aspects of gathering, processing, transporting, marketing and storage of natural gas, as well as the fractionation, transportation, marketing and trading of natural gas liquids (NGLs).
DTVN Holdings, Inc. Provider of streaming video/audio business services, and oil and gas exploration and production services. Parent/holding company with a high-tech unit that provides packet-switched network telephony services. Products and services are sold to mu.
Questar Corp. Provider of oil and gas exploration and gas transportation services. Parent/holding company with high-tech operating units involved in the provision of natural gas utility and transportation services. This company was capitalized by private inve.
BP Exploration (Alaska), Inc. Provider of energy related services. This company locates, tests and explores various regions for oil reserves so that the parent can then refine and sell to a variety of petroleum industries.
St. Mary Land and Exploration Co. Provider of exploration and recovery services involving oil and gas. Services include discovery, testing and production of natural resources. Services are provided to oil and gas companies.
Vintage Petroleum, Inc. Provider of crude oil and natural gas services. Products and services are sold to multiple industries.
Colorado Springs Utilities Provider of electric, gas, water and wastewater services.
Aquila Energy Corporation Provider of natural gas and electricity services. Products and services are sold to the Energy industry. This company was capitalized by private investment.
Commonwealth Energy System
Petroleum Development Corp. Provider of oil and natural gas exploration, development and production services. Products and services are sold to multiple industries.
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