Alon USA Energy, Inc., together with its subsidiaries, operates as an independent refiner and marketer of petroleum products primarily in the south central, southwestern, and western regions of the United States. The company has three segments: Refining and Marketing, Asphalt, and Retail. The Refining and.. Read More

Arabian American Development Company engages in manufacturing various specialty petrochemical products and developing mineral properties in Saudi Arabia and the United States. The company owns and operates a specialty petrochemical facility near Silsbee, Texas that produces high purity petrochemical solvents and.. Read More

BP Prudhoe Bay Royalty Trust operates as a grantor trust in the United States. The company holds overriding royalty interests constituting a non-operational interest in minerals in the Prudhoe Bay oil field located on the North Slope in Alaska. The Prudhoe Bay field extends approximately 12 miles by 27 miles.. Read More

Calumet Specialty Products Partners, L.P. produces and sells specialty hydrocarbon products in North America. It operates in two segments, Specialty Products and Fuel Products. The Specialty Products segment processes crude oil and other feedstocks into various customized lubricating oils, solvents, and waxes... Read More

China Yili Petroleum Company, together with its subsidiaries, engages in refining petroleum to produce asphalt, diesel fuel, and lubricants. Its petroleum asphalt is burnt to produce coke, which is the main fuel source for steelmaking; blended with anthracite and liquid asphalt, then used as blast furnace.. Read More

Crosstex Energy, Inc., through its subsidiaries, engages in gathering, transmission, treating, processing, and marketing natural gas and natural gas liquids (NGLs) in the United States. It connects the wells of natural gas producers in its market areas to its gathering systems in order to purchase the gas.. Read More

CVR Energy, Inc., through its subsidiaries, engages in the refining and marketing of transportation fuels; and production and marketing of nitrogen fertilizer products in the United States. It operates in two segments, Petroleum and Nitrogen Fertilizer. The Petroleum segment includes a coking medium sour crude.. Read More

Delek US Holdings, Inc., through its subsidiaries, engages in the refining and marketing of petroleum products in the United States. It operates through three segments: Refining, Marketing, and Retail. The Refining segment operates an independent refinery in Tyler, Texas. This segment produces gasoline, diesel,.. Read More

Eagle Rock Energy Partners, L.P., together with its subsidiaries, engages in gathering, compressing, treating, processing, transporting, and selling natural gas, as well as in fractionating and transporting natural gas liquids. It also involves in acquiring, developing, and producing oil and natural gas working.. Read More

An energy conservation chemical company that produces and supplies technologies to the global transportation, industrial and consumer markets.

Enterprise GP Holdings L.P., through its interests in publicly traded partnerships, engages in the midstream energy industry and related businesses. It operates in three segments: Enterprise Products Partners, TEPPCO, and Energy Transfer Equity. The Enterprise Products Partners segment develops pipeline and other.. Read More

Frontier Oil Corporation, together with its subsidiaries, engages in refining crude oil and marketing refined petroleum products. It purchases crude oil to be refined and markets the refined petroleum products, including various grades of gasoline, diesel fuel, jet fuel, asphalt, chemicals, and petroleum coke... Read More

Geotec Thermal Generators, Inc. provides services to energy industry. It has license to market and sell oil treatment service to customers in North, central, and South America. The technology known as Gas Generators is designed to produce a thermo-chemical treatment of oil and gas wells for restoring and.. Read More

Hess Corporation, together with its subsidiaries, engages in the exploration, development, production, purchase, transportation, and sale of crude oil and natural gas worldwide. It operates in two segments, Exploration and Production (E&P) and Marketing and Refining (M&R). The E&P segment explores for, develops,.. Read More

Holly Corporation and its subsidiaries operate as a petroleum refiner in the United States. It involves in the purchase and refining of crude oil; and wholesale and marketing of refined products, such as gasoline, diesel fuel, and jet fuel in Texas, New Mexico, Arizona, Utah, Wyoming, Montana, Idaho, Washington,.. Read More

Imperial Oil Limited, an integrated oil company, principally engages in the exploration, production, and sale of crude oil and natural gas in Canada. The company operates through three segments: Natural Resources, Petroleum Products, and Chemicals. The Natural Resources segment engages in the exploration and.. Read More

InterOil Corporation, together with its subsidiaries, engages in the exploration and production of oil and gas properties in Papua New Guinea. The company owns four petroleum prospecting licenses and two petroleum retention licenses located in Papua New Guinea covering approximately 8.2 million net acres. It also.. Read More

Marathon Oil Corporation, through its subsidiaries, engages in the exploration, refining, marketing, and transportation of liquid hydrocarbons, natural gas, and other petroleum products worldwide. It operates in four segments: Exploration and Production; Oil Sands Mining; Refining, Marketing, and Transportation;.. Read More

Murphy Oil Corporation operates as an oil and gas exploration and production company worldwide. It operates in two segments, Exploration and Production, and Refining and Marketing. The Exploration and Production segment explores and produces crude oil, natural gas, natural gas liquids, condensate, and synthetic.. Read More

NewGen Technologies, Inc., a fuel production and distribution company, manufactures and distributes renewable biofuels and hydrocarbon blends in the United States. Its products include proprietary and complex technology that improves the performance of gasoline and diesel fuels, as well as alternative fuels, such.. Read More

Nexgen Biofuels, Ltd. is engaged in the pursuit of alternative and renewable fuel sources and to produce such fuel through the acquisition of existing production facilities and/or through the building of new production facilities.

Nova Biosource Fuels, Inc., an energy company, engages in refining and marketing renewable diesel fuel products and related co-products. The company has developed a technology for the production of biodiesel fuel from animal and vegetable fats, oils, and greases. Biodiesel is a clean burning, biodegradable, and.. Read More

Petro-Canada, an integrated oil and gas company, explores for, develops, produces, and markets crude oil, natural gas liquids, and natural gas in Canada and internationally. The company also refines, markets, and distributes petroleum products, and related goods and services, including gasoline, diesel oils,.. Read More

Petroleum Development Corporation engages in the exploration, development, production, and marketing of oil and natural gas in the United States. The company has operations in the Rocky Mountain region; Appalachian Basin; Michigan basin; and Fort Worth basin. As of December 31, 2007, it had net proved reserves of.. Read More

Royal Dutch Shell plc engages in the exploration and production of oil and gas on land and at sea. It transports and trades oil and gas, markets natural gas, produces and sells fuel for ships and planes, generates electricity, and provides advice on energy utilization. Further, the company produces and sells.. Read More

Sasol Limited operates as an integrated oil and gas company. The company operates coal mines; produces synthesis gas through coal gasification and natural gas reforming, using its proprietary technology to convert synthesis gas into synthetic fuel components, chemical feedstock, and pipeline gas; markets refined.. Read More

SulphCo, Inc., a development stage company, engages in the development and commercialization of technology for the upgrading of crude oil. The company's Sonocracking process is based upon the use of ultrasound, that include the application of energy and frequency sound waves, which alter the molecular structure.. Read More

Sunoco, Inc., through its subsidiaries, manufactures and markets various petroleum products, including fuels, lubricants, and petrochemicals in the United States. It also manufactures chemicals and has interests in logistics and cokemaking. The company operates in five segments: Refining and Supply, Retail.. Read More

Syntroleum Corporation engages in the research, development, and commercialization of the Syntroleum Process that is designed to convert natural gas into synthetic liquid hydrocarbons. It owns the Syntroleum Process for Fischer-Tropsch (FT) conversion of synthesis gas derived from biomass, coal, natural gas, and.. Read More

Tesoro Corporation engages in refining and marketing petroleum products in the United States. It operates in two segments, Refining and Retail. The Refining segment produces refined products, including gasoline and gasoline blendstocks, jet fuel, diesel fuel, and heavy fuel oils for sale to commercial customers.. Read More

United Fuel & Energy Corporation, through its subsidiaries, distributes and sells fuel and lubricant products to industrial, commercial, and residential customers in the southwestern and south central United States. It transports various fuels, including gasoline, diesel, kerosene, and aviation gasoline for.. Read More

Valero Energy Corporation operates as a crude oil refining and marketing company in the United States and internationally. Its refining activities include refining operations, wholesale marketing, product supply and distribution, and transportation operations primarily in the Gulf Coast, Mid-Continent, West.. Read More

Western Refining, Inc., through its subsidiaries, operates as an independent crude oil refiner and marketer of refined products. The company operates through three groups: Refining Group, Wholesale Group, and Retail Group. Its Refining Group operates four refineries and related refined products terminals, and.. Read More

YPF Sociedad Anonima engages in the exploration, development, and production of crude oil, natural gas, and liquefied petroleum gas. It also involves in the refining, marketing, transportation, and distribution of oil, and a range of petroleum products, petroleum derivatives, petrochemicals, liquid petroleum gas,.. Read More