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This main category includes only VERTICALLY INTEGRATED COMPANIES that include divisions for exploration, production, refining and wholesale and/or retail sales. Most operating companies fall into the various subcategories.
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OMV Oil - Vertically integrated organization operating in central and eastern Europe. Carries on international exploration and production activities outside this core region. Based in Austria. Saudi Aramco - Saudi Arabian Oil Company produces, manufactures, markets and ships crude oil, natural gas and petroleum products to meet the global demand. TotalFinaElf.com - Major integrated oil and gas corporation. Based in France. Royal Dutch/Shell Group - Five core businesses are exploration/production, oil products, chemicals, gas and power Generation, and renewables. ConocoPhillips - World's largest independent exploration and production company based on production and proved reserves. Williams Energy Services - Offer a range of services, including natural gas gathering, processing and liquid pipelines, petroleum products pipeline and terminalling, refineries, exploration and production, energy marketing and trading, and electricity generation . Apache Energy - Owns and manages 950 wells in south and central Texas. Assistance in buying and selling leases and water rights in that area. Sells/leases a variety of field equipment including trucks, pump jacks, casing, and drilling rigs. Marathon Oil Company - Operates in 18 states and many foreign areas. An integrated company including transportation, refining and product sales. BG Group - Integrated natural gas company, including exploration, production, storage, transportation and distribution. PetroChina - Large integrated company operating in China. Exploration and production, refining, petrochemicals and retail marketing. Transmission and sales of natural gas. Texaco Inc. - Texaco Inc. finds and produces oil and natural gas; manufactures and markets fuels and lubricants; operates trading, transportation and distribution facilities; and produces alternate forms of energy. Rompetrol - Vertically integrated company operating in Romania. Also a oilfield service company managing projects internationally. Sunoco, Inc. - Has refineries in the northeast US. Markets gasoline, motor oils, lubricants, and petrochemicals. Operates petroleum and crude oil pipelines. Amerada Hess Corporation - Exploration, production, refining, and retail sales. In 2001 operated 1115 net wells in US, Gabon, Indonesia, North Sea and Thailand. Imperial Oil - Exploration, production, refining and retail sales. Operates primarily in Canada. Involved in Cold Lake oil sands project. Sahara Group - Nigeria-based energy-oriented conglomerate. Involved in refining and sale of petroleum products, exploration and development, and various oil industry services. El Paso Corporation - Operations from wellhead to the trading floor. Oil and gas production, and pipelines. YPF Sociedad Anonima - An integrated oil and gas company that explores, distributes and sells petroleum and related products. Multilingual site. (NYSE:YPF) ExxonMobil - Petroleum manufacturer. Includes news and product and service information. [NYSE: XOM] Citgo Petroleum - Tulsa based global energy company. Valero Energy Corp. - Oil refiners with a throughput capacity of nearly 2 million barrels per day. Operates Valero and Diamond Shamrock gas stations and convenience stores. Provides information on services, environment issues, company news, investor data, and employment opportunities. (NYSE: VLI) BP Global - Supplier of petroleum, solar energy, petrochemicals, bitumen, LPG, lubricants, aviation fuels and fuel cards. Information on products, services, environment and society, plus press, careers and investor sections. Chevron Corp. - Produces and refines oil. Includes product information, community programs and learning center. Sinclair Oil Corporation - Based in Utah, U.S. History, services, and station locator. Tamoil - This major operator in the oil and energy industry introduces its activities in the oil and energy sectors in Europe and Africa. Coastal Energy - Exploration and development in Thailand and Nevada. ZPL Energy LLC - Operating partner and production management of joint venture assets in the Middle East, West Africa and East Europe. Murphy Oil Corp. - A worldwide oil and gas exploration and production company with refining and marketing operations as well as retail gas stations. Husky Energy Inc. - Western Canada oil and gas production. Heavy Oil production. Exploration offshore, eastern Canada. Also operates pipelines, refineries and retail stores. Vietnam Oil and Gas Corporation - Official web site. News, business opportunities, technology, community involvement. Petrobras - Brazilian oil producer with refineries, production and exploration areas, pipelines, and terminals. Includes a classroom to learn more about the industry.
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