- Royal Dutch/Shell Group of Companies
Global energy producer that explores for, produces, and markets oil, natural gas, and chemicals.
www.shell.com
- BP
(NYSE:BP)
Involved in the exploration and production of crude oil and natural gas and the manufacturing and marketing of petrochemicals.
www.bp.com
- Chevron
With sections covering fuels and motor oil, customer services, products, and more.
www.chevron.com
- Texaco
Engages in worldwide exploration for and production, transportation, refining, and marketing of crude oil, natural gas, and petroleum products.
www.texaco.com
- Mobil
With information on products and services for consumers, businesses, and resellers.
www.mobil.com
- ExxonMobil Corporation
(NYSE:XOM)
Engaged in the exploration, production, manufacture, transportation, and sale of crude oil, natural gas, and petroleum products.
www.exxonmobil.com
- Petrobras
(NYSE:PBR)
Involved in the exploration, production, refining, retailing, and transportation of oil and its byproducts.
www.petrobras.com.br
- Statoil
(NYSE:STO)
Integrated oil and gas producer based in Norway.
www.statoil.com
- Eni
(NYSE:E)
Operating in the oil, natural gas, power generation and petrochemicals industries as well as oilfield services and engineering.
www.eni.it
- Gazprom
Extracts gas, develops new fields, and builds pipelines.
www.gazprom.ru
- ConocoPhillips
(NYSE:COP)
Integrated energy company engaged in the exploration, production, refining, processing, and marketing of petroleum and natural gas.
www.conocophillips.com
- China Petroleum and Chemical Corporation (Sinopec)
(NYSE:SNP)
Engages in petroleum refining and the manufacturing of petrochemicals, synthetic fibers, and chemical fertilizers.
www.sinopec.com.cn
- ChevronTexaco
(NYSE:CVX)
Global energy company engaged in oil and gas exploration and production; refining, marketing, and transportation; chemicals manufacturing and sales; and power generation.
www.chevrontexaco.com
- Marathon Oil
(NYSE:MRO)
Engaged in the worldwide exploration, production, and transportation of crude oil and natural gas.
www.marathon.com
- Phillips Petroleum
Explores and produces crude oil, natural gas, and liquids, gathers, processes, and markets natural gas produced by others, refines and transports petroleum products, and manufactures petroleum-based chemical products.
www.phillips66.com
- Conoco
Specializes in the exploration, production, refining, and marketing of petroleum products.
www.conoco.com
- Petróleos Mexicanos (Pemex)
www.pemex.com
- Petro-Canada
Integrated oil and gas company.
www.petro-canada.ca
- Unocal
Produces and sells crude oil, natural gas, and geothermal energy, and manufactures and sells petroleum fuels and lubricants, fertilizers, and specialty minerals.
www.unocal.com
- Hess Corporation
(NYSE:AHC)
Engaged in the exploration for and the production, purchase, transportation, and sale of crude oil and natural gas, as well as refined petroleum products.
www.hess.com
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