Denbury Resources, Inc.
Activities in the Gulf Coast region, Mississippi and Louisiana, and off-shore Gulf of Mexico.
Derek Resources
Operates previously uneconomic heavy oil reservoirs using steam and gas assisted gravity drainage and low temperature oxidation technologies.
Devon Energy Corporation
Oil and gas exploration, production and property acquisition (NYSE: DVN).
Diaz Resources Ltd.
A Calgary-based company operating mostly in Alberta, Saskatchewan and Texas.
Douglas Oil & Gas
Generating and developing natural gas prospects in the Appalachian and Permian Basins.
Dynamic Oil & Gas Inc.
Acquires and explores for oil and gas properties in Canadian provinces. (Nasdaq: DYOLF).
Edge Petroleum Corporation
Operates onshore on US Gulf Coast.
Emerald Energy Plc.
Operates in Columbia, Argentina, Denmark and the Appalachian basin of USA. Based in United Kingdom.
Energen Corporation
Diversified energy company, focusing on natural gas distribution, and oil and gas exploration and production. (NYSE:EGN).
Energy Africa
Production in Congo, Equatorial Guinea, Gabon, South Africa and the United Kingdom. Has petroleum interests in 11 countries in sub-Saharan and North Africa.
EOG Resources Inc.
Engaged in the exploration and development, production and marketing of natural gas and crude oil . Features operations overview, career opportunities, and investor information. ( NYSE: EOG )
Equity Oil Company
Explores for and produces crude oil and natural gas. (Nasdaq: EQTY).
Esenjay Exploration Incorporated
Explores for and develops natural gas and oil reserves. (Nasdaq: ESNJ).
Essar Oil Limited
Offshore and onshore exploration and production in India. Bombay High production.
Essential Petroleum Resources Ltd.
Exploring in Australia's Otway Basin.
EXCO Resources, Inc.
Explores for and produces oil and natural gas. (Nasdaq: EXCO).
Farmer Energy Services
Illinois Basin company involved in exploration and development of coal methane from abandoned mines, virgin coal and New Albany Shale.
Forest Oil Corporation
Explores for, develops, acquires, exploits and produces oil and natural gas, primarily in the Gulf of Mexico, Alaska, and Western Canada. Includes corporate data, investor center, and career opportunities. (Nasdaq: FST).
Forum Energy Corporation
Independent energy company listed on the NASD OTC Bulletin Board (FRUEF) and the Frankfurt and Munich Stock Exchanges (FE8).
FX Energy
Utah company, with operations focused in Poland.
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