OILSHEET Energy Directory: Companies E-to-F
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E4 Energy merged with Twin Butte Energy
E.ON AG [OTC:EONGY] - Active in the entire value chain of the power and gas business, from power generation and gas production to distribution and customer sales.
EGPI Firecreek [OTC:EFIR] - Specializes in the rehabilitation of potentially high throughput oilfields, resource properties and inventories.
ENEOS [Tokyo:5020} - Principal Operating Companies: Energy Business ENEOS Oil and Natural Gas Exploration and Production Business JX Nippon Oil & Gas Exploration Corporation Metals Business JX Nippon Mining & Metals Corporation Group Companies
ENI [NYSE:E] - International company operating in the oil and natural gas, electricity generation, engineering and construction sectors, and in the petrochemical business.
EOG Resources [NYSE:EOG] - Substantial proved reserves in the U.S., Canada and offshore Trinidad
EV Energy Partners is now Harvest Oil & Gas
EXCO Resources [NYSE:XCO] - Onshore natural gas and oil properties focused in certain key natural gas and oil producing regions of the United States.
Eagle Bay Resources is now Strategic Energy
EagleClaw Midstream and Altus Midstream merged to form Kinetik
Eagle Energy (was Eagle Energy Trust) [private] - Operates wells and facilities at Dixonville in Alberta, Canada.
Eagle Ford Oil & Gas [OTC:ECCE] - South Texas
Eagle Rock Energy Partners [NASDAQ:ERCO] - Master limited partnership
Eagle Rock Exploration became Wild Stream Exploration, acquire by Crescent Point Energy
Eaglewood Energy was acquired by Transform Exploration
Earth Search Sciences [OTC:ESSE] - Developing advanced technology applications for the exploration and discovery of natural resources.
Earthstone Energy [NYSE:ESTE] - Rocky Mountain, Texas, and Gulf Coast
East Coast Energy is now Orca Exploration
East Energy is now Rare Earth Metals
East Energy Resources [ASX:EER] - Coal in the Bowen and Eromanga Basins in Central Queensland.
East West Petroleum [TSX-V:EW] - Pursing investment opportunities primarily in Eastern Europe, North Africa and South Asia
Eastern American Natural Gas Trust [NYSE:NGT]
Eastern Corporation is now Galilee Energy
Eastern Star Gas was acquired by Santos
Echo Energy Plc [LSE:ECHO] - Latin American exploration
Eclipse Resources merged with Blue Ridge Mountain Resources to form Montage Resources, which was acquired by Southwestern Energy Company
Eco Atlantic [TSX-V:EOG] - Offshore Guyana and Namibia
Ecopetrol SA - Public company by shares of the Colombian State, exclusively devoted to search for, produce, transport, store, refine and market hydrocarbons.
Efora Energy [JSE:EEL] - South African based oil and gas company
Egdon Resources plc [LSE:EDR] - Established oil and gas exploration and production business with 43 licences in proven oil and gas producing basins in the UK.
Egyptian Natural Gas Holding Company -
El Paso was acquired by Kinder Morgan
El Paso Pipeline Partners was acquired by Kinder Morgan
Eland Oil & Gas was acquiredby Seplat Energy (2019)
Elixir Petroleum [ASX:EXR] - North Sea exploration
Ember Resources [TSX:EBR] - Alberta coalbed methane
Emerald Bay Energy is now Nexera Energy
Emerald Energy plc became a wholly owned subsidiary of Sinochem Resources UK Limited, a member of the Sinochem Group
Emerald Oil & Gas NL [ASX:EMR] - projects in USA and Western Australia
Emerge Oil & Gas was acquired by Twin Butte Energy
Emperor Energy (was Oil Basins) [ASX:EMP] - Gippsland Basin
Empire Energy Group [ASX:EEG] - Unconventional targets in the Northern Territory, Beetaloo Sub-basin and central trough of the McArthur Basin
Empire Petroleum [private] - Leading motor fuels distributor of top brands in 12 states
Empyrean Energy plc [LSE:EME] - California and Texas
Enbridge [NYSE:ENB] - Operates, in Canada and the U.S., the world's longest crude oil and liquids pipeline system. (has an approximate 12% interest in Enbridge Energy Partners)
Enbridge Energy Partners [NYSE:EEP] - Own Lakehead System in US
Encana is now Ovintiv
Encore Acquisition Company was acquired by Denbury Resources
Encore Energy Partners LP was acquired by Denbury Resources, then sold to Vanguard Natural Resources LLC, now Grizzly Energy
Endeavour International [AMEX:END] - Independent exploration company with a major focus on finding and developing new sources of energy in the North Sea.
Endev Energy was acquired by Penn West Exploration, now Obsidian Energy
Endless Energy is now Marauder Resources East Coast
Endocoal was acquired by U&D Mining
Energean [LSE:ENOG] - Independent E&P company focused on developing resources in the Mediterranean and UK North Sea.
Energen Corporation was acquired by Diamondback Energy
Energulf Resources [TSX-V:ENG] - DRC. Nigeria, and Namibia
Energy & Technology [OTC:ENGT] - Leading providers for the whole world oil and gas industry
Energy Partners became EPL Oil & Gas, then Energy XXI, now Cox Oil
Energy Quest [OTC:EQST] - Alternative petroleum refining and renewable energy
Energy Resources Corporation [private] - International oil and gas Exploration & Production company mainly focusing on properties that have current production with unparalleled room to grow.
Energy Services of America Corporation [AMEX:ESA] - Provides specialized construction services to the natural gas, electric, water, and sewer industries.
Energy XXI is now now Cox Oil
Energy Africa was acquired by Tullow Oil plc
Energy Developments was acquired by DUET Group (2015)
Energy Exploration Technologies is now NXT Energy Solutions
Energy Partners became EPL Oil & Gas, then Energy XXI, now Cox Oil
Energy Resources [ASX:ERA] - Publicly listed company exporting uranium oxide to fuel nuclear electricity utilities in Asia, Europe and North America.
Energy Transfer Partners [NYSE:ETP] - Natural gas and propane.
Energy World Corporation [ASX:EWC] - Primary gas and power operations located at Sengkang, South Sulawesi in Indonesia; and also produces gas, power and LNG in Australia
EnerJex Resources [OTC:ENRJ] - Focused on the Mid-continent Region
Enerplus Corporation [NYSE:ERF] - Growth and income oil and gas company
ENGlobal Corporation [AMEX:ENG] - Providing a full range of services in the petroleum refining, chemical, petrochemical, exploration and production, co-generation, manufacturing, process controls, advanced automation and information technology sectors.
Enhanced Oil Resources became Hunter Oil (2016), now Hunter Technology
EnLink Midstream (Merger of Devon Energy and Crosstex Energy) [NYSE:ENLC] - Integrated asset platforms are strategically located in premier production basins and core demand centers, including the Permian Basin, Oklahoma, North Texas, and the Gulf Coast.
Enova Systems [AMEX:ENA] - Hybrid power
Ensco plc is now Valaris
Enservco Corporation [OTC:ENSV] - Provides a variety of well-site services to the domestic on-shore oil and gas industry.
Ensign Energy Services [TSX:ESI] - Second largest land-based drilling contractor and third largest well servicing contractor in Canada.
Enterprise Oilfield Group [TSX:E] - Pipeline construction and horizontal directional drilling company in Alberta.
Enterprise Energy Resources [TSX-V:EER] - Montana and North Dakota
Enterprise Products Partners L.P. [NYSE:EPD] - services include natural gas transportation, processing and storage and NGL fractionation (or separation), transportation, storage and import/export terminaling.
Enterprise Energy was acquired by Bandanna Energy
Enterprise Energy Resources [TSX-V:EER] - Does not currently have any projects
Environmental Remediation Holding Corporation (ERHC Energy) [OTC:ERHE] - Oil and gas assets in the Gulf of Guinea, off the coast of central West Africa.
Enwell Energy (was Regal Petroleum) [LSE:ENW] - Operates in Ukraine.
Epic Energy Resources [OTC:EPCC] - Integrated energy services company based in Houston, Texas.
Epsilon Energy [NASDAQ:EPSN] - North America and Africa.
Equitable Resources [NYSE:EQT] - Energy company with emphasis on Appalachian area natural gas supply, natural gas transmission and distribution
Equitrans Midstream [NYSE:ETRN] - Assets in the Appalachian Basin
Equity Oil Company was acquired by Whiting Petroleum
Espoir Exploration was acquired by Rockyview Energy, which was acquired by Direct Energy
Essar Group - One of India's largest corporate houses with interests spanning the manufacturing and service sectors in both old and new economies: steel, power, shipping, constructions, oil & gas and telecom.
Essential Energy Services [TSX:ESN] - Provides oilfield services to oil and gas producers in western Canada
Essential Petroleum is now Somerton Energy
Estrella International Energy Services - Latin America
Etrion - Solar independent power producers
Eureka Energy Limited was acquired by Aurora Oil & Gas
Euromaxresources [TSX-V:EOX] - Gas in Turkey
Europa Oil and Gas [LSE:EOG] - Exploration in Atlantic Ireland and supported by revenue from oil production in onshore UK.
European Gas is now Fitzroy River
Evergreen Energy [NYSE:EEE] - Coal technology
Evolve Transition Infrastructure LP (was Sanchez Midstream Partners, formerly Constellation Energy Partners) [NYSE:SNMP] - Owns natural gas gathering systems, pipelines, and processing facilities in South Texas
Evolution Petroleum [AMEX:EPM] - Northern Louisiana's Delhi Field
Excalibur Drilling [private] - Owns and operates eight telescopic double drilling rigs and operates primarily in Alberta and western Saskatchewan.
Exall Energy [TSX:EE] - Western Canadian Sedimentary Basin, particularly in Alberta.
ExAlta Energy was acquired by Galleon Energy, now Guide Exploration
Exceed Energy was acquired by WestFire Energy
Excel Coal was acquired by Peabody Energy
EXCO Resources [NYSE:XCO] - Onshore natural gas and oil properties focused in certain key natural gas and oil producing regions of the United States.
Exile Resources [TSX-V:ERI] - Alberta and Africa
Exillon Energy - Independent oil company with upstream operations in two oil rich regions of northern Russia, Timan Pechora and West Siberia.
Exterran Holdings [NYSE:EXH] - Energy solutions
ExxonMobil [NYSE:XOM] - Major integrated oil company conducting business in almost 200 countries and territories around the globe

FAR Limited (was First Australian Resources) [ASX:FAR] - Africa oil and gas developmment.
FEC Resources [OTC:FECOF] -
FMC Technologies is now TechnipFMC plc
FX Energy, Inc. [NASDAQ:FXEN] - Independent oil and gas company focused on exploration, development and production opportunities in the Republic of Poland
Fairborne Energy became Santonia Energy, then acquired by Tourmaline Oil
Fairmount Energy was acquired by Delphi Energy, became Distinction Energy, acquired by Kiwetinohk Resources
Fairquest Energy was acquired by Fairborne Energy became Santonia Energy, then acquired by Tourmaline Oil
Falcon Oil & Gas [TSX-V:FO] - Hungary and Romania
Falkland Oil & Gas is now Rockhopper Exploration
Far East Energy [OTC:FEEC] - Coalbed methane in China
Faroe Petroleum is now DNO ASA
FieldPoint Petroleum [AMEX:FPP] - Wells located in Oklahoma, Texas, and Wyoming
First Australian Resources is now FAR Limited
First Calgary Petroleums was acquired by ENI
Flagship Energy is now Insignia Energy
Flint Energy Services [TSX:FES] - Integrated midstream production services provider
Flotek Industries [NYSE:FTK] - Diversified global supplier of drilling-and production-related products and services to the energy and mining industries
Flowing Energy was acquired by Sinopec Canada Trust
Flying A Petroleum [TSX-V:FAB] - Exploration projects in Louisiana, exploring primarily for oil
Focus Energy Trust was acquired by Enerplus
Forbes Energy Services combined with Superior Energy Services
Fording Canadian Coal Trust was acquired by Teck
Forent Energy [TSX-V:FEN] - Western Canada and Nova Scotia.
Forest Gate Energy [TSX-V:FGE] - Alberta
Forest Oil [NYSE:FST] - Exploration, acquisition, development, production and marketing of natural gas and crude oil in North America and in selected international locations. Principal reserves and producing properties in Alaska, Louisiana, Oklahoma, Texas, Utah, Wyoming and the Gulf of Mexico, and in Canada in Alberta, British Columbia, and the Northwest Territories.
Fort Chicago Energy is now Veresen
Fortress Energy [TSX:FEI] - Natural gas reserves in Western Canada.
Fortum - Leading energy company in the Nordic area including the Baltic Rim
Fortune Oil plc [LSE:FTO] - Focuses on investments and operations in oil and gas supply and infrastructure projects in China
Forum Energy is now FEC Resources
Forum Energy plc [LSE:FEP] - Philippines projects.
Forum Uranium [TSX-V:FDC] - Engaged in the acquisition, exploration and development of energy projects specifically, Uranium on the Athabaska Basin and coal/natural gas in coal project in B.C.
Foster Wheeler merged with Amec plc to form Amec Foster Wheeler, acquired by Wood Group
Fred Olsen Energy ASA [Oslo:FOE] - Provides exploration and production services to the offshore oil and gas industry
Freedom Oil and Gas was acquired by Richfield Oil and Gas
Freehold Royalties [TSX:FRU] - Owns a large number of diverse royalty-generating properties (mineral rights and gross overriding royalties) and working interest properties that provide income from crude oil, natural gas, natural gas liquids and potash. These properties are located in western Canada - mainly in Alberta and Saskatchewan.
Fremont Petroleum is now AXP Energy
Frontera Energy [TSX:FEC] - Focused in the North Andean region.( Colombia, Peru, Ecuador and Guyana)
Frontier Oil is now HollyFrontier Corporation
Fuel Cell Energy [NASDAQ:FCEL] - Development and manufacture of high temperature hydrogen fuel cells
Fuel Cell Systems - Applying fuel cells to real-life tasks since 2003.
Fusion Oil was acquired by Sterling Energy
Future Corporation Australia is now Otis Energy

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