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A glossary of common terms and abbreviations used in the industry, with links to more in-depth articles on key words

E10 - gasoline blended with 10% ethanol by volume to form a finished gasoline that con be used in a conventional vehicle but still use some renewable fuel

E15 - gasoline that is blended with up to 15% ethanol by volume to form a finished gasoline that con be used in a conventional vehicle but still use some renewable fuel

E70 -  gasoline blended with 70% ethanol by volume to form a finished gasoline

E85 - gasoline blended with 85% ethanol by volume to form a finished gasoline

E&P - the part of the petroleum value chain focused on finding, developing and producing crude oil

EA blend (crude) - a medium, sweet crude grade produced in Nigeria

Eagleford Basin - a major crude production area in South Texas in the US

Eagleford (crude) - a light, sweet crude grade produced in South Texas, in the US

Ebulated bed - (EB) a bed of  catalyst that is expanded by vapor and liquid flowing through it

E-fuels - renewable liquid fuels produced from renewable power

Egina (crude) - a heavy, sweet crude grade produced in Nigeria

Ekofisk (crude) - a light, sweet crude grade produced in Norway

E-methanol - methanol produced from green hydrogen (from renewable power) and captured CO2

EIA -  (Energy information administration) an agency in the US Department of Energy that is responsible for gathering and publishing data on the US energy sector

EN590 -  an agency in the US Department of Energy that is responsible for gathering and publishing data on the US energy sector

Enbridge (pipeline) - a major crude pipeline system that primarily moves Western Canadian crude into the US Midwest market

Enfield (crude) - a light, sweet crude grade produced in Australia

End point - (EP) the temperature at which 100% of a distillation fraction has evaporated when distilled

Endothermic - reactions and processes that require the input of energy (heat) for the reaction to take place

Energy content - the typical amount of usuable energy released when a hydrocarbon is burned

Energy Information Agency - (EIA) an agency in the US Department of Energy that is responsible for gathering and publishing data on the US energy sector

Environmental protection agency - (EPA) the government agency in the US responsible for environmental policy and regulation

EP - (End point) the temperature at which 100% of a distillation fraction has evaporated when distilled

EPA - (Environmental protection agency) the government agency in the US responsible for environmental policy and regulation

EPC -  (Engineering procurement construction) the steps of developing a major capital project and the industry/companies who provide these steps as a service

Erha (crude) - a medium, sweet crude grade produced in Nigeria

Es Sider (crude) - a light, sweet crude grade produced in Libya

Escalante (crude) - a heavy, crude grade produced in Argentina 

Escravos (crude) - a medium, crude grade produced in Nigeria

ESPO (crude) - a medium, sweet crude grade produced in Russia

ETBE - (Ethyl-tertiarybutyl-ether) an oxygenate used as a gasoline blend stock to add octane

Ethane - (C2)a simple hydrocarbon with 2 carbons and 6 hydrogens

Ethanol - (EtOH)  a non-refinery based hydrocarbon that is used as a gasoline blend stock

Ethylene - (C2=) an olefin with two carbon atoms

Ethylene cracker - a petrochemical plant that cracks light hydrocarbons such as ethane, propane and light naphtha to produce ethylene

EtOH - (Ethanol)  a non-refinery based hydrocarbon that is used as a gasoline blend stock

Eugene island (crude) - a medim, sour crude grade produced in the US

Exothermic - reactions or processes that emit energy (heat) during reaction making them net generators of energy

Exploration and production - (E&P) the part of the petroleum value chain focused on finding, developing and producing crude oil

Explorer (pipeline) - one of the major refined product pipelines that moves gasoline, diesel, and jet fuel from the US Gulf Coast to the US Midwest market

Export netback - a common price setting mechanism in which the price of a commodity is set in one place based on the value of the commodity in the market it is being sent to, minus the cost to move it to that market