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Petrol

a naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons of various molecular weights and other liquid organic compounds, that are found in geologic formations beneath the Earth's surface. A fossil fuel, it is formed when large quantities of dead organisms, usually zooplankton and algae, are buried underneath sedimentary rock and undergo intense heat and pressure.

Contributors in Petrol

Petrol

Premium gasoline

Energy; Coal

Gasoline having an antiknock index (R+M/2) greater than 90. Includes both leaded premium gasoline as well as unleaded premium gasoline.

Roof or ceiling insulation

Energy; Coal

A building shell conservation feature consisting of insulation placed in the roof (below the waterproofing layer) or in the ceiling of the top floor in the building.

Thermal conversion factor

Energy; Coal

A factor for converting data between physical units of measure (such as barrels, cubic feet, or short tons) and thermal units of measure (such as British thermal units, calories, or joules); or for ...

Normal butane (c4h10)

Energy; Coal

A normally gaseous straight chain hydrocarbon that is a colourless paraffinic gas which boils at a temperature of 31.1 degrees Fahrenheit.

Producing property

Energy; Coal

A term often used in reference to a property, well, or mine that produces wasting natural resources. The term means a property that produces in paying quantities (that is, one for which proceeds from ...

Seasonal pricing

Energy; Coal

A special electric rate feature under which the price per unit of energy depends on the season of the year.

Total operated basis

Energy; Coal

The total reserves or production associated with the wells operated by an individual operator. This is also commonly known as the "gross operated" or "8/8ths" basis.

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