The China National Petroleum Corporation is a major national oil and gas corporation of China and one of the largest integrated energy groups in the world. Its headquarters are in Dongcheng District,
CNPC headquarters
Fuel prices at a PetroChina petrol station in Dalian, Liaoning, China, 2009
Natural gas
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Natural gas is a fossil fuel, naturally occurring in geological formations. Typically, the gas is a mix of gaseous hydrocarbons, primarily methane, small amounts of higher alkanes, and traces of carbo
Natural gas burning on a gas stove
Burning of natural gas coming out of the ground
A gas bill from Baltimore, Maryland, 1834, for manufactured coal gas, before the introduction of ground-extracted methane gas.
Natural gas drilling rig in Texas, US