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It appears Zenith gas refers to gas obtained from the Zenith Oil and Gas company.
hydrogen is obtained from mines, oil, and gas wells
oil and natural gas.
An oil rig is an oil platform or oil production platform. A drilling is different though.
Propene is obtained from crude oil by cracking.
If you mean purchase, then from any local gas station (Shell) . If you mean where it is obtained from, it is a form of oil which is extracted from the ground.
Gasoline is obtained when it is distilled from crude oil, via oil refineries.
Crude oil is obtained by drilling down into the ground to an oil well. The oil is then pumped out of the ground and put into barrels. The barrels of oil are then sent to a plant where it is processed into different products for consumer use.
Eucalyptus oil is obtained from Australian gum trees.
Carbon monoxide is obtained from plastic.
this energy is obtained through burning fossil fuels, coal, oil,and natural gas