K Srinivasen Ayer
An oil well is an exhausting in the Earth that is intended to bring petrol oil hydrocarbons to the surface. Typically some flammable gas is delivered as related petrol gas alongside the oil. A well that is intended to deliver just gas might be named a gas well. Wells are made by penetrating down into an oil or gas hold that is then mounted with an extraction gadget, for example, a pump jack which permits extraction from the save.
English 
Spanish 
Chinese 
Russian 
French 
Japanese 
Portuguese 
Hindi