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the method of mining crude method oil is


Question

the method of mining crude method oil is

Options

A) open cast

B) underground method

C) shaft method

D) drilling method

The correct answer is D.

Explanation:

D is correct in this method, the underground rocks sampled and tested for traces of oil when oil is discovered a well is sunk to reach it with the aid of a drilling rig.

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  • D is correct in this method, the underground rocks sampled and tested for traces of oil when oil is discovered a well is sunk to reach it with the aid of a drilling rig.

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