نمایش نتیجه 1 تا 1 از 1 نتیجه یافت شده برای drill to granite:
v: to drill a hole until basement rock is encountered, usually in a wildcat well. If no hydrocarbon-bearing fonnations are found above the basement, the well is assumed to be dry. The term comes from the fact that basement rock is sometimes granite.
n: a method of exploration drilling in which drills to the basement when drills the wildcat well
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