On the average, more than half of the oil in a reservoir is left behind after a well has "gone dry," using primary recovery techniques.

Name: On the average, more than half of the oil in a reservoir is left behind after a well has "gone dry," using primary recovery techniques.
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Question

Quizplus · Accepted Answer

This is true. Primary recovery techniques, which involve simply extracting oil from a reservoir using natural pressure, can only recover a portion of the oil in a reservoir, typically leaving more than half behind.

On the Average, More Than Half of the Oil in a Reservoir