Q:
Most oil and gas reservoirs are found in which of the following formations?
Answer & Explanation
Answer: D) Carbonate and Sandstone
Explanation: Most oil and gas reservoirs are found in Carbonate and Sandstone formations. They are called reservoir rocks and they have good porosity and permeability in most of the cases. On the other hand, Shale and Evaporites work as cap rocks having less permeability.
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