A little bit of it is seeped out and floated up into porous reservoirs in the Middle east and the US where we drill it and produce it out of. But The vast majority of [oil and gas] is still in the source rocks. So the shale revolution was we figured out how to get natural gas straight out of the source rocks. And the size of the resources are absolutely enormous. (18:17–18:20)
CLAIM
Asserts that most oil and gas remain in source rocks.
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