The object of their attention is oil shale, a rock so rich in an oil-like substance that certain pieces will ignite when held up to a flame. Piceance Creek runs through lands that are part of the ...
Sinopec has certified 1.3 billion barrels of new shale oil reserves in eastern China, despite the challenges of deep ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback