Where do US companies get their oil?
How is oil transported to refineries once it's pumped out of the ground?
Where is there oil that is not being drilled? Why not?
How much do oil companies pay for it? Compare prices from today to 10 years ago to 20 years ago to 30 years ago, etc.
How much do people in other countries pay for their oil and gas? (In European countries, Japan, China, India, etc.)
On and on ...
the pros and cons of oil issues
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