[Et seq]

It can be used in oil fields to force more oil out of the wells, especially in oil shale.

[UnbelievingScumOnTheOtherSide]

It can be used in oil fields to force more oil out of the wells, especially in oil shale.

Yes, but the only reason for piping CO2 across the country to do that, rather than simply using air at the site, is to "sequester" the CO2 into the ground because of global warming hysteria.