Sentences with phrase «u.s. oil reservoirs»

Crude oil development and production in U.S. oil reservoirs can include up to three distinct phases: primary, secondary, and tertiary (or enhanced)...

Since 1972 CO2 has been injected into U.S. oil reservoirs continuously, resulting in an extra two billion barrels of oil and a billion metric tons of CO2 stored underground.

Not exact matches

Shale gas and tight oil from low permeability reservoirs have provided a new lease on life for U.S. oil and gas production.

Yet the practice is widespread, in part because oil prices have been much higher in recent years and because it is hard to find new multimillion barrel reservoirs these days, especially in the picked over U.S. Denbury, based in Plano, Texas, controls more than 1,000 miles of CO2 pipelines and has published reserves of 17 trillion cubic feet of the greenhouse gas, used to pump more than 70,000 barrels of oil a day.