U.S. oil and natural gas reserves both increase in 2014

U.S. crude oil and lease condensate proved reserves increased by 9% to 39.9 billion barrels, and natural gas proved reserves increased by 10% to 389 trillion cubic feet in 2014, according to EIA's U.S. Crude Oil and Natural Gas Proved Reserves report. U.S. crude oil and lease condensate proved reserves reached the highest level since 1972 and natural gas proved reserves surpassed last year's record level. More »