U.S. oil stumbled below $30 for the first time in 12 years to levels that threaten the survival of many U.S. shale firms, spur more belt-tightening by oil majors and spell more pain for crude-producing nations and regions.
U.S. oil stumbled below $30 for the first time in 12 years to levels that threaten the survival of many U.S. shale firms, spur more belt-tightening by oil majors and spell more pain for crude-producing nations and regions.