Fortune | All Drill, No Pump: Oil Producers Are Leaving Thousands of US Wells Unfinished Fortune Rising U.S. shale output has rattled OPEC's most influential exporter Saudi Arabia and pushed oil prices to a near four-month low on Wednesday. U.S. production gains are frustrating Saudi-led attempts by the world's top oil exporters to cut supply ... Oil edges up as Saudis cut supplies to US, but global glut remains OPEC, Allies Meet as Oil Market Warns Them: Job's Not Done Crude oil breaks 4-day losing streak after Saudis slash exports to US |