Reuters | US drillers add most oil rigs in a week since March: Baker Hughes Reuters (Reuters) - U.S. energy companies added 12 oil rigs this week, the biggest weekly increase since March, as crude prices hovered near their highest levels since 2014, prompting drillers to return to the well pad. FILE PHOTO: The sun sets behind an oil ... US Rig Count Rises As Oil Holds Firm Oil Rig Fleet Expands Most in 10 Months in US as Crude Surges |