UPDATE 1-U.S. oil drillers add one rig after 12 weeks of cuts -Baker Hughes
(Recasts lead, adds overall natural gas and oil rig count) March 18 (Reuters) - U.S. energy firms this week added one oil rig after 12 weeks of cuts, data showed on Friday, after oil futures have soared over 50 percent since falling to a 12-year low in mid February. The total oil rig count rose to 387 in the week to March 18, compared with 825 oil rigs operating in the same week a year ago, oil services company Baker Hughes Inc said in its closely followed report.