Calgary Herald | U.S. oil boom sputters back to life one rig at a time Calgary Herald Shale explorers including EOG Resources Inc. and Pioneer Natural Resources Co. say they're preparing to bounce back from the deepest and most prolonged slowdown in U.S. oil drilling on record. The country has lost more than half its rigs since October, ... America's oil boom is sputtering back to life America's oil wells sputter back to life |