Funds pull back from Permian as U.S. shale oil firms go into overdrive
June 16, 2017 at 01:00 AM EDT
NEW YORK, June 16 (Reuters) - Cash, people and equipment are pouring into the prolific Permian shale basin in Texas as business booms in the largest U.S. oilfield. But one group of investors is heading the other way - concerned that shale may become a victim of its own success.