Utica Shale Needs ‘Nodding Donkeys’ to Unlock Two Yemens of Oil

Utica Shale Needs ‘Nodding Donkeys’ to Unlock Two Yemens of Oil

Ken James/Bloomberg

Pump jacks, similar to these at the Chevron Corp. Kern River oil field in Bakersfield, California, will be installed in Ohio's Utica Shale region.