BAKERSFIELD, CA – MARCH 13, 2013: Aaron Kent, a wireline operator for Canary, LLC prepares a slick line at an oil rig pump jack site in the oil fields near Bakersfield on March 13, 2013. The area is prime for oil development in the Monterey shale formation as is expressed by Canary, LLC an oil services company that bought a local Bakersfield firm to get in on the ground floor of what could be a huge gush of oil. (Al Seib / Los Angeles Times)