By Adam Wilmoth Energy Editor awilmoth@oklahoman.comWPX Energy will close its Oklahoma City office, laying off 60 employees, the Tulsa-based oil and natural gas company said Wednesday. In addition to the 60 layoffs, 33 employees will relocate to Tulsa and two have been offered relocation to the company's Carlsbad, N.M., office. "These are always difficult decisions," WPX spokesman Kelly Swan said in a statement.Read more on NewsOK.com