Article Photos: Unit Corp. unveils new drilling rig 3/12

James Davis, right, a motor hand with Unit Drilling, explains features of the BOSS rig to Clay Caldwell, representing Global Energy Solutions. The men are standing on the rig floor, with the derrick towering above them. Unit Drilling Company invited hundreds of guests Wednesday, Feb. 26, 2014, to  get an up-close look its new BOSS rig at a come-and-go event at their southwest Oklahoma City manufacturing yard.       Photo by Jim Beckel, The Oklahoman