Patent ID: 7182140

Claim:
A rig for selectively inserting coiled tubing or a threaded tubular through a rig floor and into a well, the rig comprising: a mast extending upward from the rig floor and movable between a threaded tubular position and a coiled tubing position; a top drive movable along an axis of the mast to insert the threaded tubular in the well, the top drive having a top drive axis substantially aligned with an axis of the well when the mast is in the threaded tubular position; an injector supported on the mast to insert the coiled tubing into the well, the injector having an injector axis offset from the top drive axis and substantially aligned with the axis of the well when the mast is in the coiled tubing position; and a powered drive for selectively moving the mast between the threaded tubular position and the coiled tubing position.