Patent ID: 7185708

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 base; 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 a threaded tubular position wherein the top drive is operative; 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 when the mast is in a coiled tubing position wherein the top drive is operative; a connector for removably connecting the mast and the injector; and a powered drive for selectively raising the mast and the injector supported on the mast.