Drilling rig

Abstract

Disclosed herein are embodiments of an offshore drilling rig comprising a drill floor deck having a hole defining a first well centre. Embodiments of the drilling rig further comprise a first mast upwardly extending relative to the drill floor deck, and a first hoisting system supported by the first mast and configured for hoisting and lowering tubular equipment through the first well centre. The first mast is located on a first side of the first well centre. Embodiments of the drilling rig further comprise first pipe handling equipment for presenting tubular equipment to the first hoisting system so as to allow the first hoisting system to hoist or lower the tubular equipment through the first well centre.

Dependencies are inferred from the claim text.