Nabors Drilling Technologies USA, Inc.

Premkumar Mongattil

Padira Reddy

Denver Lee

A land-based drilling rig includes a drill rig floor and a subfloor, the subfloor supporting the drill rig floor. The land-based drilling rig also includes a plurality of substructure boxes, the substructure boxes supporting the subfloor, each substructure box including a lower substructure box and two upper substructure boxes, wherein there is a gap between the two upper substructure boxes. In addition, the land-based drilling rig further includes a mast, the mast mechanically coupled to the drill rig floor.

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Houston, TX, United States of America

Premkumar Mongattil