Patents Assigned to NABORS DRILLING USA, LP
  • Side saddle substructure
    Patent number: 9810027
    Abstract: The drilling rig includes a first substructure and a second substructure. The second substructure is positioned generally parallel to and spaced apart from the first substructure and generally the same height as the first substructure. The drilling rig further includes a drill floor coupled to the first and second substructures, where the drill floor positioned substantially at the top of the first and second substructures.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: November 7, 2017
    Assignee: Nabors Drilling USA, LP
    Inventors: Padira Reddy, Ashish Gupta
  • Blowout preventer transport cart
    Patent number: 9738199
    Abstract: A BOP cart includes a platform including at least one mounting position adapted to receive the bottom of a BOP and a cart back extending generally perpendicular to the platform. The cart back includes at least one mounting feature positioned to secure the BOP to the BOP cart.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: August 22, 2017
    Assignee: Nabors Drilling USA, LP
    Inventors: Ralph Shamas, Todd Fox
  • Slingshot side saddle substructure
    Patent number: 9708861
    Abstract: The drilling rig includes a first substructure and a second substructure. The second substructure is positioned generally parallel to and spaced apart from the first substructure and generally the same height as the first substructure. The drilling rig further includes a drill floor coupled to the first and second substructures, where the drill floor positioned substantially at the top of the first and second substructures.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: July 18, 2017
    Assignee: NABORS DRILLING USA, LP
    Inventors: Padira Reddy, Ashish Gupta