Patents Assigned to NABORS DRILLING USA
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Patent number: 9810027Abstract: 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: GrantFiled: February 13, 2014Date of Patent: November 7, 2017Assignee: Nabors Drilling USA, LPInventors: Padira Reddy, Ashish Gupta
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Patent number: 9738199Abstract: 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: GrantFiled: February 5, 2014Date of Patent: August 22, 2017Assignee: Nabors Drilling USA, LPInventors: Ralph Shamas, Todd Fox
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Patent number: 9708861Abstract: 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: GrantFiled: February 6, 2015Date of Patent: July 18, 2017Assignee: NABORS DRILLING USA, LPInventors: Padira Reddy, Ashish Gupta
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Patent number: 9574402Abstract: A spreader beam includes a first spreader beam section, where the first spreader beam section is pivotably coupled to the first substructure and a second spreader beam section, where the second spreader beam section is pivotably coupled to the second substructure. The first and second spreader beam sections are positioned to, in an extended position, selectively couple to each other.Type: GrantFiled: February 6, 2014Date of Patent: February 21, 2017Assignee: Nabors Drilling USAInventor: Ryan Hause
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Patent number: 9353601Abstract: The cable handling apparatus includes a trolley beam, where the trolley beam is adapted to allow a cable trolley to slide thereon and an articulating arm. The articulating arm is hingedly coupled to the trolley beam, and the articulating arm is hingedly coupled to a piece of wellsite equipment. The articulating arm is repositionable between a retracted position and an extended position.Type: GrantFiled: February 6, 2014Date of Patent: May 31, 2016Assignee: NABORS DRILLING USAInventor: Ryan Hause
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Publication number: 20150330556Abstract: 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: ApplicationFiled: February 5, 2014Publication date: November 19, 2015Applicant: Nabors Drilling USAInventors: Ralph Shamas, Todd Fox
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Patent number: 8943790Abstract: An apparatus for transporting a drag chain service loop comprising a frame, wherein said frame encloses the drag chain, and wherein said frame may be attached directly to a drilling rig mast while said drag chain remains enclosed therein.Type: GrantFiled: February 4, 2014Date of Patent: February 3, 2015Assignee: Nabors Drilling USAInventors: Ted Royer, Todd Fox
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Publication number: 20140259987Abstract: A derrick is disclosed. The derrick has a bottom section and a bottom-mid section. The derrick further may include a top-mid section and a top section, wherein a crown is disposed atop the top section and a travelling block is operatively coupled to the crown. The bottom section is separable into two split sections and the two split sections are configured so as to be disposed around the top-mid section such that the two split sections encompass the top-mid section. A hydraulic cylinder and plate mechanism (“locking dog mechanism”) is disposed on bottom section, wherein the mechanism is configured to hold the top-mid section when actuated. The bottom-mid section is sized to be moved into a space defined within the bottom section after the top-mid section has been raised above the bottom section.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: Nabors Drilling USAInventor: Saringkarl Suksumake
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Publication number: 20140224543Abstract: 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: ApplicationFiled: February 13, 2014Publication date: August 14, 2014Applicant: Nabors Drilling USAInventors: Reddy Padira, Ashish Gupta
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Publication number: 20140224943Abstract: The cable handling apparatus includes a trolley beam, where the trolley beam is adapted to allow a cable trolley to slide thereon and an articulating arm. The articulating arm is hingedly coupled to the trolley beam, and the articulating arm is hingedly coupled to a piece of wellsite equipment. The articulating arm is repositionable between a retracted position and an extended position.Type: ApplicationFiled: February 6, 2014Publication date: August 14, 2014Applicant: Nabors Drilling USAInventor: Ryan Hause
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Publication number: 20140224541Abstract: A spreader beam includes a first spreader beam section, where the first spreader beam section is pivotably coupled to the first substructure and a second spreader beam section, where the second spreader beam section is pivotably coupled to the second substructure. The first and second spreader beam sections are positioned to, in an extended position, selectively couple to each other.Type: ApplicationFiled: February 6, 2014Publication date: August 14, 2014Applicant: Nabors Drilling USAInventor: Ryan Hause
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Publication number: 20140224944Abstract: An articulating grasshopper arm includes a cable tray. The cable tray is pivotably coupled to a drilling rig by at least one pivot point. The pivot point is adapted to allow the cable tray to pivot upward and downward as well as laterally right and left relative to the drilling rig.Type: ApplicationFiled: February 10, 2014Publication date: August 14, 2014Applicant: Nabors Drilling USAInventors: Ted Royer, Todd Fox
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Publication number: 20140215996Abstract: An apparatus for transporting a drag chain service loop comprising a frame, wherein said frame encloses the drag chain, and wherein said frame may be attached directly to a drilling rig mast while said drag chain remains enclosed therein.Type: ApplicationFiled: February 4, 2014Publication date: August 7, 2014Applicant: Nabors Drilling USAInventors: Ted Royer, Todd Fox
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Publication number: 20140215934Abstract: A drilling rig includes a rig floor and a subfloor. The rig floor and subfloor are generally horizontal, with the subfloor positioned a selected distance below the rig floor. The subfloor extends at least partially below the rig floor. At least one access point is positioned to allow access to the subfloor from the rig floor. In some embodiments, the access point includes a hatch. The hatch is openable to allow access to the subfloor.Type: ApplicationFiled: January 28, 2014Publication date: August 7, 2014Applicant: NABORS DRILLING USAInventor: Patrick Alfarone