Patents Assigned to Nabors Industries, Inc.
  • Patent number: 10549293
    Abstract: A pipe doping system for applying pipe dope to the external threads of a pin end member may comprise a pump fluidly coupled to a dope-containing reservoir and a dope manifold, the pump positioned to pump pipe dope from the reservoir to the dope manifold; an ejector coupled to the dope manifold and positioned to supply a fixed volume of pipe dope from the dope manifold to a dope distribution line; a dope applicator, the dope applicator fluidly coupled to a dope distribution line positioned to deposit pipe dope on the external threads, the dope applicator being located apart from the ejector and including a nozzle positioned to receive a flow of pipe dope from the dope distribution line and apply the pipe dope onto the threaded connection. The system may include a power source to increase the pressure of the pipe dope as it is dispensed by the ejector.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: February 4, 2020
    Assignee: NABORS INDUSTRIES, INC.
    Inventors: Christopher Magnuson, Enrique Abarca
  • Patent number: 10415321
    Abstract: A washpipe assembly includes a seal stack including at least one packing ring adapted to seal between a washpipe and the seal housing; a packing spacer ring adapted to maintain spacing between the seal housing and the washpipe, and a guide bushing ring positioned between the packing spacer ring and the washpipe. The guide bushing ring is made from a softer material than the wash pipe such that any contact therebetween will avoid damage to the washpipe. Additionally, the inclusion of the guide bushing ring may allow the packing spacer ring to be offset further from the washpipe than otherwise allowable.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: September 17, 2019
    Assignee: NABORS INDUSTRIES, INC.
    Inventor: Steve Deel
  • Patent number: 10407937
    Abstract: Apparatuses and methods for erecting drilling structures including drill floors and drilling masts include attaching a rigging line to the drilling structure and to a strand jack arranged with at least one hydraulic jack and a plurality of clamps that alternatingly secure onto the rigging line and pull the rigging line in tension. Pulling the rigging line with the strand jack raises the drilling structures to an upright or elevated position.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: September 10, 2019
    Assignee: NABORS INDUSTRIES, INC.
    Inventors: Steven K. Deel, Christopher Magnuson
  • Patent number: 10323473
    Abstract: The systems, devices, and methods described herein relate to a modular racker system for a drilling rig. The modular racker includes transportable modules including a lower track module comprising a drilling rig floor that includes a lower track arranged and configured to accommodate a lower carriage. The lower track is permanently fixed to the drilling rig floor so as to form a part of the drilling rig floor and is transportable as part of the drilling rig floor. An upper track module comprises a fingerboard and an upper track arranged and configured to accommodate an upper carriage moveable along the upper track. The upper track is permanently fixed to the fingerboard and is transportable in a connected configuration. The lower and upper track modules are attachable to a racker column module.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: June 18, 2019
    Assignee: NABORS INDUSTRIES, INC.
    Inventors: Christopher Magnuson, Pedrag Radovanovic, Miodrag Djuric
  • Patent number: 10167859
    Abstract: The systems, devices, and methods described herein describe a valve cover assembly that enables the easy removal and insertion of a screw gland into a threaded ring. The valve cover assembly includes an outside housing that provides an offset between a fluid end module and a top end of the valve cover assembly. A spring is positioned between the top end and the threaded ring and biased to provide a downward force on the threaded ring. The screw gland applies a reaction force against a valve plug. A piston is positioned at a base of the threaded ring in contact with the fluid end module. When actuated, the piston overcomes the downward force and lifts the threaded ring from the fluid end module. This reduces the force on the plug and allows a user to remove the screw gland by hand (and install as well) and without additional machinery required.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: January 1, 2019
    Assignee: Nabors Industries, Inc.
    Inventor: Steven K. Deel
  • Patent number: 10151153
    Abstract: An interlock pipe joint includes a first and second tubular member. In some embodiments, an interrupted thread box and pin make up the interlock pipe joint. In other embodiments, a stepped interrupted thread box and pin make up the interlock pipe joint. In other embodiments, a twist-lock box and pin make up the interlock pipe joint. In some embodiments, an external or internal bushing is provided. In a method of operation, the first tubular member is inserted into the second tubular member by an axial insertion followed by a rotation to lock the pipe joint.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: December 11, 2018
    Assignee: NABORS INDUSTRIES, INC.
    Inventors: Chris Magnuson, Enrique Abarca
  • Patent number: 10107051
    Abstract: Systems, devices, and methods include a racker device and a catwalk structurally arranged to move a tubular or stand about a drilling rig site. A sensing arrangement is cooperatively associated with at least one of the racker device and the catwalk and is configured to sense an aspect of a tubular while the tubular is being handled at the drilling rig and output a signal representative of the aspect of the tubular. A tubular validation system is configured to receive the sensed aspect of the tubular obtained by the sensing arrangement and determine a specification characteristic of the tubular based on the sensed aspect. This may be compared to specification standards to determine whether the tubular or stand should be discarded.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: October 23, 2018
    Assignee: Nabors Industries, Inc.
    Inventor: Christopher Magnuson
  • Patent number: 9951572
    Abstract: Apparatus and methods include an x-direction support structure extending in the same direction as a line extending between a well center and a V-door on a drilling rig and include a y-direction support structure moveable along the x-direction support structure. The y-direction support structure extends on a drilling rig in a direction transverse to the line extending between the well center and the V-door on the drilling rig. A racker device is carried by the y-direction support structure and is configured to connect to and carry a tubular stand used in a well drilling process, the racker device being moveable along the y-direction support structure from a position inline with the line extending between the well center and the V-door on the drilling rig to a position offline from the line to provide space for additional drilling processes along the line extending between the well center and the V-door on the drilling rig.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: April 24, 2018
    Assignee: Nabors Industries, Inc.
    Inventor: Christopher Magnuson
  • Patent number: 9932783
    Abstract: Apparatus and methods include a well-center drilling opening in a drilling rig floor of a mobile drilling rig and a v-door to the drilling rig. A mast is disposed about the well-center drilling opening and carrying drilling components of a drilling system. The mast supports a fingerboard that includes a plurality of parallel longitudinally extending fingers having openings between ends thereof and being arranged to receive tubulars therebetween. The plurality of fingers extending in the same direction as a line between the well-center drilling opening and the v-door. A racker device is moveable in a lateral direction relative to the direction of the line between the well-center drilling opening and the v-door.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: April 3, 2018
    Assignee: Nabors Industries, Inc.
    Inventor: Christopher Magnuson
  • Patent number: 9926753
    Abstract: Apparatus and methods include a parking system for a drilling rig. The parking system includes a first track portion extending along a pathway between a well center and a V-door on a drilling rig and a second track portion extending in a transverse direction relative to the first track portion. A trolley is configured to carry a racking device and move along at least a portion of the first track portion and the second track portion between a position in the pathway between well center and the V-door on a drilling rig and a position offline and out of the pathway between well center and the V-door on a drilling rig.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: March 27, 2018
    Assignee: Nabors Industries, Inc.
    Inventors: Christopher Magnuson, Marvin Brown, Eric Deutsch, Predrag Radovanovic, Miodrag Djuric
  • Patent number: 9879442
    Abstract: Methods for erecting a drilling structure on a drilling rig include hoisting a first end of a column racker with a support carried by a mast on the drilling rig while the column racker is in a first position, and advancing a second end of a column racker along a solid surface toward the mast while simultaneously hoisting the first end of the column racker to move the column racker toward a second position that is closer to vertical than the first position. Other methods include raising a first end of a column racker with a ground-based, powered lift structure, and introducing the first end of the column racker to the rig floor while supporting the weight of the column racker with the ground-based, powered lift structure.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: January 30, 2018
    Assignee: Nabors Industries, Inc.
    Inventors: Christopher Magnuson, Steven K. Deel
  • Patent number: 9828803
    Abstract: An apparatus that includes a body structurally arranged to carry a portion of a drilling rig; a first actuator coupled to the body; a first wheeled support coupled to the first actuator, wherein actuation of the first actuator moves the first wheeled support in a vertical direction relative to the body; and a plurality of unit fasteners located on the body, each of the plurality of unit fasteners structurally arranged to engage a rig fastener of a corresponding plurality of rig fasteners located on the drilling rig and to simultaneously couple the body to the drilling rig at multiple points.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: November 28, 2017
    Assignee: Nabors Industries, Inc.
    Inventor: Donovan Korach
  • Patent number: 9784053
    Abstract: The systems, devices, and methods described herein describe a tubular retention system arranged over a mousehole. The tubular retention system includes load bearing plates that are mutually opposed, vertically aligned, and connected to an eternal support structure via upper and lower links that, together, form a parallelogram shape movable to engage tubulars of varying diameters. The load bearing plates are pulled down by a biasing system to engage the tubular and synchronized by a lifting ring connecting the load bearing plates together. Mutually opposing deflector plates are connected to the load bearing plates and move in response to the downward movement of the load bearing plates, providing a centering force against the tubular to assure proper retention once the load bearing links engage the tubular. An upward force enables the load bearing plates to return upward and outward to release the tubular.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: October 10, 2017
    Assignee: Nabors Industries, Inc.
    Inventor: Christopher Magnuson
  • Patent number: 9739071
    Abstract: Apparatuses and methods for erecting drilling structures including drill floors and drilling masts include attaching a rigging line to the drilling structure and to a strand jack arranged with at least one hydraulic jack and a plurality of clamps that alternatingly secure onto the rigging line and pull the rigging line in tension. Pulling the rigging line with the strand jack raises the drilling structures to an upright or elevated position.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: August 22, 2017
    Assignee: Nabors Industries, Inc.
    Inventors: Steven K. Deel, Christopher Magnuson
  • Patent number: 9695649
    Abstract: An interlock pipe joint includes a first and second tubular member. In some embodiments, an interrupted thread box and pin make up the interlock pipe joint. In other embodiments, a stepped interrupted thread box and pin make up the interlock pipe joint. In other embodiments, a twist-lock box and pin make up the interlock pipe joint. In some embodiments, an external or internal bushing is provided. In a method of operation, the first tubular member is inserted into the second tubular member by an axial insertion followed by a rotation to lock the pipe joint.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: July 4, 2017
    Assignee: NABORS INDUSTRIES, INC.
    Inventors: Chris Magnuson, Enrique Abarca
  • Patent number: 9643206
    Abstract: An apparatus and associated methods for a pipe doping apparatus is disclosed. The apparatus may include a pump fluidly coupled to a reservoir and a dope manifold, the pump positioned to pump pipe dope from the reservoir to the dope manifold. The automated pipe doping apparatus may include an ejector coupled to the dope manifold, where the ejector positioned to supply a fixed volume of pipe dope from the dope manifold to a dope distribution line. The automated pipe doping apparatus may also include a pipe dope applicator, the pipe dope applicator fluidly coupled to the dope distribution line positioned to deposit pipe dope on a threaded connection.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: May 9, 2017
    Assignee: NABORS INDUSTRIES, INC.
    Inventors: Chris Magnuson, Enrique Abarca
  • Patent number: 9562407
    Abstract: Apparatus and methods include an x-direction support structure extending in the same direction as a line extending between a well center and a V-door on a drilling rig and include a y-direction support structure moveable along the x-direction support structure. The y-direction support structure extends on a drilling rig in a direction transverse to the line extending between the well center and the V-door on the drilling rig. A racker device is carried by the y-direction support structure and is configured to connect to and carry a tubular stand used in a well drilling process, the racker device being moveable along the y-direction support structure from a position inline with the line extending between the well center and the V-door on the drilling rig to a position offline from the line to provide space for additional drilling processes along the line extending between the well center and the V-door on the drilling rig.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: February 7, 2017
    Assignee: Nabors Industries, Inc.
    Inventor: Christopher Magnuson
  • Patent number: 9394751
    Abstract: Systems, devices, and methods include a racker device and a catwalk structurally arranged to move a tubular or stand about a drilling rig site. A sensing arrangement is cooperatively associated with at least one of the racker device and the catwalk and is configured to sense an aspect of a tubular while the tubular is being handled at the drilling rig and output a signal representative of the aspect of the tubular. A tubular validation system is configured to receive the sensed aspect of the tubular obtained by the sensing arrangement and determine a specification characteristic of the tubular based on the sensed aspect. This may be compared to specification standards to determine whether the tubular or stand should be discarded.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: July 19, 2016
    Assignee: Nabors Industries, Inc.
    Inventor: Christopher Magnuson
  • Patent number: 9354623
    Abstract: Apparatus and methods include a racker device for moving tubular stands on a drilling rig, a fingerboard cooperatively disposed to receive tubular stands from the racker device and to support the tubular stands in a vertical arrangement, and a racking control system in communication with the racker device and configured to control the racker device. The racking control system may include a tubular management system that receives data relating to a well plan and driller settings, assesses the well plan and driller settings, and based on the well plan and driller settings, develops a racking plan setting out proposed racking locations for the tubular stands to be used in a drilling procedure.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: May 31, 2016
    Assignee: Nabors Industries, Inc.
    Inventor: Christopher Magnuson
  • Publication number: 20150232272
    Abstract: Apparatus and methods include a racker device for moving tubular stands on a drilling rig, a fingerboard cooperatively disposed to receive tubular stands from the racker device and to support the tubular stands in a vertical arrangement, and a racking control system in communication with the racker device and configured to control the racker device. The racking control system may include a tubular management system that receives data relating to a well plan and driller settings, assesses the well plan and driller settings, and based on the well plan and driller settings, develops a racking plan setting out proposed racking locations for the tubular stands to be used in a drilling procedure.
    Type: Application
    Filed: February 20, 2014
    Publication date: August 20, 2015
    Applicant: Nabors Industries, Inc.
    Inventor: Christopher Magnuson