Patents Assigned to OIL STATES ENERGY SERVICES, L.L.C.
  • Publication number: 20210340852
    Abstract: A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges, such that the orientation of the bridge spools may be adjusted to ensure that they are correctly aligned with the frac tree.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Mickey Claxton, Blake Mullins, Charles Beedy
  • Patent number: 11091993
    Abstract: A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges, such that the orientation of the bridge spools may be adjusted to ensure that they are correctly aligned with the frac tree. The bridge connector further comprises one or more flow diverters to decrease turbulence and reduce erosion.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: August 17, 2021
    Assignee: Oil States Energy Services, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Mickey Claxton, Blake Mullins, Charles Beedy
  • Publication number: 20210189821
    Abstract: A latching assembly to couple a first mandrel to a second mandrel is disclosed. The latching assembly includes a plurality of wedge members disposed circumferentially and a guide plate. Each wedge member may include a semi-annular wedge body, an upper engagement lip, a lower engagement lip, and a guide pin. The guide plate may include a plurality of guide slots to translate and rotate the plurality of wedge members via the respective guide pins. Because the plurality of wedge members can be translated and rotated to lock and release the first mandrel to and from the second mandrel, the latching assembly can simplify the connection and disconnection of a first mandrel with the second mandrel.
    Type: Application
    Filed: July 31, 2020
    Publication date: June 24, 2021
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Jimmy Livingston, Bob McGuire
  • Patent number: 11028929
    Abstract: A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeric material to effect a seal.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: June 8, 2021
    Assignee: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Bob McGuire, Danny L. Artherholt, Mickey Claxton, Blake Mullins
  • Publication number: 20210123533
    Abstract: A method for installing a valve for use in oil and gas production or similar applications includes inserting seats and biasing members into a cavity of the valve and causing the seats to moving axially apart from each other, such that the biasing members are compressed and the flow barrier of the valve may be installed between the seats.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 29, 2021
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: BLAKE MULLINS, DANNY L ARTHERHOLT, MICKEY CLAXTON, BOB MCGUIRE, CHARLES BEEDY
  • Patent number: 10969023
    Abstract: A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeric material to effect a seal.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: April 6, 2021
    Assignee: Oil States Energy Services, L.L.C.
    Inventors: Bob Mcguire, Danny L. Artherholt, Mickey Claxton, Blake Mullins
  • Publication number: 20210047907
    Abstract: A frac manifold isolation tool configured to connect to a zipper spool, and comprising a mandrel that is axially movable and a hydraulic setting tool configured to move the mandrel from an open position, in which fracturing fluid is allowed to flow from a zipper spool to a connected frac tree, to a closed position, in which the mandrel and its associated cup tool prevent fracturing fluid from flowing to the connected frac tree.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Nicholas Langston, Blake Mullins, Mickey Claxton
  • Publication number: 20200408310
    Abstract: A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeric material to effect a seal.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Bob McGuire, Danny L. Artherholt, Mickey Claxton, Blake Mullins
  • Publication number: 20200393088
    Abstract: A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges, such that the orientation of the bridge spools may be adjusted to ensure that they are correctly aligned with the frac tree. The bridge connector further comprises one or more flow diverters to decrease turbulence and reduce erosion.
    Type: Application
    Filed: December 3, 2019
    Publication date: December 17, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Mickey Claxton, Blake Mullins, Charles Beedy
  • Patent number: 10858902
    Abstract: A well configuration unit configured to connect to a zipper manifold, and comprising a bridge connector header comprising an axial throughbore and a horizontal throughbore. A frac manifold connector is connected to the axial throughbore of the bridge connector header and comprises a mandrel that is axially movable and a hydraulic setting tool configured to move the mandrel from an open position, in which fracturing fluid is allowed to flow from the zipper manifold to a connected frac tree, to a closed position, in which the mandrel and its associated cup tool prevent fracturing fluid from flowing to the connected frac tree. A bridge connector is connected to the horizontal throughbore of the bridge connector header and comprises two bridge spools configured to connect the zipper manifold to the same frac tree.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: December 8, 2020
    Assignee: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Nicholas Langston, Blake Mullins, Mickey Claxton, Charles Beedy
  • Publication number: 20200370658
    Abstract: A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeric material to effect a seal.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 26, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: BOB MCGUIRE, DANNY L. ARTHERHOLT, MICKEY CLAXTON, BLAKE MULLINS
  • Publication number: 20200362682
    Abstract: A frac manifold isolation tool configured to connect to a zipper spool, and comprising a mandrel that is axially movable and a hydraulic setting tool configured to move the mandrel from an open position, in which fracturing fluid is allowed to flow from a zipper spool to a connected frac tree, to a closed position, in which the mandrel and its associated cup tool prevent fracturing fluid from flowing to the connected frac tree.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 19, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Nicholas Langston, Blake Mullins, Mickey Claxton
  • Publication number: 20200340343
    Abstract: A frac manifold isolation tool configured to connect to a zipper spool, and comprising a mandrel that is axially movable and a hydraulic setting tool configured to move the mandrel from an open position, in which fracturing fluid is allowed to flow from a zipper spool to a connected frac tree, to a closed position, in which the mandrel and its associated cup tool prevent fracturing fluid from flowing to the connected frac tree.
    Type: Application
    Filed: April 16, 2020
    Publication date: October 29, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Nicholas Langston, Blake Mullins, Mickey Claxton
  • Publication number: 20200340322
    Abstract: A well configuration unit configured to connect to a zipper manifold, and comprising a bridge connector header comprising an axial throughbore and a horizontal throughbore. A frac manifold connector is connected to the axial throughbore of the bridge connector header and comprises a mandrel that is axially movable and a hydraulic setting tool configured to move the mandrel from an open position, in which fracturing fluid is allowed to flow from the zipper manifold to a connected frac tree, to a closed position, in which the mandrel and its associated cup tool prevent fracturing fluid from flowing to the connected frac tree. A bridge connector is connected to the horizontal throughbore of the bridge connector header and comprises two bridge spools configured to connect the zipper manifold to the same frac tree.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 29, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Nicholas Langston, Blake Mullins, Mickey Claxton, Charles Beedy
  • Patent number: 10787876
    Abstract: A latching assembly to couple a first mandrel to a second mandrel is disclosed. The latching assembly includes a plurality of wedge members disposed circumferentially and a guide plate. Each wedge member may include a semi-annular wedge body, an upper engagement lip, a lower engagement lip, and a guide pin. The guide plate may include a plurality of guide slots to translate and rotate the plurality of wedge members via the respective guide pins. Because the plurality of wedge members can be translated and rotated to lock and release the first mandrel to and from the second mandrel, the latching assembly can simplify the connection and disconnection of a first mandrel with the second mandrel.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: September 29, 2020
    Assignee: Oil States Energy Services, L.L.C.
    Inventors: Jimmy Livingston, Bob McGuire
  • Publication number: 20200277832
    Abstract: A universal atmospheric deployment device (“UADD”) for use in oil and gas production or similar applications is provided. In one embodiment, the UADD includes a number of storage carriers disposed around a pathway that can be deployed into a well bore. The figures and art described herein show that this novel feature can increase the speed and usefulness of dispatching tools down a well bore, and also decrease down time to install or retrieve these devices. This UADD also removes personnel from the hazardous area, allowing for remote deployment of tools and devices.
    Type: Application
    Filed: February 24, 2020
    Publication date: September 3, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Bob McGuire, Danny L Artherholt, Mickey Claxton, Blake Mullins, Darin Grassmann, Jimmy Livingston
  • Publication number: 20200148493
    Abstract: An extendable spool is disclosed. The length of the extendable spool is able to continuously varied. The extendable spool accounts for length variances in flow lines by extending the flow line rather than redirecting the flow. Because the flow direction does not make any turns, erosion is minimized on both the extendable spool and downstream parts. The extendable spool is readily scalable from small diameters to large diameters. Because of this, it requires fewer lines and therefore less setup time to account for length differences between large diameter lines.
    Type: Application
    Filed: March 4, 2019
    Publication date: May 14, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Bob McGuire, Danny L. Artherholt, Mickey Claxton, Blake Mullins, Darin Grassmann
  • Publication number: 20200141507
    Abstract: A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeric material to effect a seal. The figures and art described herein show that this novel feature can increase the ability of the valve to seal in high-pressure environments, and also increase the reliability of the valve when in cycling use.
    Type: Application
    Filed: October 24, 2019
    Publication date: May 7, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: BOB MCGUIRE, DANNY L. ARTHERHOLT, MICKEY CLAXTON, BLAKE MULLINS
  • Publication number: 20200141508
    Abstract: A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeric material to effect a seal. The figures and art described herein show that this novel feature can increase the ability of the valve to seal in high-pressure environments, and also increase the reliability of the valve when in cycling use.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Applicant: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: BOB MCGUIRE, DANNY L. ARTHERHOLT, MICKEY CLAXTON, BLAKE MULLINS
  • Patent number: 10570692
    Abstract: A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges, such that the orientation of the bridge spools may be adjusted to ensure that they are correctly aligned with the frac tree.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: February 25, 2020
    Assignee: Oil States Energy Services, L.L.C.
    Inventors: Richard Brian Sizemore, Bob McGuire, Danny L. Artherholt, Mickey Claxton, Blake Mullins, Charles Beedy