Patents by Inventor Tommy Frank Grigsby

Tommy Frank Grigsby has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9494000
    Abstract: This Application addresses maintaining a hydrostatic pressure exerted on a wall of a wellbore in different intervals of the wellbore. This is done by flowing a liquid through at least a pressure regulator in each interval, and wherein each pressure regulators regulates the amount of pressure exerted by the liquid on the wall of the wellbore. The amount of pressure may be maintained for a specific period of time. The wellbore is part of a soft subterranean formation.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: November 15, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Tommy Frank Grigsby, Bruce Techentien
  • Patent number: 8919439
    Abstract: Disclosed are systems and methods of producing from multiple production zones with a single trip multi-zone completion system. One method includes arranging an outer completion string within an open hole section of a wellbore, the outer completion string having at least one sand screen disposed thereabout, extending a production tubing within the outer completion string, the production tubing having at least one interval control valve disposed thereon, communicably coupling the production tubing to the completion string at a crossover coupling having one or more control lines coupled thereto, actuating the at least one interval control valve to initiate production into the production tubing at the at least one interval control valve, and measuring one or more fluid and/or well environmental parameters external to the outer completion string with a surveillance line communicably coupled to one or more control lines at the crossover coupling.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: December 30, 2014
    Assignee: Haliburton Energy Services, Inc.
    Inventors: Tommy Frank Grigsby, William Mark Richards
  • Patent number: 8746337
    Abstract: Disclosed are systems and methods of producing from multiple production zones with a single trip multi-zone completion system. One single trip multi-zone completion system includes an outer completion string having at least one sand screen arranged thereabout and being deployable in an open hole section of a wellbore that penetrates at least one formation zone, a production tubing arranged within the outer completion string and having at least one interval control valve disposed thereon, a control line extending external to the production tubing and being communicably coupled to the at least one interval control valve, and a surveillance line extending external to the outer completion string and interposing the at least one formation zone and the at least one sand screen.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: June 10, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Tommy Frank Grigsby, William Mark Richards
  • Publication number: 20140083675
    Abstract: Disclosed are systems and methods of producing from multiple production zones with a single trip multi-zone completion system. One single trip multi-zone completion system includes an outer completion string having at least one sand screen arranged thereabout and being deployable in an open hole section of a wellbore that penetrates at least one formation zone, a production tubing arranged within the outer completion string and having at least one interval control valve disposed thereon, a control line extending external to the production tubing and being communicably coupled to the at least one interval control valve, and a surveillance line extending external to the outer completion string and interposing the at least one formation zone and the at least one sand screen.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Tommy Frank Grigsby, William Mark Richards
  • Publication number: 20140083714
    Abstract: Disclosed are systems and methods of producing from multiple production zones with a single trip multi-zone completion system. One single trip multi-zone completion system includes an outer completion string having at least one sand screen arranged thereabout and an interval control valve coupled to the at least one sand screen, a production tubing communicably coupled to the outer completion string at a crossover coupling, a control line extending external to the production tubing and being communicably coupled to the crossover coupling, and a surveillance line extending from the crossover coupling external to the outer completion string and interposing the at least one formation zone and the at least one sand screen, the surveillance line being communicably coupled to the interval control valve.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventor: Tommy Frank Grigsby
  • Publication number: 20140083682
    Abstract: Disclosed are systems and methods of producing from multiple production zones with a single trip multi-zone completion system. One method includes arranging an outer completion string within an open hole section of a wellbore, the outer completion string having at least one sand screen disposed thereabout, extending a production tubing within the outer completion string, the production tubing having at least one interval control valve disposed thereon, communicably coupling the production tubing to the completion string at a crossover coupling having one or more control lines coupled thereto, actuating the at least one interval control valve to initiate production into the production tubing at the at least one interval control valve, and measuring one or more fluid and/or well environmental parameters external to the outer completion string with a surveillance line communicably coupled to one or more control lines at the crossover coupling.
    Type: Application
    Filed: May 15, 2013
    Publication date: March 27, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Tommy Frank Grigsby, William Mark Richards
  • Patent number: 8596359
    Abstract: Fluid flow control assemblies capable of being disposed in a wellbore for hydrocarbon fluid production are described. The fluid flow control assemblies can include valves that are actuated via controls from a component positioned at or near the surface to control direction of fluid flow downhole. Packers can be set, slurry can be circulated to screens, and hydrocarbons can be produced via a single trip through the wellbore.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: December 3, 2013
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Tommy Frank Grigsby, Timothy Rather Tips
  • Patent number: 8499827
    Abstract: A sand control screen assembly (170) is operably positionable within a wellbore (48). The sand control screen assembly (170) includes a base pipe (172) having at least one opening (176) and an internal flow path (174). A swellable material layer (182) is disposed exteriorly of the base pipe (172). A fluid collection subassembly (184) and a sensor (192) are disposed exteriorly of the swellable material layer (182). The fluid collection subassembly (184) is in fluid communication with the internal flow path (174). A filter medium (188) is disposed in a fluid path between the exterior of the sand control screen assembly (170) and the internal flow path (174). In response to contact with an activating fluid, radial expansion of the swellable material layer (182) causes at least a portion of the fluid collection subassembly (184) and the sensor (192) to be displaced toward a surface of the wellbore (48).
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: August 6, 2013
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ronald G. Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd Randolph Simonds, Tommy Frank Grigsby, William Mark Richards, Luke William Holderman
  • Patent number: 8291972
    Abstract: A sand control screen assembly (70) is operably positionable within a wellbore (84). The sand control screen assembly (70) includes a base pipe (72) having at least one opening and an internal flow path (74). A swellable material layer (76) is disposed exteriorly of the base pipe (72). A fluid collection subassembly (78) is disposed exteriorly of the swellable material layer (76). A drainage layer (82) is disposed exteriorly of the fluid collection subassembly (78) and the swellable material layer (76). In response to contact with an activating fluid, radial expansion of the swellable material layer (76) causes at least a portion of the fluid collection subassembly (78) and the drainage layer (82) to be displaced toward a surface of the wellbore (84).
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: October 23, 2012
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ronald G. Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd Randolph Simonds, Tommy Frank Grigsby, William Mark Richards, Luke William Holderman
  • Publication number: 20120199362
    Abstract: According to an embodiment, a method of maintaining a hydrostatic pressure exerted on a wall of a wellbore in at least a first interval and a second interval of the wellbore, comprises the steps of: flowing a liquid through at least a first pressure regulator and a second pressure regulator, wherein the first pressure regulator is located in the first interval of the wellbore, wherein the second pressure regulator is located in the second interval of the wellbore, and wherein each of the first and second pressure regulators regulates the amount of pressure exerted by the liquid on the wall of the wellbore; and maintaining the amount of pressure for a specific period of time.
    Type: Application
    Filed: February 3, 2011
    Publication date: August 9, 2012
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Tommy Frank GRIGSBY, Bruce TECHENTIEN
  • Publication number: 20120090687
    Abstract: Fluid flow control assemblies capable of being disposed in a wellbore for hydrocarbon fluid production are described. The fluid flow control assemblies can include valves that are actuated via controls from a component positioned at or near the surface to control direction of fluid flow downhole. Packers can be set, slurry can be circulated to screens, and hydrocarbons can be produced via a single trip through the wellbore.
    Type: Application
    Filed: October 19, 2010
    Publication date: April 19, 2012
    Inventors: Tommy Frank Grigsby, Timothy Rather Tips
  • Publication number: 20110011586
    Abstract: A sand control screen assembly (70) is operably positionable within a wellbore (84). The sand control screen assembly (70) includes a base pipe (72) having at least one opening and an internal flow path (74). A swellable material layer (76) is disposed exteriorly of the base pipe (72). A fluid collection subassembly (78) is disposed exteriorly of the swellable material layer (76). A drainage layer (82) is disposed exteriorly of the fluid collection subassembly (78) and the swellable material layer (76). In response to contact with an activating fluid, radial expansion of the swellable material layer (76) causes at least a portion of the fluid collection subassembly (78) and the drainage layer (82) to be displaced toward a surface of the wellbore (84).
    Type: Application
    Filed: September 23, 2010
    Publication date: January 20, 2011
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Ronald G. Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd Randolph Simonds, Tommy Frank Grigsby, William Mark Richards, Luke William Holderman
  • Publication number: 20110011577
    Abstract: A sand control screen assembly (170) is operably positionable within a wellbore (48). The sand control screen assembly (170) includes a base pipe (172) having at least one opening (176) and an internal flow path (174). A swellable material layer (182) is disposed exteriorly of the base pipe (172). A fluid collection subassembly (184) and a sensor (192) are disposed exteriorly of the swellable material layer (182). The fluid collection subassembly (184) is in fluid communication with the internal flow path (174). A filter medium (188) is disposed in a fluid path between the exterior of the sand control screen assembly (170) and the internal flow path (174). In response to contact with an activating fluid, radial expansion of the swellable material layer (182) causes at least a portion of the fluid collection subassembly (184) and the sensor (192) to be displaced toward a surface of the wellbore (48).
    Type: Application
    Filed: September 23, 2010
    Publication date: January 20, 2011
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Ronald G. Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd Randolph Simonds, Tommy Frank Grigsby, William Mark Richards, Luke William Holderman
  • Patent number: 7866383
    Abstract: A sand control screen assembly (40) is operably positionable within a wellbore (50). The sand control screen assembly (40) includes a base pipe (42) having a plurality of openings (46) in a sidewall portion thereof and an internal flow path (44). A plurality of radially extendable filter members (52) are each operably associated with at least one of the openings (46) of the base pipe (42). The radially extendable filter members (52) have a circumferential dimension that is less than a longitudinal dimension thereof. The radially extendable filter members (52) have a radially retracted running configuration and a radially extended operating configuration, in which, the radially extendable filter members (52) preferably contact the wellbore (50).
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: January 11, 2011
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ronald G. Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Tommy Frank Grigsby, Floyd Randolph Simonds, William Mark Richards
  • Patent number: 7814973
    Abstract: A sand control screen assembly (40) is operably positionable within a wellbore (48). The sand control screen assembly (40) includes a base pipe (42) having at least one opening (60) and an internal flow path (44). A swellable material layer (46) is disposed exteriorly of the base pipe (42). A fluid collection subassembly (50) is disposed exteriorly of the swellable material layer (46). The fluid collection subassembly (50) is in fluid communication with the internal flow path (44). A filter medium (62) is operably associated with the sand control screen assembly (40) and is disposed in a fluid path between the exterior of the sand control screen assembly (40) and the internal flow path (44). In response to contact with an activating fluid, radial expansion of the swellable material layer (46) causes at least a portion of the fluid collection subassembly (50) to contact the wellbore (48).
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: October 19, 2010
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ronald G. Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd Randolph Simonds, Tommy Frank Grigsby, William Mark Richards, Luke William Holderman
  • Publication number: 20100051262
    Abstract: A sand control screen assembly (40) is operably positionable within a wellbore (48). The sand control screen assembly (40) includes a base pipe (42) having at least one opening (60) and an internal flow path (44). A swellable material layer (46) is disposed exteriorly of the base pipe (42). A fluid collection subassembly (50) is disposed exteriorly of the swellable material layer (46). The fluid collection subassembly (50) is in fluid communication with the internal flow path (44). A filter medium (62) is operably associated with the sand control screen assembly (40) and is disposed in a fluid path between the exterior of the sand control screen assembly (40) and the internal flow path (44). In response to contact with an activating fluid, radial expansion of the swellable material layer (46) causes at least a portion of the fluid collection subassembly (50) to contact the wellbore (48).
    Type: Application
    Filed: August 29, 2008
    Publication date: March 4, 2010
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Ronald G. Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Floyd Randolph Simonds, Tommy Frank Grigsby, William Mark Richards, Luke William Holderman
  • Publication number: 20100051270
    Abstract: A sand control screen assembly (40) is operably positionable within a wellbore (50). The sand control screen assembly (40) includes a base pipe (42) having a plurality of openings (46) in a sidewall portion thereof and an internal flow path (44). A plurality of radially extendable filter members (52) are each operably associated with at least one of the openings (46) of the base pipe (42). The radially extendable filter members (52) have a circumferential dimension that is less than a longitudinal dimension thereof. The radially extendable filter members (52) have a radially retracted running configuration and a radially extended operating configuration, in which, the radially extendable filter members (52) preferably contact the wellbore (50).
    Type: Application
    Filed: August 29, 2008
    Publication date: March 4, 2010
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Ronald G. Dusterhoft, Kim Vance Thornton, Carl Bismark Ferguson, Tommy Frank Grigsby, Floyd Randolph Simonds, William Mark Richards
  • Publication number: 20080217002
    Abstract: A sand control screen (40) includes a perforated base pipe (42) and a filter layer (50) that has micro-perforations (52) therein. The filter layer (50) is attached to the base pipe (42) along the entire length of the filter layer (50). Channels (46) are formed between the base pipe (42) and the filter layer (50) to allow fluid to flow therebetween. The sand control screen (40) is formed by micro-perforating a length of material, such as sheet metal, to form the filter layer (50), creating channels (46) that will allow fluids to flow between the base pipe (42) and filter layer (50), wrapping the filter layer (50) around the base pipe (42), attaching the filter layer (50) to the base pipe (42) along the length of the filter layer (50) and creating a seam between the two edges of the filter layer (50).
    Type: Application
    Filed: March 7, 2007
    Publication date: September 11, 2008
    Inventors: Floyd Randolph Simonds, Ronald Glen Dusterhoft, Nicholas Hubert Gardiner, Carl Bismarck Ferguson, Tommy Frank Grigsby, Eric Paul Boudreaux
  • Patent number: 7108083
    Abstract: An apparatus and method for completing an interval of a wellbore while drilling comprises a drill string (52) having a drill bit (30) mounted on the lower end thereof. A completion assembly (50) is positioned around a section of the drill string (52) such that when the wellbore (32) is extended by rotating the drill bit (30) and advancing the drill string (52), the completion assembly (50) does not rotate. The advancement of the drill string (52) and rotation of the drill bit (30) is ceased when the completion assembly (50) has reached the desired interval of the wellbore (32). Thereafter, the drill string (52) is disconnected from the drill bit (30) for retrieval to the surface leaving the completion assembly (50) and the drill bit (30) downhole.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: September 19, 2006
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Floyd Randolph Simonds, Morris Wayne Cox, Terry Michael Dailey, Tommie Austin Freeman, Jiten Chatterji, R. Ashley Donaldson, Ronald G. Dusterhoft, Tommy Frank Grigsby, Travis T. Hailey, Jr., Jackie M. LaFontaine, Philip D. Nguyen, John Podowski, Alex Procyk, Sanjay Vitthal
  • Publication number: 20040168799
    Abstract: An apparatus and method for completing an interval of a wellbore while drilling comprises a drill string (52) having a drill bit (30) mounted on the lower end thereof. A completion assembly (50) is positioned around a section of the drill string (52) such that when the wellbore (32) is extended by rotating the drill bit (30) and advancing the drill string (52), the completion assembly (50) does not rotate. The advancement of the drill string (52) and rotation of the drill bit (30) is ceased when the completion assembly (50) has reached the desired interval of the wellbore (32). Thereafter, the drill string (52) is disconnected from the drill bit (30) for retrieval to the surface leaving the completion assembly (50) and the drill bit (30) downhole.
    Type: Application
    Filed: December 3, 2003
    Publication date: September 2, 2004
    Inventors: Floyd Randolph Simonds, Morris Wayne Cox, Terry Michael Dailey, Tommie Austin Freeman, Jiten Chatterji, R. Ashley Donaldson, Ronald G. Dusterhoft, Tommy Frank Grigsby, Travis T. Hailey, Jackie M. LaFontaine, Philip D. Nguyen, John Podowski, Alex Procyk, Sanjay Vitthal