Patents by Inventor Matthew R. Hackworth

Matthew R. Hackworth 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: 6848510
    Abstract: The present invention provides a screen for a well that utilizes a partial screen wrapping used to advantage with side conduits (e.g., alternate flowpaths), control lines, intelligent completions devices, and the like. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: February 1, 2005
    Assignee: Schlumberger Technology Corporation
    Inventors: Patrick W. Bixenman, Craig D. Johnson, Jake A. Danos, Matthew R. Hackworth
  • Patent number: 6799637
    Abstract: An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: October 5, 2004
    Assignee: Schlumberger Technology Corporation
    Inventors: L. McD. Schetky, Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Publication number: 20040182581
    Abstract: An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
    Type: Application
    Filed: March 12, 2004
    Publication date: September 23, 2004
    Inventors: L. McD. Schetky, Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Publication number: 20040177959
    Abstract: An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
    Type: Application
    Filed: March 23, 2004
    Publication date: September 16, 2004
    Inventors: L. McD. Schetky, Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Publication number: 20040177972
    Abstract: A technique utilizes blocking members to resist contraction of expandables in wellbore environments. The technique comprises an expandable having a wall with a plurality of expandable cells. A plurality of blocking members cooperate with at least some of the cells to resist contraction of the expandable device once transitioned to a desired expanded state.
    Type: Application
    Filed: March 12, 2003
    Publication date: September 16, 2004
    Inventors: Matthew R. Hackworth, Craig D. Johnson, Laurent N. Alteirac, Kevin W. Hayes, Don Eubank, Joel McClurkin
  • Publication number: 20040163819
    Abstract: A particulate screen suitable for use in a wellbore. The particulate screen is expandable and may be at least partially formed of a bistable tubular. Also, a filter media may be combined with the bistable tubular to limit influx of particulates.
    Type: Application
    Filed: February 11, 2004
    Publication date: August 26, 2004
    Inventors: Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Patent number: 6772836
    Abstract: An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: August 10, 2004
    Assignee: Schlumberger Technology Corporation
    Inventors: L. McD. Schetky, Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Patent number: 6745843
    Abstract: A completion assembly for use in a lateral well bore has a base pipe with a plurality of holes through the sidewall of the base pipe. Flow through the holes is regulated to produce an influx difference between the ends of the base pipe. Flow can be regulated by variably spacing or sizing the holes. Flow can also be regulated by selectively inserting a rod between adjacent splines located on the base pipe to cover and block the flow through certain holes in the base pipe. Flow can also be regulated using a rotatable sleeve adjacent to the base pipe such that rotation of the sleeve brings the holes and openings in the pipe and sleeve, respectively, into and out of alignment. A filter can be used to filter sand and other particulates. An erosion inhibitor can be used to extend the useful life of the assembly.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: June 8, 2004
    Assignee: Schlumberger Technology Corporation
    Inventors: Craig D. Johnson, Matthew R. Hackworth, David W. Wang
  • Publication number: 20040104026
    Abstract: An expandable device, such as a sand screen, is used in a wellbore. The expandable device comprises an expandable base pipe and a filter layer that facilitates expansion of the device while maintaining filtering capability.
    Type: Application
    Filed: July 31, 2003
    Publication date: June 3, 2004
    Inventors: Craig D. Johnson, Matthew R. Hackworth, Kian Rasa, Christopher S. Del Campo, Rod W. Shampine, Claude J. Vercaemer, Gerhard Schoonderbeek
  • Publication number: 20040089454
    Abstract: A technique for connecting expandable tubulars. The technique comprises an expandable connector system that facilitates the connection of tubular components, such as tubulars used in wellbore environments.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 13, 2004
    Inventors: Matthew R. Hackworth, Craig D. Johnson, Patrick W. Bixenman
  • Publication number: 20040084176
    Abstract: A technique for connecting expandable tubulars. The technique comprises an expandable connector system that facilitates the connection of tubular components, such as tubulars used in wellbore environments.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 6, 2004
    Inventors: Matthew R. Hackworth, Craig D. Johnson, Patrick W. Bixenman
  • Publication number: 20040074642
    Abstract: A well completion has an expanded tubing portion and an unexpanded tubing portion. In another embodiment, an expandable tubing is provided and a gravel pack operation is performed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
    Type: Application
    Filed: December 3, 2003
    Publication date: April 22, 2004
    Inventors: Colin J. Price-Smith, Patrick W. Bixenman, Craig D. Johnson, Matthew R. Hackworth, Garry Sinclair
  • Patent number: 6719064
    Abstract: A well completion has an expanded tubing portion and an unexpanded tubing portion. A seal is provided on the unexpanded portion. In another embodiment, an expandable tubing is provided and a gravel pack operation is performed.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: April 13, 2004
    Assignee: Schlumberger Technology Corporation
    Inventors: Colin J. Price-Smith, Patrick W. Bixenman, Craig D. Johnson, Matthew R. Hackworth, Garry Sinclair
  • Patent number: 6695054
    Abstract: A particulate screen suitable for use in a wellbore. The particulate screen is expandable and may be at least partially formed of a bistable tubular. Also, a filter media may be combined with the bistable tubular to limit influx of particulates.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: February 24, 2004
    Assignee: Schlumberger Technology Corporation
    Inventors: Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Publication number: 20040026079
    Abstract: The present system and method comprises an expandable device for use in wellbores. In one embodiment, the present device comprises a plurality of slots disposed within the device. The slots define expansion compensation portions, wherein the compensation portions facilitate radial expansion of the device while concurrently maintaining essentially constant the axial length of the device. The present technique also comprises a method of forming the device in accordance therewith.
    Type: Application
    Filed: June 2, 2003
    Publication date: February 12, 2004
    Inventors: Craig D. Johnson, Matthew R. Hackworth
  • Publication number: 20030221842
    Abstract: A handling and assembly system and method for use in deploying tubing in a subterranean environment. A framework is used to linearly engage sequential tubular members as a tubing string is formed and run into a subterranean environment. The system also facilitates the disassembly of the individual tubular components from the tubing string.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 4, 2003
    Inventors: Kevin W. Hayes, Craig D. Johnson, Dennis L. Mills, Matthew R. Hackworth, Michael D. Langlais, Martin Prado
  • Patent number: 6648071
    Abstract: A technique for connecting expandable tubulars. The technique comprises an expandable connector system that facilitates the connection of tubular components, such as tubulars used in wellbore environments.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: November 18, 2003
    Assignee: Schlumberger Technology Corporation
    Inventors: Matthew R. Hackworth, Craig D. Johnson, Patrick W. Bixenman
  • Publication number: 20030089496
    Abstract: A well completion has an expanded tubing portion and an unexpanded tubing portion. In another embodiment, an expandable tubing is provided and a gravel pack operation is performed. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: February 19, 2002
    Publication date: May 15, 2003
    Inventors: Colin J. Price-Smith, Patrick W. Bixenman, Craig D. Johnson, Matthew R. Hackworth, Garry Sinclair
  • Publication number: 20030079885
    Abstract: An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
    Type: Application
    Filed: December 10, 2002
    Publication date: May 1, 2003
    Inventors: L. McD. Schetky, Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Publication number: 20030079886
    Abstract: An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
    Type: Application
    Filed: December 10, 2002
    Publication date: May 1, 2003
    Inventors: L. McD. Schetky, Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman