Patents by Inventor Craig D. Johnson

Craig D. Johnson 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).

  • 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: 20030111234
    Abstract: A system for expanding tubular structures. The system comprises a mandrel that is moved through the center of a tubular structure to increase the diameter of the tubular structure via deformation. The system utilizes an expansion device having a mandrel with multiple segments moved between a contracted state and an expanded state. In one embodiment, the mandrel segments are spring biased to permit a degree of independent movement of each mandrel segment with respect to the other mandrel segments.
    Type: Application
    Filed: December 17, 2001
    Publication date: June 19, 2003
    Inventors: Joel McClurkin, Dennis L. Mills, Craig D. Johnson
  • 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
  • Publication number: 20020189815
    Abstract: A technique for controlling fluid production in a deviated wellbore is disclosed. The technique utilizes a flow pipe the interior of which is in hydraulic communication with the earth's surface. A plurality of flow control valves are disposed at spaced apart positions along the length of the flow pipe. The flow control valves are used to regulate flow along intervals of the flow pipe.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 19, 2002
    Inventors: Craig D. Johnson, Gary Martin Oddie
  • Publication number: 20020179306
    Abstract: A system that is useable in a subterranean well includes conveying an elongated strip from a surface of the well downhole into the well; and spirally wrapping the strip to form a tubular structure in the well.
    Type: Application
    Filed: May 30, 2001
    Publication date: December 5, 2002
    Inventors: Craig D. Johnson, Patrick W. Bixenman
  • Publication number: 20020144822
    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: December 26, 2001
    Publication date: October 10, 2002
    Inventors: Matthew R. Hackworth, Craig D. Johnson, Patrick W. Bixenman
  • Publication number: 20020125008
    Abstract: An intelligent well system and method has a sand face completion and a monitoring system to monitor application of a well operation. Various equipment and services may be used. In another aspect, the invention provides a monitoring system for determining placement of a well treatment. Yet another aspect of the invention is an instrumented sand screen. Another aspect is a connector for routing control lines. 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: April 18, 2002
    Publication date: September 12, 2002
    Inventors: Rodney J. Wetzel, Sudhir Pai, David R. Smith, Peter V. Howard, Craig D. Johnson, Jake A. Danos, Patrick W. Bixenman
  • Publication number: 20020125009
    Abstract: An intelligent well system and method has a sand face completion and a monitoring system to monitor application of a well operation. Various equipment and services may be used. In another aspect, the invention provides a monitoring system for determining placement of a well treatment. Yet another aspect of the invention is an instrumented sand screen. Another aspect is a connector for routing control lines. 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: April 29, 2002
    Publication date: September 12, 2002
    Inventors: Rodney J. Wetzel, Sudhir Pai, David R. Smith, Peter V. Howard, Craig D. Johnson, Michael Langlais, Jake A. Danos, Patrick W. Bixenman
  • Publication number: 20020107562
    Abstract: An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.
    Type: Application
    Filed: January 16, 2002
    Publication date: August 8, 2002
    Inventors: Barrie Hart, Craig D. Johnson, L. McD. Schetky
  • Publication number: 20020096333
    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: Application
    Filed: January 22, 2002
    Publication date: July 25, 2002
    Inventors: Craig D. Johnson, Matthew R. Hackworth, David W. Wang
  • Publication number: 20020092648
    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: December 12, 2001
    Publication date: July 18, 2002
    Inventors: Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Publication number: 20020092658
    Abstract: A wellbore isolation device having an expandable component. The expandable component comprises a layer of bistable cells that can be expanded from a contracted stable state towards an expanded stable state. A seal material may be placed along the expandable cells to facilitate inhibition of fluid flow along a region of a wellbore.
    Type: Application
    Filed: December 12, 2001
    Publication date: July 18, 2002
    Inventors: Craig D. Johnson, Patrick W. Bixenman
  • Publication number: 20020092649
    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. 37 CFR 1.72(b).
    Type: Application
    Filed: February 20, 2002
    Publication date: July 18, 2002
    Inventors: Patrick W. Bixenman, Craig D. Johnson, Jake A. Danos, Matthew R. Hackworth
  • Publication number: 20020046840
    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: October 9, 2001
    Publication date: April 25, 2002
    Inventors: L. McD. Schetky, Craig D. Johnson, Matthew R. Hackworth, Patrick W. Bixenman
  • Publication number: 20010047871
    Abstract: A system that is useable in a subterranean well includes a tubular structure that is formed from a spirally wound strip, and the tubular structure is provided downhole in the subterranean well.
    Type: Application
    Filed: May 30, 2001
    Publication date: December 6, 2001
    Inventors: Craig D. Johnson, Patrick W. Bixenman, Thomas H. Zimmerman