Patents by Inventor William Stephen Burnett

William Stephen Burnett 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: 8276678
    Abstract: A support assembly for a deformable sealing element of a downhole tool, such as a packer or a bridge plug. The assembly comprises a first and a second support device. The first and the second support devices each comprise at least one support member which support member includes a plurality of segments located on an outer surface thereof, the segments being arranged such that when moved radially outwardly they maintain a continuous surface abutting the respective end of the sealing element. A downhole tool having a deformable sealing element and including a support assembly for a deformable sealing element is described.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: October 2, 2012
    Assignee: Red Spider Technology Limited
    Inventors: William Stephen Burnett, Michael Adam Reid
  • Patent number: 8136584
    Abstract: A tubing punch and setting tool (TPST), operating on a single run for improved well bore intervention. The tool includes a setting tool for connecting to and setting a reference tool in a tubing string, a punch tool for punching holes in the tubing string wall, and actuation means to trigger the sequencing of the setting tool and the punch tool. The tool can be run on wireline, e-line or coiled tubing and allows a reference tool to be run and set on the same trip as punching holes in the tubing string. The reference tool can be an anchor tool. With the distance known accurately between the anchor tool and the punched holes, a shortened retrofit gas lift straddle can be deployed.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: March 20, 2012
    Assignee: Red Spider Technology Limited
    Inventors: William Stephen Burnett, Irvine Cardno Brown
  • Publication number: 20100186970
    Abstract: A support assembly for a deformable sealing element of a downhole tool, such as a packer or a bridge plug. The assembly comprises a first and a second support device. The first and the second support devices each comprise at least one support member which support member includes a plurality of segments located on an outer surface thereof, the segments being arranged such that when moved radially outwardly they maintain a continuous surface abutting the respective end of the sealing element. A downhole tool having a deformable sealing element and including a support assembly for a deformable sealing element is described.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 29, 2010
    Inventors: William Stephen Burnett, Michael Adam Reid
  • Publication number: 20090194277
    Abstract: A tubing punch and setting tool (TPST), operating on a single run for improved well bore intervention. The tool includes a setting tool for connecting to and setting a reference tool in a tubing string, a punch tool for punching holes in the tubing string wall, and actuation means to trigger the sequencing of the setting tool and the punch tool. The tool can be run on wireline, e-line or coiled tubing and allows a reference tool to be run and set on the same trip as punching holes in the tubing string. An embodiment is described wherein the reference tool is an anchor tool. With the distance known accurately between the anchor tool and the punched holes, a shortened retrofit gas lift straddle can be deployed.
    Type: Application
    Filed: January 29, 2009
    Publication date: August 6, 2009
    Applicant: Red Spider Technology Limited
    Inventors: William Stephen Burnett, Irvine Cardno Brown