Patents by Inventor Ian J. Mickelburgh

Ian J. Mickelburgh 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: 7997339
    Abstract: The completion assembly includes a conveyance device to bypass regions within a wellbore that may disrupt the desired distribution of gravel in a gravel pack. A packer is attached to an upper tubular, and generally run into wellbore until properly positioned and set near the lower end of upper section. Packer has an extension/crossover to which other lower completion equipment such as a conveyance device and a screen can attach. Conveyance device 22 may include an inner tubular within an outer tubular forming an annular flow path between the inner and outer tubulars. Conveyance device may include one or more discreet flow tubes placed around a lower tubular.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: August 16, 2011
    Assignee: Schlumberger Technology Corporation
    Inventors: Ian J Mickelburgh, Gary D. Hurst
  • Patent number: 7721801
    Abstract: The present invention provides for a conveyance device to bypass regions within a wellbore that may disrupt the desired distribution of gravel in a gravel pack.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: May 25, 2010
    Assignee: Schlumberger Technology Corporation
    Inventors: Ian J. Mickelburgh, Gary D. Hurst
  • Patent number: 6263966
    Abstract: An improved expandable well screen and associated methods of servicing a subterranean well provide enhanced functionality, while increasing the convenience of manufacture and deployment of the screen, and reducing the screen's cost. In one described embodiment of the invention, an expandable well screen includes a pleated woven metal filter element disposed overlying a perforated base pipe. When the screen is appropriately positioned within a well, an expanding tool is utilized to radially enlarge the base pipe and filter element.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: July 24, 2001
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Richard C. Haut, Ian J. Mickelburgh, Ronald G. Dusterhoft, Pat York, Jackie LaFontaine