Patents by Inventor Janet L. Roper

Janet L. Roper 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: 6571872
    Abstract: Improved methods and apparatus for completing an unconsolidated subterranean zone penetrated by a well bore are provided.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: June 3, 2003
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ronald G. Dusterhoft, Ricki C. Jannise, Janet L. Roper, Audis Byrd, Travis Hailey, Philip D. Nguyen
  • Patent number: 6427775
    Abstract: Improved methods and apparatus for completing an unconsolidated subterranean zone penetrated by a well bore are provided. The methods basically comprise the steps of placing a slotted liner having an internal sand screen disposed therein with dividers extending between the screen and liner, isolating the slotted liner and the well bore in the zone and injecting particulate material into flow paths formed by the dividers between the sand screen and the slotted liner and into the annulus between the slotted liner and the well bore to thereby form packs of particulate material therein to prevent the migration of fines and sand with produced fluids.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: August 6, 2002
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ronald G. Dusterhoft, R. C. Jannise, Janet L. Roper, Audis Byrd, Travis Hailey, Philip D. Nguyen
  • Publication number: 20020070019
    Abstract: Improved methods and apparatus for completing an unconsolidated subterranean zone penetrated by a well bore are provided.
    Type: Application
    Filed: November 13, 2001
    Publication date: June 13, 2002
    Inventors: Ronald G. Dusterhoft, R. C. Jannise, Janet L. Roper, Audis Byrd, Travis Hailey, Philip D. Nguyen
  • Publication number: 20020066560
    Abstract: Improved methods and apparatus for completing an unconsolidated subterranean zone penetrated by a well bore are provided.
    Type: Application
    Filed: November 13, 2001
    Publication date: June 6, 2002
    Inventors: Ronald G. Dusterhoft, R. C. Jannise, Janet L. Roper, Audis Byrd, Travis Hailey, Philip D. Nguyen