Patents by Inventor Damon Henry NETTLES

Damon Henry NETTLES 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).

  • Straddle packer system
    Patent number: 10138704
    Abstract: A straddle packer system includes an upper seal member, a lower seal member, an upper equalizing valve configured to equalize pressure across the upper seal member, a lower equalizing valve configured to equalize pressure across the lower seal member, and an anchor. The upper and lower seal members do not move when actuating the upper and lower equalizing valves, respectively, into an unloading position to equalize the pressure across the upper and lower seal members.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: November 27, 2018
    Inventors: Michael Wilbert Mitchell, Damon Henry Nettles
  • STRADDLE PACKER SYSTEM
    Publication number: 20150376979
    Abstract: A straddle packer system includes an upper seal member, a lower seal member, an upper equalizing valve configured to equalize pressure across the upper seal member, a lower equalizing valve configured to equalize pressure across the lower seal member, and an anchor. The upper and lower seal members do not move when actuating the upper and lower equalizing valves, respectively, into an unloading position to equalize the pressure across the upper and lower seal members.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 31, 2015
    Inventors: Michael Wilbert MITCHELL, Damon Henry NETTLES