Patents by Inventor William Pearl

William Pearl 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: 11001743
    Abstract: Methods for using treatment fluids comprising synthetic silicates in subterranean formations are provided. In some embodiments, the methods may comprise introducing a treatment fluid comprising an aqueous base fluid and a synthetic silicate into a wellbore penetrating at least a portion of a subterranean formation comprising a loss zone; allowing the treatment fluid to displace at least a portion of a first fluid present in the wellbore; and allowing the treatment fluid to at least partially plug the loss zone.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: May 11, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Krishna M. Ravi, Sandip Patil, Siva Rama Krishna Jandhyala, Sheetal Singh, Javier Urdaneta, William Pearl
  • Publication number: 20200010752
    Abstract: Methods for using treatment fluids comprising synthetic silicates in subterranean formations are provided. In some embodiments, the methods may comprise introducing a treatment fluid comprising an aqueous base fluid and a synthetic silicate into a wellbore penetrating at least a portion of a subterranean formation comprising a loss zone; allowing the treatment fluid to displace at least a portion of a first fluid present in the wellbore; and allowing the treatment fluid to at least partially plug the loss zone.
    Type: Application
    Filed: January 17, 2017
    Publication date: January 9, 2020
    Inventors: Krishna M. Ravi, Sandip Patil, Siva Rama Krishna Jandhyala, Sheetal Singh, Javier Urdaneta, William Pearl
  • Patent number: 4621809
    Abstract: A bench construction for use by a lifter reclined thereon in performing weight lifting movements includes a bench top having an upper surface configured with portions anatomically contoured and dimensioned for supporting and at least partially restraining the reclined lifter from lateral and longitudinal shifting. The bench top finds particular application in use for weight lifting movements such as the bench press, and the upper surface includes a lower-body section configured as a first depression contoured for receiving and stabilizing the lifter's buttocks. In addition, the lower-body section includes leg stabilizing sections configured for engaging the lifter's upper legs to predispose and hold them in a predetermined laterally-diverged orientation.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: November 11, 1986
    Inventor: William A. Pearl