Patents by Inventor Rohit Sankeshwari

Rohit Sankeshwari 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).

  • Latchable casing while drilling systems and methods
    Patent number: 10352118
    Abstract: Latchable casing while drilling systems and methods are disclosed. Some system embodiments include a casing string including an upper latch apparatus and a lower latch apparatus. The system also includes a bottom hole assembly (BHA) latched into the lower latch apparatus for steerable drilling, the BHA configured to latch into the upper latch apparatus for enlarging a rat hole.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: July 16, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Hernando Q. Jerez, Richard T. Hay, John G. Evans, Rohit Sankeshwari
  • LATCHABLE CASING WHILE DRILLING SYSTEMS AND METHODS
    Publication number: 20170247964
    Abstract: Latchable casing while drilling systems and methods are disclosed. Some system embodiments include a casing string including an upper latch apparatus and a lower latch apparatus. The system also includes a bottom hole assembly (BHA) latched into the lower latch apparatus for steerable drilling, the BHA configured to latch into the upper latch apparatus for enlarging a rat hole.
    Type: Application
    Filed: December 23, 2014
    Publication date: August 31, 2017
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Hernando Q. Jerez, Richard T. Hay, John G. Evans, Rohit Sankeshwari