Patents by Inventor Khalid Abdullah AlDossary

Khalid Abdullah AlDossary 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).

  • Well tractor with active traction control
    Patent number: 9097086
    Abstract: A downhole tool that includes a tractor for assisting movement of the tool through deviated portions of a wellbore. The tractor includes a working fluid that damps vibrations in the tractor by adjusting the viscosity in the fluid. In an example, the working fluid is a magnetorheological fluid that has a viscosity that changes in response to applied electrical energy. The working fluid, which may be used for powering actuators on the tractor, may contain a suspension of magnetic particles.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: August 4, 2015
    Assignee: Saudi Arabian Oil Company
    Inventor: Khalid Abdullah AlDossary
  • Well Tractor With Active Traction Control
    Publication number: 20130068479
    Abstract: A downhole tool that includes a tractor for assisting movement of the tool through deviated portions of a wellbore. The tractor includes a working fluid that damps vibrations in the tractor by adjusting the viscosity in the fluid. In an example, the working fluid is a magnetorheological fluid that has a viscosity that changes in response to applied electrical energy. The working fluid, which may be used for powering actuators on the tractor, may contain a suspension of magnetic particles.
    Type: Application
    Filed: September 19, 2011
    Publication date: March 21, 2013
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventor: Khalid Abdullah AlDossary