Patents by Inventor Amare Ambaye MEBRATU

Amare Ambaye MEBRATU 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).

  • Downhole scale remediation above a downhole safety valve
    Patent number: 10526869
    Abstract: Scale remediation at or around a downhole safety valve (DSV), including the volume of a wellbore in a subterranean formation above the DSV. Wellbore fluid is displaced using a gas, the DSV is closed, the gas is released, and a treatment fluid comprises a base fluid and a scale-removal agent is allowed to react with scale in the volume of the wellbore above the DSV.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: January 7, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Amare Ambaye Mebratu, Yogesh Kumar Choudhary
  • DOWNHOLE SCALE REMEDIATION ABOVE A DOWNHOLE SAFETY VALVE
    Publication number: 20180298721
    Abstract: Scale remediation at or around a downhole safety valve (DSV), including the volume of a wellbore in a subterranean formation above the DSV. Wellbore fluid is displaced using a gas, the DSV is closed, the gas is released, and a treatment fluid comprises a base fluid and a scale-removal agent is allowed to react with scale in the volume of the wellbore above the DSV.
    Type: Application
    Filed: February 26, 2016
    Publication date: October 18, 2018
    Inventors: Amare Ambaye MEBRATU, Yogesh Kumar CHOUDHARY