Patents by Inventor Krishna Trisal

Krishna Trisal 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: 11959363
    Abstract: A technique facilitates improving a completion architecture for a multilateral intelligent well completion (IWC). Effectively, a new and enhanced completion design and deployment approach is provided for multilateral IWCs. According to an embodiment, lower completion equipment is initially deployed downhole into a lower lateral borehole and lower section of a primary borehole. An intermediate completion may then be run downhole and into engagement with the lower completion equipment. Subsequently, an upper lateral borehole (or boreholes) may be drilled and completed. After drilling and completing the one or more upper lateral boreholes, an upper completion is deployed downhole and coupled with the intermediate completion in a manner which enables signal communication with downhole sections of the well.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: April 16, 2024
    Assignee: Schlumberger Technology Corporation
    Inventors: Krishna Trisal, Debasmita Basak, Kjell Revheim
  • Patent number: 11885187
    Abstract: A method and apparatus are disclosed that use a control line to expand a piston that shears pins to disconnect a latching system for wellbore operations.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: January 30, 2024
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Thomas James Wakerley, Krishna Trisal, Farid Afandiyev, Ilyana Sergeevna Afanasyeva
  • Publication number: 20230066633
    Abstract: A technique facilitates improving a completion architecture for a multilateral intelligent well completion (IWC). Effectively, a new and enhanced completion design and deployment approach is provided for multilateral IWCs. According to an embodiment, lower completion equipment is initially deployed downhole into a lower lateral borehole and lower section of a primary borehole. An intermediate completion may then be run downhole and into engagement with the lower completion equipment. Subsequently, an upper lateral borehole (or boreholes) may be drilled and completed. After drilling and completing the one or more upper lateral boreholes, an upper completion is deployed downhole and coupled with the intermediate completion in a manner which enables signal communication with downhole sections of the well.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 2, 2023
    Inventors: Krishna Trisal, Debasmita Basak, Kjell Revheim
  • Publication number: 20230003093
    Abstract: A method and apparatus are disclosed that use a control line to expand a piston that shears pins to disconnect a latching system for wellbore operations.
    Type: Application
    Filed: December 16, 2019
    Publication date: January 5, 2023
    Inventors: Thomas James Wakerley, Krishna Trisal, Farid Afandiyev, Ilyana Sergeevna Afanasyeva
  • Publication number: 20220098944
    Abstract: A hydraulic landing nipple assembly includes a control line port located at an outer surface of a tubular member having a bore therethrough, an upper seal recess positioned above the control line port, and a lower seal recess positioned below the control line port. The upper seal recess and the lower seal recess each define locations within the bore to receive an upper locking mandrel and a lower locking mandrel of a subsurface safety valve.
    Type: Application
    Filed: January 13, 2020
    Publication date: March 31, 2022
    Inventors: Krishna Trisal, Gabriel Isaicu