Patents by Inventor Agung Kuswiranto

Agung Kuswiranto 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).

  • Maintaining integrity of lower completion for multi-stage fracturing
    Patent number: 11719083
    Abstract: A method includes designing a lower completion string for a multi-stage hydraulic fracturing job for a wellbore drilled into a subterranean zone. The lower completion string includes a plurality of stages and a plurality of packers configured to isolate each of the stages. Each stage of the plurality of stages includes a respective tubular stage assembly, and each stage is configured to be placed within a respective one of a plurality of frac intervals of the wellbore defined by the plurality of packers. Designing the lower completion string includes, for each stage of the plurality of stages, receiving a measured hole diameter of the respective one of the plurality of frac intervals and performing an axial safety factor analysis of the stage.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: August 8, 2023
    Assignees: Saudi Arabian Oil Company, Baker Hughes Oilfield Operations LLC
    Inventors: Waheed Syed Arshad, Agung Kuswiranto, Mohammed Parvez Khan
  • MAINTAINING INTEGRITY OF LOWER COMPLETION FOR MULTI-STAGE FRACTURING
    Publication number: 20230057873
    Abstract: A method includes designing a lower completion string for a multi-stage hydraulic fracturing job for a wellbore drilled into a subterranean zone. The lower completion string includes a plurality of stages and a plurality of packers configured to isolate each of the stages. Each stage of the plurality of stages includes a respective tubular stage assembly, and each stage is configured to be placed within a respective one of a plurality of frac intervals of the wellbore defined by the plurality of packers. Designing the lower completion string includes, for each stage of the plurality of stages, receiving a measured hole diameter of the respective one of the plurality of frac intervals and performing an axial safety factor analysis of the stage.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 23, 2023
    Inventors: Waheed Syed Arshad, Agung Kuswiranto, Mohammed Parvez Khan