Patents by Inventor Shahrul Azman B Zainal Abidin

Shahrul Azman B Zainal Abidin 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).

  • Publication number: 20230012234
    Abstract: A system for recovering natural gas liquid from a source, comprising: a heat exchanger for cooling wellstream fluid directed therethrough; a first separator for receiving the fluid from the heat exchanger for separating liquid and gas; in a first configuration, the gas from the first separator being directed to a turbo-expander for reducing the temperature and pressure of the gas to form a cold fluid; the cold fluid being directed to a second separator for separating liquid and gas; gas from the second separator being directed to the heat exchanger where it flows therethrough for cooling the wellstream fluid; wherein if the turbo-expander is not operating, the first configuration may be a changed to a second configuration to bypass the turbo-expander and direct the gas from the second separator to a Joule-Thomson valve to form the cold fluid.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 12, 2023
    Applicant: PETROLIAM NASIONAL BERHAD (PETRONAS)
    Inventors: Shahrul Azman B ZAINAL ABIDIN, Lukman B A KARIM, Roslan B HAMID, Arfahsaadah ARIPIN, Karthikeyan S, Zafirah M RITZAUDEEN
  • Patent number: 9387432
    Abstract: A separator system (5) comprising; a separation chamber (10) arranged to separate liquid from an inflow production fluid (45); at least one gas scrubber (15) for removing entrained liquid from a separated gas inflow from said separation chamber (10); wherein said at least one gas scrubber (15) is positioned above and proximate to said separation chamber (10), said gas scrubber (15) and separation chamber (10) connectable through a vertically oriented at least one liquid outflow conduit (20) arranged to direct the removed entrained liquid from the gas scrubber (15) to the separation chamber (10) wherein the conduit (20), is arranged such that an outflow end (22) of said conduit (20) extends into the separation chamber 10(10) such that it is lower than a minimum threshold liquid depth (65) in said separation chamber 10(10).
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: July 12, 2016
    Assignees: PETROLIAM NASIONAL BERHAD (PETRONAS), NGLTECH SDN.BHD.
    Inventors: Shahrul Azman B Zainal Abidin, Arul Jothy
  • Publication number: 20130312614
    Abstract: A separator vessel (5) comprising; a separation chamber (10) arranged to separate liquid from an inflow production fluid (45); at least one gas scrubber (15) for removing entrained liquid from a separated gas inflow from said separation chamber (10); wherein said at least one gas scrubber (15) is positioned above and proximate to said separation chamber (10), said gas scrubber (15) and separation chamber (10) connectable through a vertically oriented at least one liquid outflow conduit (20) arranged to direct the removed entrained liquid from the gas scrubber (15) to the separation chamber (10) wherein the conduit (20) is arranged such that an outflow end (22) of said conduit (20) extends into the separation chamber (10) such that it is lower than a minimum threshold liquid depth (65) in said separation chamber (10).
    Type: Application
    Filed: January 30, 2012
    Publication date: November 28, 2013
    Applicants: PETROLIAM NASIONAL BERHAD (PETRONAS), NGL TECH SDN. BHD.
    Inventors: Shahrul Azman B Zainal Abidin, Arul Jothy