Patents by Inventor Anwar Salah S. Alghamdi

Anwar Salah S. Alghamdi 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: 11802465
    Abstract: A system includes production tubing, an electric submersible pump, a motor, a shroud, a motor head, and a cable. The production tubing traverses a packer and is disposed within the well. The electric submersible pump is connected to the production tubing and is located up hole from the packer. The motor is located up hole from the packer and is configured to power the electric submersible pump. The shroud encapsulates the motor, isolates the motor from an external environment, and contains a flow of produced fluids coming from the production tubing. The motor head is connected to the production tubing and extends from the external environment into the shroud. The power cable is connected to a section of the motor head that is located outside of the shroud and isolated from the produced fluids by the packer and the shroud.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: October 31, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventor: Anwar Salah S. Alghamdi
  • Publication number: 20230220750
    Abstract: A system includes production tubing, an electric submersible pump, a motor, a shroud, a motor head, and a cable. The production tubing traverses a packer and is disposed within the well. The electric submersible pump is connected to the production tubing and is located up hole from the packer. The motor is located up hole from the packer and is configured to power the electric submersible pump. The shroud encapsulates the motor, isolates the motor from an external environment, and contains a flow of produced fluids coming from the production tubing. The motor head is connected to the production tubing and extends from the external environment into the shroud. The power cable is connected to a section of the motor head that is located outside of the shroud and isolated from the produced fluids by the packer and the shroud.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 13, 2023
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventor: Anwar Salah S. Alghamdi
  • Patent number: 11578571
    Abstract: Systems and methods include a system for controlling a downhole multi-circuit switch using a downhole actuator mechanism. A command is sent, by a surface controller coupled to downhole electrically-powered equipment in a wellbore of a well, to change electrical power flow in a multi-circuit switch to a specified position of multiple positions. A connection between the surface controller and the downhole electrically-powered equipment includes at least two separate input electrical connections for supplying electrical power to the downhole electrically-powered equipment. The command is received by a downhole actuator mechanism from the surface controller. The command indicates to switch from a first electrical connection of the at least two separate input electrical connections to a second electrical connection of the at least two separate input electrical connections.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 14, 2023
    Assignee: Saudi Arabian Oil Company
    Inventor: Anwar Salah S. Alghamdi
  • Publication number: 20220268131
    Abstract: Systems and methods include a system for controlling a downhole multi-circuit switch using a downhole actuator mechanism. A command is sent, by a surface controller coupled to downhole electrically-powered equipment in a wellbore of a well, to change electrical power flow in a multi-circuit switch to a specified position of multiple positions. A connection between the surface controller and the downhole electrically-powered equipment includes at least two separate input electrical connections for supplying electrical power to the downhole electrically-powered equipment. The command is received by a downhole actuator mechanism from the surface controller. The command indicates to switch from a first electrical connection of the at least two separate input electrical connections to a second electrical connection of the at least two separate input electrical connections.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 25, 2022
    Inventor: Anwar Salah S. Alghamdi