Patents by Inventor Caleb Marchant Conrad

Caleb Marchant Conrad 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: 11242733
    Abstract: A well production method uses side gas lift valves above a packer and an ESP below the packer. In a gas lift mode, a controller turns the ESP motor off, and shifts a tubing valve below the packer to a gas lift position while flowing gas down the casing. While in the gas lift mode, a pressure gauge monitors motor lubricant pressure, which correlates with a flowing bottom hole pressure of the well fluid in the lower casing annulus. In an ESP mode, the controller stops the flow of gas from the gas source, shifts the tubing valve to an ESP position and turns on the motor, causing well fluid to flow through the pump intake. The pressure gauge continues to monitor the lubricant pressure during the ESP mode.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: February 8, 2022
    Assignee: BAKER HUGHES OILFIELD OPERATIONS LLC
    Inventor: Caleb Marchant Conrad
  • Publication number: 20210102450
    Abstract: A well production method uses side gas lift valves above a packer and an ESP below the packer. In a gas lift mode, a controller turns the ESP motor off, and shifts a tubing valve below the packer to a gas lift position while flowing gas down the casing. While in the gas lift mode, a pressure gauge monitors motor lubricant pressure, which correlates with a flowing bottom hole pressure of the well fluid in the lower casing annulus. In an ESP mode, the controller stops the flow of gas from the gas source, shifts the tubing valve to an ESP position and turns on the motor, causing well fluid to flow through the pump intake. The pressure gauge continues to monitor the lubricant pressure during the ESP mode.
    Type: Application
    Filed: August 18, 2020
    Publication date: April 8, 2021
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventor: Caleb Marchant Conrad
  • Patent number: 10927645
    Abstract: A method for deploying a fiber optic line from a surface to a desired location in a wellbore includes the steps of identifying a heater cable deployed in the wellbore, where the heater cable includes one or more conductors and a first capillary tube. The method continues with the step of loading a terminal end of the fiber optic line into the first capillary tube from the surface. Next, the method includes the step of pumping a working fluid into the first capillary tube from the surface to inject the fiber optic line through a portion of the first capillary tube. The method concludes with the step of stopping the injection of the fiber optic line when the terminal end of the fiber optic line reaches the desired location in the wellbore.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: February 23, 2021
    Assignee: Baker Hughes, a GE Company, LLC
    Inventors: Caleb Marchant Conrad, Carl Stoesz
  • Publication number: 20200056453
    Abstract: A method for deploying a fiber optic line from a surface to a desired location in a wellbore includes the steps of identifying a heater cable deployed in the wellbore, where the heater cable includes one or more conductors and a first capillary tube. The method continues with the step of loading a terminal end of the fiber optic line into the first capillary tube from the surface. Next, the method includes the step of pumping a working fluid into the first capillary tube from the surface to inject the fiber optic line through a portion of the first capillary tube. The method concludes with the step of stopping the injection of the fiber optic line when the terminal end of the fiber optic line reaches the desired location in the wellbore.
    Type: Application
    Filed: August 20, 2018
    Publication date: February 20, 2020
    Applicant: Baker Hughes, a GE Company, LLC
    Inventors: Caleb Marchant Conrad, Carl Stoesz