Patents Assigned to DOUBLEBARREL DOWNHOLE TECHNOLOGIES LLC
  • Verifiable downlinking method
    Patent number: 11473423
    Abstract: Disclosed are methods for transmitting data to a downhole tool. The methods include the option of confirming receipt and implementation of the transmitted data by the downhole tool. The disclosed methods utilize changes in RPM of the tool to convey the data through three separate changes in RPM. The changes in RPM are used to generate pulses suitable for identifying preprogrammed actions found within the memory of the downhole tool.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 18, 2022
    Assignee: Doublebarrel Downhole Technologies LLC
    Inventors: Curtis Lanning, Sassan Dehlavi, Jeff Kurthy
  • Verifiable downlinking method
    Patent number: 10934836
    Abstract: Disclosed are methods for transmitting data to a downhole tool. The methods include the option of confirming receipt and implementation of the transmitted data by the downhole tool. The disclosed methods utilize changes in RPM of the tool to convey the data through three separate changes in RPM. The changes in RPM are used to generate pulses suitable for identifying preprogrammed actions found within the memory of the downhole tool.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: March 2, 2021
    Assignee: Doublebarrel Downhole Technologies LLC
    Inventors: Curtis Lanning, Sassan Dehlavi, Jeff Kurthy
  • Pressure compensation system for a rotary drilling tool string which includes a rotary steerable component
    Patent number: 10519717
    Abstract: Disclosed herein is a pressure compensation system for a bottom hole assembly. The disclosed pressure compensation system improves the responsiveness of a hydraulically actuated component carried by the bottom hole assembly.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: December 31, 2019
    Assignee: DOUBLEBARREL DOWNHOLE TECHNOLOGIES LLC
    Inventors: Michael Pregeant, Curtis Lanning, Dan Seutter