Patents Assigned to NOV INTERVENTION AND STIMULATION EQUIPMENT US, LLC
  • Injector remote tubing guide alignment device
    Patent number: 11608695
    Abstract: A coiled tubing injector system may include a coiled tubing injector guide configured for guiding coiled tubing into a coiled tubing injector and a remotely adjustable guide mechanism. The remotely adjustable guide mechanism may include a guide mount configured for adjustably securing the coiled tubing injector guide to a frame of the coiled tubing injector and a drive mechanism configured for remotely adjusting a position of the guide mount relative to the frame.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: March 21, 2023
    Assignee: NOV INTERVENTION AND STIMULATION EQUIPMENT US, LLC
    Inventors: Timothy Scott Steffenhagen, Mike Xiaolei Lu, Matthew Stephen Lane
  • Coiled tubing injector with gripper shoe carrier position monitor
    Patent number: 11359446
    Abstract: A coiled tubing injector system includes a traction system for advancing coiled tubing through the injector and into or out of a well. The traction system includes a plurality of carriers (129) and gripper shoes (128) configured to repeatedly propagate through the injector along guides (114). The traction system also includes a position monitor (134) for monitoring the lateral position of the carrier, gripper shoe, or portion thereof as the carrier and gripper shoe propagates along the coiled tubing path.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 14, 2022
    Assignee: NOV INTERVENTION AND STIMULATION EQUIPMENT US, LLC
    Inventors: Timothy Scott Steffenhagen, Marcus Joseph Doran, Kenneth Gene Barnes