Patents Assigned to Cajun Services Unlimited, LLC
  • Patent number: 10982496
    Abstract: A device, system, and/or method for reducing friction required to rotate a tubular within an elevator during the process of running tubulars in an oil and gas well are provided. An elevator roller insert may be used in conjunction with an elevator, such as a single joint elevator. Such an insert may comprise upper and lower rollers which are positioned on upper and lower roller sets or a combination roller set containing multiple upper and/or lower rollers. The result is the provision of a plurality of rollers which bear the weight of a tubular yet still allow the tubular to rotate rather freely, facilitating the maintenance of proper thread integrity of the connections while making up a stand to a string of tubulars as well as preventing the loss of resources due to galled or crushed threads or a tubing segment or stand falling to the rig floor.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: April 20, 2021
    Assignee: CAJUN SERVICES UNLIMITED, LLC
    Inventors: Shane Joseph Triche, Heath Lawrence Triche
  • Patent number: 10858905
    Abstract: A device, system and method are provided for using a seal sub to isolate a well. The seal sub generally has a primary channel extending through the seal sub and seat positioned within the primary channel. As a ball setting tool passes through the seal sub and the seat, a ball connected to the setting tool with a shear pin contacts the seat and selectively connects to the seal sub. A predetermined force can be applied to the ball setting tool to break the shear pin, which leaves the seal ball in place, and the seal sub and the seal ball isolate the downhole pressures and contents from the uphole pressures and contents.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 8, 2020
    Assignee: CAJUN SERVICES UNLIMITED, LLC
    Inventors: Bryce Elliott Randle, Patrick Francis Campbell
  • Patent number: 10689923
    Abstract: A compensating rig elevator is provided to eliminate set-down weight from threaded connectors during make-up of a pipe stand and thereby provide an ability to reduce the risk of thread galling and cross-threading. The elevator may comprise one or more hoist assemblies with bail arms that deflect as the compensating rig elevator is suspended by the bail arms and a tubular is placed in the compensating rig elevator. The bail arms actuate a locking mechanism to secure the compensating rig elevator in a closed position around the tubular. The compensating rig elevator can also have compensating rams and a slip system to positively engage the tubular and bear the weight of multiple tubulars.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: June 23, 2020
    Assignee: CAJUN SERVICES UNLIMITED, LLC
    Inventors: Shane Triche, Heath Triche
  • Patent number: 9988862
    Abstract: A device, system, and/or method for reducing friction required to rotate a tubular within an elevator during the process of running tubulars in an oil and gas well are provided. An elevator roller insert may be used in conjunction with an elevator, such as a single joint elevator. Such an insert may comprise upper and lower rollers which are positioned on upper and lower roller sets or a combination roller set containing multiple upper and/or lower rollers. The result is the provision of a plurality of rollers which bear the weight of a tubular yet still allow the tubular to rotate rather freely, facilitating the maintenance of proper thread integrity of the connections while making up a stand to a string of tubulars as well as preventing the loss of resources due to galled or crushed threads or a tubing segment or stand falling to the rig floor.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: June 5, 2018
    Assignee: Cajun Services Unlimited, LLC
    Inventors: Shane Joseph Triche, Heath Lawrence Triche