Patents by Inventor Dylan Johnston

Dylan Johnston 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: 12264574
    Abstract: A visual inspection system intended for inspection of the difficult to reach lateral wellhead ports and annulus is provided. The inspection of the annular ports is carried out prior to running a simplified annulus intervention system. The imaging assembly of the visual inspection system of the present invention can be manoeuvred to view and capture images of remote, inaccessible, difficult to reach locations in the lateral access port and the adjacent annular region, prior to running of annulus intervention system, thus enhancing the success rate of carrying out annulus interventions and increasing safety by increasing the efficiency of well intervention operations and reducing the risk of unintended incidents.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: April 1, 2025
    Assignee: EXPRO NORTH SEA LIMITED
    Inventors: Chris Stewart, David Lowery, Hannah Stewart, Dylan Johnston
  • Publication number: 20240418074
    Abstract: A visual inspection system intended for inspection of the difficult to reach lateral wellhead ports and annulus is provided. The inspection of the annular ports is carried out prior to running a simplified annulus intervention system. The imaging assembly of the visual inspection system of the present invention can be manoeuvred to view and capture images of remote, inaccessible, difficult to reach locations in the lateral access port and the adjacent annular region, prior to running of annulus intervention system, thus enhancing the success rate of carrying out annulus interventions and increasing safety by increasing the efficiency of well intervention operations and reducing the risk of unintended incidents.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 19, 2024
    Inventors: Chris Stewart, David Lowery, Hannah Stewart, Dylan Johnston