Patents by Inventor Stuart Telfer

Stuart Telfer 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).

  • Publication number: 20240318504
    Abstract: Disclosed herein are various embodiments of a downhole system having a millable joint with a first portion shaped to extend into a main wellbore and a second portion shaped to extend into a lateral wellbore, a cutting guide at least partially disposable within the millable joint; and a cutting assembly configured to move alongside the guide until engaging with a sidewall of the millable joint. Further disclosed are various embodiments for methods of operating a downhole system having a millable joint. Further disclosed are various embodiments for a downhole deflector assembly, having a deflector securable within a main wellbore wherein an uphole end of the deflector comprises an angled face configured to direct one or more tubulars from the main bore to a lateral bore and a whipstock insert attachment detachably securable to the deflector.
    Type: Application
    Filed: March 22, 2024
    Publication date: September 26, 2024
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Neil Hepburn, Stuart Telfer, Morten Falnes