Patents by Inventor Andrew Buzinsky

Andrew Buzinsky 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).

  • APPARATUS FOR SELECTIVELY ISOLATING SEGMENTS OF A WELLBORE
    Publication number: 20260210208
    Abstract: An improved wellbore isolation apparatus and methods of use during multi-stage hydraulic fracturing (MSHF) operations are provided, the apparatus operative to be both located and independently triggered by an improved wireline activation tool to easily and securely isolate specific sections the wellbore.
    Type: Application
    Filed: February 20, 2024
    Publication date: July 23, 2026
    Inventors: Nathan COFFEY, Leigh DURLING, Kresten SWAIN, Dwayne WHITNEY, Andrew BUZINSKY, Stuart McLAUGHLIN
  • Technique for deploying a liner into a subterranean wellbore
    Patent number: 6561272
    Abstract: A technique for deploying a liner within a wellbore. The technique utilizes a flush bore running tool that may be coupled to the interior of the liner during deployment of the liner. The mechanism for coupling the running tool and the liner permits the use of the full diameter of the liner after the running tool is released and removed from the liner.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: May 13, 2003
    Assignee: Schlumberger Technology Corporation
    Inventors: Andrew Buzinsky, Jozeph Robert Marcin
  • Technique for deploying a liner into a subterranean wellbore
    Publication number: 20020185281
    Abstract: A technique for deploying a liner within a wellbore. The technique utilizes a flush bore running tool that may be coupled to the interior of the liner during deployment of the liner. The mechanism for coupling the running tool and the liner permits the use of the full diameter of the liner after the running tool is released and removed from the liner.
    Type: Application
    Filed: June 8, 2001
    Publication date: December 12, 2002
    Inventors: Andrew Buzinsky, Jozeph Robert Marcin