Patents by Inventor Andrew John Vissotski

Andrew John Vissotski 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: 20240141740
    Abstract: A slip includes a slip body made up of a slip tail, a slip mid-section, and a slip head. A wicker segment is receivable in a recess of the slip head, the segment having a first condition where the segment is immovable relative to the head and a second condition where the segment is movable relative to the head. A method for retrieving a tool having slips, includes loading the slip in tension, releasing a wicker segment of the slip, allowing the segment to move from a first condition to a second condition and disengaging the segment from a radially outward structure. A borehole system includes a borehole in a subsurface formation, a string in the borehole, and a slip having a releasable wicker segment disposed within or as a part of the string.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Andrew John Vissotski, Nicholas S. Conner, Robert Schramm, Jose Eduardo Barragan
  • Publication number: 20230407719
    Abstract: A hydrostatic module interlock for a downhole tool including a piston having fingers extending from a body thereof, a piston mandrel telescopically arranged with the piston, and a retaining piston disposed to prevent finger deflection in the first position and allow finger deflection in the second position. A method for actuating an interlocked tool including loading a release configuration to a threshold force, releasing the release configuration, moving a retaining piston out of a first position wherein the retaining piston physically impedes deflection of a finger of a piston, deflecting the finger out of engagement with a piston mandrel telescopically arranged relative to the piston, and moving the piston relative to the piston mandrel. A borehole system including a borehole in a subsurface formation, a string disposed in the borehole, and a hydrostatic module interlock disposed within or as a part of the string.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Inventors: Nicholas S. Connor, Andrew John Vissotski
  • Publication number: 20230138954
    Abstract: A hydrostatic module interlock for a downhole tool including a piston having fingers extending from a body thereof, a piston mandrel telescopically arranged with the piston, and a retaining piston disposed to prevent finger deflection in the first position and allow finger deflection in the second position. A method for actuating an interlocked tool including loading a release configuration to a threshold force, releasing the release configuration, moving a retaining piston out of a first position wherein the retaining piston physically impedes deflection of a finger of a piston, deflecting the finger out of engagement with a piston mandrel telescopically arranged relative to the piston, and moving the piston relative to the piston mandrel. A borehole system including a borehole in a subsurface formation, a string disposed in the borehole, and a hydrostatic module interlock disposed within or as a part of the string.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 4, 2023
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Nicholas S. Connor, Andrew John Vissotski
  • Publication number: 20230088359
    Abstract: A remote set tool arrangement including a tool, a primary trigger operatively connected to the tool, and a contingency trigger operatively connected to the tool. A borehole system including a borehole in a subsurface formation, a string in the borehole, and the remote setting tool arrangement disposed within or as a part of the string.
    Type: Application
    Filed: March 2, 2022
    Publication date: March 23, 2023
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Andrew John Vissotski, Rafael Ramirez, Thomas Beard, Agustin Velasco Suarez, Edward Kossa