Patents by Inventor Per Daykin

Per Daykin 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).

  • Downhole pulling tool with selective anchor actuation
    Patent number: 11408241
    Abstract: A single-trip cut and pull system for a wellbore including a cutter, a power section, and an anchor selectively actuable independently of the power section; a method for cutting and pulling casing in a single run including running a cut and pull system on a string to a target depth, rotating a cutter of the cut and pull system to cut a casing section, and actuating an anchor of the cut and pull system after cutting the casing section; and a method for cutting and pulling casing in a single run including running a cut and pull system on a string to a target depth, rotating a cutter of the cut and pull system by rotating the string to cut a casing section, and pulling the cut casing in the single run.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 9, 2022
    Assignee: BAKER HUGHES OILFIELD OPERATIONS LLC
    Inventors: Jason Cullum, Knut Inge Dahlberg, Waqas Munir, Mohsen Ali, Dan Wells, Andrew Ponder, Per Daykin, Eivind Hagen
  • DOWNHOLE PULLING TOOL WITH SELECTIVE ANCHOR ACTUATION
    Publication number: 20220034182
    Abstract: A single-trip cut and pull system for a wellbore including a cutter, a power section, and an anchor selectively actuable independently of the power section; a method for cutting and pulling casing in a single run including running a cut and pull system on a string to a target depth, rotating a cutter of the cut and pull system to cut a casing section, and actuating an anchor of the cut and pull system after cutting the casing section; and a method for cutting and pulling casing in a single run including running a cut and pull system on a string to a target depth, rotating a cutter of the cut and pull system by rotating the string to cut a casing section, and pulling the cut casing in the single run.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 3, 2022
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Jason Cullum, Knut Inge Dahlberg, Waqas Munir, Mohsen Ali, Dan Wells, Andrew Ponder, Per Daykin, Eivind Hagen