Patents by Inventor Georges Emile Arnaly

Georges Emile Arnaly 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 TOOL STRING
    Publication number: 20190218876
    Abstract: The invention relates to a relates to a downhole tool string wherein the upper part of the string includes a release tool for releasably coupling with a pipe-severing tool.
    Type: Application
    Filed: March 15, 2019
    Publication date: July 18, 2019
    Inventor: Georges Emile Arnaly
  • Method for recovering tubular structures from a well and a downhole tool string
    Patent number: 10240420
    Abstract: This invention relates to a method for recovering a tubular structure (3) from a well (1), wherein a so-called free point is defined as the location where the tubular structure is stuck in the well. The method comprising providing a downhole tool string comprising a pipe-severing tool and an upper part of the downhole tool string; lowering the downhole tool string into the tubular structure to release the free pipe. Before the step of triggering the pipe-severing tool to sever the tubular structure, the method includes releasing the pipe-severing tool and subsequent withdrawing the upper part, of the downhole tool string away from the free point towards the surface over at least a predefined distance. The invention relates to a downhole tool string for use in such method.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: March 26, 2019
    Assignee: Qinterra Technologies AS
    Inventor: Georges Emile Arnaly
  • Method For Recovering Tubular Structures From A Well And A Downhole Tool String
    Publication number: 20170328160
    Abstract: This invention relates to a method for recovering a tubular structure (3) from a well (1), wherein a so-called free point is defined as the location where the tubular structure is stuck in the well. The method comprising providing a downhole tool string comprising a pipe-severing tool and an upper part of the downhole tool string; lowering the downhole tool string into the tubular structure to release the free pipe. Before the step of triggering the pipe-severing tool to sever the tubular structure, the method includes releasing the pipe-severing tool and subsequent withdrawing the upper part, of the downhole tool string away from the free point towards the surface over at least a predefined distance. The invention relates to a downhole tool string for use in such method.
    Type: Application
    Filed: December 15, 2015
    Publication date: November 16, 2017
    Applicant: Qinterra Technologies AS
    Inventor: Georges Emile Arnaly