The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 03, 2021
Filed:
Oct. 09, 2017
Applicant:
Ardyne Holdings Limited, Aberdeen Aberdeenshire, GB;
Inventors:
George Telfer, Aberdeen, GB;
Alan Fairweather, Aberdeenshire, GB;
Michael Wardley, Aberdeen, GB;
James Linklater, Aberdeen, GB;
Assignee:
ARDYNE HOLDINGS LIMITED, Aberdeen, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/12 (2006.01); E21B 23/00 (2006.01); E21B 33/128 (2006.01); E21B 23/01 (2006.01); E21B 33/129 (2006.01); E21B 23/04 (2006.01); E21B 33/12 (2006.01); E21B 29/00 (2006.01);
U.S. Cl.
CPC ...
E21B 34/12 (2013.01); E21B 23/00 (2013.01); E21B 23/01 (2013.01); E21B 23/04 (2013.01); E21B 29/005 (2013.01); E21B 33/1204 (2013.01); E21B 33/1285 (2013.01); E21B 33/1291 (2013.01); E21B 2200/06 (2020.05);
Abstract
A well bore integrity test tool () and method of pressure integrity testing a well bore by performing positive and negative pressure tests in a well bore in multiple locations in the well and on the same trip as other operations in the well bore. The tool includes a resettable anchor mechanism () and a tension set packer assembly (). An embodiment of performing a dress-off, integrity testing, casing cutting and pulling in a single trip for well abandonment is described.