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:
Mar. 31, 2020
Filed:
Jun. 24, 2016
Applicant:
Qinterra Technologies As, Stavanger, NO;
Inventor:
Erik Boge, Egersund, NO;
Assignee:
Qinterra Technologies AS, Stavanger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 31/20 (2006.01); E21B 23/14 (2006.01); E21B 47/09 (2012.01); E21B 23/00 (2006.01);
U.S. Cl.
CPC ...
E21B 31/20 (2013.01); E21B 23/14 (2013.01); E21B 47/09 (2013.01); E21B 2023/008 (2013.01);
Abstract
There is described a method of removing equipment from a section of a wellbore, and related apparatus. In embodiments of the invention a tool string () is provided having a tractor () and a GS-pulling tool (). The tool string () is run into the wellbore using the tractor (), at least one section of the tractor being positioned ahead of the GS-pulling tool () within the tool string (), and the GS-pulling tool () is used to couple the equipment () to the tool string (), for allowing the equipment () to be removed.