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:
Oct. 01, 2019
Filed:
Feb. 18, 2013
Applicant:
Neil Andrew Abercrombie Simpson, Aberdeen, GB;
Inventor:
Neil Andrew Abercrombie Simpson, Aberdeen, GB;
Assignee:
PARADIGM DRILLING SERVICES LIMITED, Scotland, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 23/00 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1064 (2013.01); E21B 2023/008 (2013.01);
Abstract
A method of manufacture and installation of a resizable, plastically deformable or crimpable elastomeric bearing collar or stabilizer sleeve which can be installed over upset sections of rotary drilling and wellbore completion tubulars such as but not limited to subs, drill collars, drill pipe, wellbore casing, production liners and other drilling and production related tubulars that are run down-hole. In order to enable the reduction of rotational torque generated when directionally drilling and completing extended reach development (ERD) wells.