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:
May. 08, 2018
Filed:
Oct. 20, 2015
Applicant:
Cathedral Energy Services Ltd., Nisku, CA;
Inventors:
Assignee:
Cathedral Energy Services Ltd., Nisku, Alberta, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/06 (2006.01); E21B 17/10 (2006.01); E21B 4/02 (2006.01);
U.S. Cl.
CPC ...
E21B 7/068 (2013.01);
Abstract
A drilling motor for directional drilling in a wellbore has a drill bit at a downhole end, a bent housing having a first bend spaced above the drill bit and defining a first angle, the first bend having an inside bend surface and an outside bend surface, and a guide element that biases the first bend toward the first angle when the bent housing is positioned within a straight section of the wellbore. The guide element may be a pad, a centralizer or a second bend in the bent housing.