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:
Jun. 30, 2020
Filed:
Feb. 19, 2018
Applicant:
Nabors Drilling Technologies Usa, Inc., Houston, TX (US);
Inventors:
Brian Dale Dewald, Calgary, CA;
Doug Christian Greening, Calgary, CA;
Assignee:
Nabors Drilling Technologies USA, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/07 (2006.01); E21B 47/00 (2012.01); E21B 19/14 (2006.01);
U.S. Cl.
CPC ...
E21B 19/07 (2013.01); E21B 47/00 (2013.01); E21B 19/14 (2013.01);
Abstract
A system includes a casing running tool and a tubular measurement system coupled to an internal shaft of the casing running tool and configured to measure data indicative of a grappling force of the casing running tool on a tubular. The measured data indicative of the grappling force includes a number of turns of the internal shaft and/or a torque experienced by the internal shaft.