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:
Dec. 22, 2020
Filed:
Mar. 28, 2017
Applicant:
Mhwirth As, Kristiansand, NO;
Inventors:
Tor Inge Waag, Kristiansand, NO;
Sjur Henning Hollekim, Kristiansand, NO;
Assignee:
MHWIRTH AS, Kristiansand, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 31/00 (2006.01); E21B 44/08 (2006.01); E21B 3/02 (2006.01);
U.S. Cl.
CPC ...
E21B 31/035 (2020.05); E21B 3/02 (2013.01); E21B 31/00 (2013.01); E21B 44/08 (2013.01);
Abstract
A method for operating a drilling plant machine includes providing a drilling plant machine which includes a sensor which measures a parameter which is indicative of a jarring load acting on the drilling plant machine from a drill string, providing a set of values representing readings from the sensor, identifying a jarring event, and determining a magnitude of the parameter from the set of values.