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.:

US 11112296 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 07, 2021

Filed:

Apr. 12, 2019
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventor:

Alejandro Camacho Cardenas, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01G 19/14 (2006.01); E21B 19/02 (2006.01); E21B 19/08 (2006.01); E21B 47/00 (2012.01); E21B 19/06 (2006.01); E21B 19/00 (2006.01); E21B 3/02 (2006.01);
U.S. Cl.
CPC ...
G01G 19/14 (2013.01); E21B 19/008 (2013.01); E21B 19/06 (2013.01); E21B 19/08 (2013.01); E21B 47/00 (2013.01); E21B 3/02 (2013.01);
Abstract

Methods and systems for performing weigh measurement of a downhole tool string and validating accuracy of corresponding sensors. A method may include commencing operation of a processing device to control operations at an oil and gas wellsite. The processing device may then output a movement control command to a lifting device to cause a downhole tool string to move in accordance to the movement control command, receive an acceleration measurement of the downhole tool string, and determine a weight measurement of the downhole tool string based on the movement control command and the acceleration measurement.


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