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.

Date of Patent:
Nov. 29, 2016

Filed:

Jan. 09, 2012
Applicant:

Adrian E. Smith, Rochdale Lanes, GB;

Inventor:

Adrian E. Smith, Rochdale Lanes, GB;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 44/02 (2006.01); E21B 47/01 (2012.01); E21B 45/00 (2006.01); E21B 44/04 (2006.01); E21B 49/00 (2006.01); E21B 21/06 (2006.01); G01N 3/58 (2006.01); B07B 13/16 (2006.01);
U.S. Cl.
CPC ...
E21B 44/04 (2013.01); E21B 21/066 (2013.01); E21B 47/01 (2013.01); E21B 49/005 (2013.01); G01N 3/58 (2013.01); B07B 13/16 (2013.01);
Abstract

A method and system for improving cuttings measurements in drilling operations includes rotating a helical screw in a trough at a first speed, measuring a first weight of a cuttings mixture within the trough, measuring a first torque required to maintain rotation of the helical screw at the first speed through the cuttings mixture, and calculating a difference between the first torque and a second torque required to maintain rotation of the helical screw at the first speed through a second weight of natural cuttings equal to the first weight.


Find Patent Forward Citations

Loading…