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:
Aug. 09, 2016
Filed:
Nov. 25, 2013
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 49/00 (2006.01); E21B 49/06 (2006.01); E21B 49/02 (2006.01); E21B 25/16 (2006.01); E21B 25/00 (2006.01);
U.S. Cl.
CPC ...
E21B 49/06 (2013.01); E21B 25/00 (2013.01); E21B 25/16 (2013.01); E21B 49/00 (2013.01); E21B 49/02 (2013.01);
Abstract
Disposing a coring tool in a borehole adjacent a subterranean formation to be sampled. Determining a property of the formation and selecting a coring tool operational mode based on the property of the formation. Obtaining a sample from the formation using the coring tool operational mode. A type of coring shaft also may be selected based on the property of the formation.