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:
Jul. 17, 2018

Filed:

Sep. 22, 2015
Applicant:

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

Inventors:

Youxiang Zuo, Burnaby, CA;

Vinay K. Mishra, Katy, TX (US);

Hadrien Dumont, Houston, TX (US);

Adriaan Gisolf, Houston, TX (US);

Christopher Babin, Waveland, MS (US);

Cosan Ayan, Istanbul, TR;

Beatriz E. Barbosa, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 3/32 (2006.01); E21B 49/08 (2006.01); E21B 49/10 (2006.01);
U.S. Cl.
CPC ...
G01M 3/3272 (2013.01); E21B 49/082 (2013.01); E21B 49/10 (2013.01);
Abstract

The present disclosure relates to systems and methods for determining an integrity of a sample chamber. In certain embodiments, formation fluid is collected from a subterranean formation within a sample chamber disposed in a downhole tool, the downhole tool is withdrawn from a wellbore, an estimated surface pressure of the collected formation fluid is determined, the estimated surface pressure of the collected formation fluid is compared with an actual surface pressure of the sample chamber, and the integrity of the sample chamber is determined based on the comparison of the estimated surface pressure and the actual surface pressure.


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