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:
Jul. 21, 2015
Filed:
Jul. 22, 2011
Applicants:
Cyrus Aspi Irani, Houston, TX (US);
Mark A. Proett, Missouri City, TX (US);
Inventors:
Cyrus Aspi Irani, Houston, TX (US);
Mark A. Proett, Missouri City, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 49/08 (2006.01); E21B 49/10 (2006.01); G01N 1/20 (2006.01);
U.S. Cl.
CPC ...
E21B 49/10 (2013.01); E21B 49/081 (2013.01); G01N 2001/2057 (2013.01);
Abstract
A sampling tool to sample formation fluids in a wellbore is disclosed. The sampling tool may include a sample chamber having a fluid inlet port and a tubular portion. A first piston may be sealably and movably disposed within the tubular portion. One or more surfaces of the first piston and the sample chamber may, at least in part, define a sample space. A second piston may be sealably and movably disposed within the first piston.