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:
May. 26, 2015
Filed:
Jan. 18, 2013
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Sairam K S Pindiprolu, Pune, IN;
Abhinandan Chiney, Mahasrashtra, IN;
Venkata Gopala Rao Palla, Pune, IN;
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 49/02 (2006.01); G01N 15/08 (2006.01); E21B 33/13 (2006.01); E21B 33/14 (2006.01);
U.S. Cl.
CPC ...
G01N 15/0826 (2013.01); E21B 33/13 (2013.01); E21B 33/14 (2013.01);
Abstract
Disclosed is an apparatus and method for testing a cemented bonding with the formation under wellbore pressure conditions. The apparatus comprises a pressure chamber containing a core of formation material. The cement material to be tested is allowed to set or bond to one side of the core while formation fluids under wellbore pressure conditions are present on the other side. Leakage of formation fluids is measured to evaluate the quality of the interface between the cement and formation materials.