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:
Aug. 10, 2010

Filed:

Feb. 22, 2006
Applicants:

Joseph Gregory Barolak, Spring, TX (US);

Douglas J Patterson, Spring, TX (US);

Alexei Bolshakov, Pearland, TX (US);

Vladimir Dubinsky, Houston, TX (US);

Xiao Ming Tang, Sugar Land, TX (US);

Inventors:

Joseph Gregory Barolak, Spring, TX (US);

Douglas J Patterson, Spring, TX (US);

Alexei Bolshakov, Pearland, TX (US);

Vladimir Dubinsky, Houston, TX (US);

Xiao Ming Tang, Sugar Land, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/48 (2006.01); G01V 1/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus useful to determine the integrity of a cement bond log disposed in the annular space between a casing and a wellbore. The method and apparatus produce a transversely polarized shear wave and emit the wave through the casing and into the wellbore. The transversely polarized shear wave attenuates upon passage through the cement bond log. The integrity of the cement bond log can be determined through an analysis and evaluation of the attenuation results.


Find Patent Forward Citations

Barolak, Joseph. (2010). Method and apparatus for cement evaluation using multiple acoustic wave types (U.S. Patent No. 7773454). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7773454

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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