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. 27, 2019

Filed:

Mar. 26, 2015
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Yike Hu, Houston, TX (US);

Weijun Guo, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 5/12 (2006.01); G01V 5/08 (2006.01); G01V 5/10 (2006.01); E21B 47/00 (2012.01); E21B 47/08 (2012.01);
U.S. Cl.
CPC ...
G01V 5/125 (2013.01); E21B 47/0005 (2013.01); G01V 5/08 (2013.01); E21B 47/08 (2013.01); G01V 5/107 (2013.01);
Abstract

A tool can include an X-ray tomography device to evaluate cement in a downhole environment. The X-ray tomography device includes an X-ray beam source configured to transmit an X-ray beam at a first predetermined angle. The beam angle may be set by a capillary device coupled to the X-ray beam source. An energy dispersive, multi-pixel photon detector is configured to count detected backscatter photons received at a second predetermined angle and determine an energy spectrum for the detected photons. A density map of the cement may be generated in response to the number of detected photons. Additional apparatus, systems, and methods are disclosed.


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