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.:

US 7402797 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 22, 2008

Filed:

Sep. 09, 2005
Applicants:

Richard R. Pemper, Sugar Land, TX (US);

Pingjun Guo, Pearland, TX (US);

Inventors:

Richard R. Pemper, Sugar Land, TX (US);

Pingjun Guo, Pearland, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Elemental analysis of an earth formation (including Aluminum) is obtained using measurements from a gamma ray logging tool. The inelastic spectrum of Aluminum is determined from measurements made in a water tank. From the elemental analysis, an estimate of the mineralogy of the formation is made treating the problem as one of Linear Programming (maximizing an objective function subject to equality and/or inequality constraints.


Find Patent Forward Citations

Pemper, Richard. (2008). Method and apparatus for determining aluminum concentration in earth formations (U.S. Patent No. 7402797). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7402797

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

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