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 7548817 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 16, 2009

Filed:

Sep. 27, 2007
Applicants:

Gamal A. Hassan, Houston, TX (US);

Philip L. Kurkoski, Houston, TX (US);

Pingjun Guo, Bellaire, TX (US);

Inventors:

Gamal A. Hassan, Houston, TX (US);

Philip L. Kurkoski, Houston, TX (US);

Pingjun Guo, Bellaire, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

Caliper measurements made during rotation of a bottomhole assembly are processed to estimate the location of the BHA, and size and shape of the borehole. A piecewise elliptical fitting procedure may be used. These estimates may be used to correct measurements made by a standoff-sensitive formation evaluation sensor such as a neutron porosity tool.


Find Patent Forward Citations

Hassan, Gamal. (2009). Formation evaluation using estimated borehole tool position (U.S. Patent No. 7548817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7548817

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

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