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:
Jun. 09, 2015

Filed:

Sep. 28, 2009
Applicants:

John Hudson Hales, Frisco, TX (US);

Timothy Gordon Schacherer, Lewisville, TX (US);

Inventors:

John Hudson Hales, Frisco, TX (US);

Timothy Gordon Schacherer, Lewisville, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/12 (2012.01); E21B 23/00 (2006.01); E21B 47/01 (2012.01);
U.S. Cl.
CPC ...
E21B 47/011 (2013.01);
Abstract

A pipe conveyed extendable well logging assembly includes a pipe end protector for preventing wellbore debris from entering an opening at the end of the pipe from which a logging tool is extendable. Plugging of the opening is prevented to ensure proper deployment of the extendable logging tool.


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