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. 18, 2019

Filed:

Feb. 27, 2013
Applicant:

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

Inventors:

Randolph S. Coles, Spring, TX (US);

Sushovon Singha Roy, Houston, TX (US);

Batakrishna Mandal, Missouri City, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/00 (2006.01); E21B 41/00 (2006.01); E21B 47/09 (2012.01); E21B 33/072 (2006.01);
U.S. Cl.
CPC ...
E21B 47/09 (2013.01); E21B 19/00 (2013.01); E21B 33/072 (2013.01); E21B 41/0021 (2013.01); E21B 47/091 (2013.01);
Abstract

A system to monitor the retrieval of a well tool from a wellbore comprises a deployment member coupled to the well tool to retrievably insert the well tool in the wellbore. At least one first identification transducer is coupled to a top end of the well tool to transmit an identification signal during retrieval of the well tool. At least one second identification transducer is located at at least one axial location along a surface pressure control assembly to detect the identification signal. A controller is in data communication with the at least one second identification transducer to determine the position of the well tool relative to the pressure control assembly, and to output at least one command related to the position of the well tool relative to the pressure control assembly.


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