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:
Jan. 21, 2020

Filed:

Feb. 12, 2015
Applicant:

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

Inventors:

Ronald Johannes Dirksen, Spring, TX (US);

David Leonwill Jones, Duncan, OK (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/16 (2006.01); E21B 47/09 (2012.01); E21B 17/00 (2006.01); E21B 17/20 (2006.01); E21B 33/05 (2006.01); E21B 33/068 (2006.01); E21B 33/12 (2006.01); E21B 47/12 (2012.01); E21B 47/14 (2006.01); E21B 34/02 (2006.01); E21B 47/00 (2012.01);
U.S. Cl.
CPC ...
E21B 47/0905 (2013.01); E21B 17/003 (2013.01); E21B 17/206 (2013.01); E21B 33/05 (2013.01); E21B 33/068 (2013.01); E21B 33/12 (2013.01); E21B 33/16 (2013.01); E21B 47/091 (2013.01); E21B 47/122 (2013.01); E21B 47/14 (2013.01); E21B 34/02 (2013.01); E21B 47/00 (2013.01);
Abstract

A cement head including a tubular body having a top end and a bottom end, and a borehole arranged through at least a portion of the tubular body; a cement plug arranged in the borehole and configured to exit the cement head upon releasing a retention device; and a spool assembly arranged on the tubular body, wherein the spool assembly comprises a drum rotatable about a central axis and a continuous cable having a first end and a second end, the first end being attached to the drum and the second end being attached to the cement plug, and wherein rotating the drum about the central axis results in spooling or unspooling the continuous cable about the drum.


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