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:
Dec. 11, 2018

Filed:

Apr. 08, 2014
Applicant:

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

Inventors:

Luis Enrique Quintana, Jette, BE;

Alexis Chris Van Lysebeth, Brussels, BE;

Olivier Christophe Roche, Schaerbeek, BE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/20 (2006.01); E21B 7/04 (2006.01); E21B 10/32 (2006.01); E21B 17/00 (2006.01);
U.S. Cl.
CPC ...
E21B 17/20 (2013.01); E21B 7/04 (2013.01); E21B 10/32 (2013.01); E21B 17/00 (2013.01);
Abstract

A flexible reamer housing includes a tubular central portion including a tool bay with an aperture to allow a reamer cutter arm within the tool bay to move radially outward through the aperture, and tubular first and second auxiliary portions arranged toward opposite ends of the central portion. The first and second auxiliary portions each include a first stiffness that is less than a second stiffness of the central portion.


Find Patent Forward Citations

Loading…