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:
Mar. 19, 2019

Filed:

Sep. 19, 2014
Applicants:

James A. Smith, Manvel, TX (US);

Robert S. O'brien, Katy, TX (US);

Inventors:

James A. Smith, Manvel, TX (US);

Robert S. O'Brien, Katy, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/04 (2006.01); E21B 43/26 (2006.01); E21B 43/14 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/045 (2013.01); E21B 43/26 (2013.01); E21B 41/0078 (2013.01); E21B 43/14 (2013.01);
Abstract

A cross over tool includes, a first tubular forming part of a structure having a channel formed radially through a wall thereof and having a passageway formed longitudinally through the wall. The tool includes a second tubular forming part of a tool string, the second tubular is positionable radially of the first tubular, and has a port through a wall thereof, the port is alignable with the channel. The crossover tool is configured such that while the a port is aligned with the a channel fluid can flow through an inside of the tool string radially through the a port and the a channel and back into the inside of the tool string and through the a passageway and through an annular space defined between the tool string and the structure.


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