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.

Patent No.:

US 10619470 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2020

Filed:

Jan. 13, 2016
Applicant:

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

Inventors:

Alexis Garcia, Houston, TX (US);

Ahmed Hamdy El-Beltagy, Giza, EG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); E21B 47/12 (2012.01); E21B 47/00 (2012.01); E21B 43/114 (2006.01); E21B 44/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01); E21B 43/114 (2013.01); E21B 44/00 (2013.01); E21B 47/00 (2013.01); E21B 47/123 (2013.01);
Abstract

Hydrajetting assemblies provide data communication and the ability to jet abrasive fluid at pumping rates exceeding the abrasiveness rating of downhole devices. A hydrajetting tool includes jetting nozzles to jet a fluid into a subterranean formation. A capillary to house a data communication line is positioned along the housing of the tool. The communication line in run through the capillary and couples to a downflow sensing device having a fluid flow prevention device thereon. During perforating, the fluid flow device is closed, thus causing the pressurized abrasive fluid to jet out the nozzles. Since the sensing device is positioned downflow of the hydrajetting tool, the abrasive fluid may be pumped at a rate exceeding the abrasiveness rating of the sensing device. Also, real-time data may be communicated from the sensing device using the communication line.


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