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 10119367 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 06, 2018

Filed:

Sep. 29, 2015
Applicant:

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

Inventors:

Bharat Bajirao Pawar, Duncan, OK (US);

Amr Z. El-Farran, Cairo, EG;

Giuseppe Ambrosi, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 37/00 (2006.01); E21B 21/00 (2006.01); E21B 4/02 (2006.01); E21B 10/62 (2006.01);
U.S. Cl.
CPC ...
E21B 37/00 (2013.01); E21B 4/02 (2013.01); E21B 10/62 (2013.01); E21B 21/00 (2013.01); E21B 2021/006 (2013.01);
Abstract

A well system includes a work string extendable into a wellbore, and a pump that pumps a fluid into an annulus defined between the work string and the wellbore. A flow-activated motor is coupled to the work string and has a housing that receives the fluid pumped into the annulus. The flow-activated motor further includes a driveshaft rotatably positioned within the housing and a plurality of rotor vanes coupled to the driveshaft, wherein the driveshaft rotates as the fluid flows through the housing and impinges on the plurality of rotor vanes. A rotating agitator tool is coupled to the driveshaft such that rotation of the driveshaft correspondingly rotates the rotating agitator tool. The rotating agitator tool engages and loosens debris in the wellbore while rotating, and the debris is entrained in the fluid and flows through the flow-activated motor and subsequently to a surface location for processing.


Find Patent Forward Citations

Pawar, Bharat. (2018). Wellbore reverse circulation with flow-activated motor (U.S. Patent No. 10119367). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10119367

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