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. 21, 2023

Filed:

Jan. 30, 2018
Applicant:

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

Inventors:

Michael Linley Fripp, Carrollton, TX (US);

Stephen Michael Greci, Little Elm, TX (US);

Richard Decene Ornelaz, Frisco, TX (US);

Zachary William Walton, Carrollton, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/14 (2006.01); E21B 43/08 (2006.01); E21B 34/06 (2006.01); E21B 34/10 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 34/142 (2020.05); E21B 34/063 (2013.01); E21B 34/10 (2013.01); E21B 43/08 (2013.01); E21B 43/26 (2013.01); E21B 2200/06 (2020.05);
Abstract

A frac sleeve system includes a well casing with a tubular wall having a frac port defined there through for hydraulic fracturing. A sleeve within the well casing includes a sleeve body. The sleeve is mounted for axial movement relative to the tubular wall of the well casing among three positions including: a closed position in which the sleeve body blocks the frac port, a frac position in which the sleeve body clears the frac port so the frac port is open for hydraulic fracturing there through, and a production position in which the sleeve at least partially blocks the frac port.


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