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:
Feb. 10, 2026

Filed:

Jun. 10, 2024
Applicant:

Fmc Technologies, Inc., Houston, TX (US);

Inventors:

Corey Massey, Norman, OK (US);

James Cook, Granbury, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/08 (2006.01); E21B 23/04 (2006.01); E21B 33/072 (2006.01); E21B 34/02 (2006.01);
U.S. Cl.
CPC ...
E21B 23/08 (2013.01); E21B 23/04 (2013.01); E21B 33/072 (2013.01); E21B 34/02 (2013.01);
Abstract

A pumpdown system for use in performing wireline operations on a well bore includes a wellhead assembly positioned at the top of the well bore, a pumpdown fluid source, a flowline having a first end connected to the pumpdown fluid source and an opposite second end, and a wireline pressure control string releasably connectable to the wellhead assembly. The wireline pressure control string includes a pumpdown sub having a body and a through bore which extends through the body, at least one pumpdown valve having an inlet connected to the second end of the flowline and an outlet in fluid communication with the through bore, and a connector positioned below the pumpdown assembly for releasably securing the wireline pressure control string to the wellhead assembly. In operation of the pumpdown system, the wireline pressure control string is connected to the wellhead assembly and fluid from the pumpdown fluid source is conveyed through the flowline, the pumpdown valve and the pumpdown sub into the well bore.


Find Patent Forward Citations

Massey, Corey. (2026). Wireline pressure control string with pumpdown assembly (U.S. Patent No. 12546176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12546176

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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