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:
Oct. 05, 2021

Filed:

Apr. 17, 2020
Applicant:

Cactus Wellhead, Llc, Houston, TX (US);

Inventors:

Chad Babineaux, Lafayette, LA (US);

Jason Cade, College Station, TX (US);

Assignee:

CACTUS WELLHEAD, LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); F16N 11/08 (2006.01); E21B 34/02 (2006.01);
U.S. Cl.
CPC ...
F16N 11/08 (2013.01); E21B 41/00 (2013.01); E21B 34/02 (2013.01);
Abstract

A remote greasing system for lubricating a valve of a wellhead or frac manifold includes a grease supply skid, remote greasing skid, and a control skid. The grease supply skid includes a grease reservoir and a grease pump. The remote greasing skid includes a grease manifold and a grease supply valve. The grease manifold is operatively coupled to the grease pump of the grease supply skid by a grease trunk line. The grease supply valve is operatively coupled to the grease manifold. The grease supply valve includes an output port operatively coupled to a lubrication port of the valve of the wellhead or frac manifold by a grease supply line. The control skid is operatively coupled to the remote greasing skid by a control line. The grease supply skid and remote greasing skid are positioned within a hazardous zone, and the control skid is positioned outside of the hazardous zone.


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