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. 25, 2022

Filed:

Dec. 20, 2018
Applicant:

National Oilwell Varco, L.p., Houston, TX (US);

Inventors:

Jeremy L. Ogg, Houston, TX (US);

Andrew Kadavy, Houston, TX (US);

Assignee:

NATIONAL OILWELL VARCO, L.P., Houston, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05D 16/20 (2006.01); E21B 41/00 (2006.01); F16K 3/00 (2006.01); F16K 17/18 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 41/0021 (2013.01); F16K 3/00 (2013.01); F16K 17/18 (2013.01); G05D 16/2097 (2019.01); E21B 43/26 (2013.01);
Abstract

An overpressure control apparatus is used to control jets of high-pressure fracking fluid or other stimulation fluid released from a treatment flowline in cases of overpressure. The apparatus includes a collection tank and one or more valves, which can all be mounted on or integrated to a skid. The sizes and weights of the collection tank and the skid may help to keep the apparatus on the ground during an overpressure event. The apparatus can be provided with an offline testing system that allows an operator to close off the communication between the apparatus and the treatment flowline, and instead, pump a clean fluid such as water at high-pressure to test the proper functioning of the valve.


Find Patent Forward Citations

Ogg, Jeremy. (2022). Overpressure protection apparatus (U.S. Patent No. 11480034). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11480034

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

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