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.:
Date of Patent:
Oct. 21, 2025
Filed:
Jul. 21, 2022
National Oilwell Varco, L.p., Houston, TX (US);
Chad A. Fellabaum, Belle Vernon, PA (US);
Justin M. Tyson, Spring, TX (US);
Darrius Jeurimo Dias, College Station, TX (US);
Kyle Sanborn, Dallas, TX (US);
Nicklas Baginski, Austin, TX (US);
Matthew Fanaff, Cypress, TX (US);
NATIONAL OILWELL VARCO, L.P., Houston, TX (US);
Abstract
A modular well cellar system can include a planar base member defining an aperture sized to receive a conductor pipe; a first end member secured to the base member and configured to support a first lateral wall of the well cellar excavation; a first side member secured to the base member, the first end member, and the second end member, and configured to support a first longitudinal wall of the well cellar excavation; a second side member secured to the planar base member and the first end member and configured to support a second longitudinal wall of the well cellar excavation; and a seal formed between a top surface of the planar base member and each of the first end member, the first side member, and the second side member.