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:
Nov. 05, 2019

Filed:

Apr. 06, 2018
Applicant:

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

Inventors:

Kameron Wayne Konduc, Edmonton, CA;

Elijah Jakobsohn, Spring, TX (US);

Brian Daniel Winter, Cypress, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H 12/34 (2006.01); E04B 1/35 (2006.01); B66F 3/46 (2006.01); E21B 41/00 (2006.01); E21B 15/00 (2006.01);
U.S. Cl.
CPC ...
E04B 1/3522 (2013.01); B66F 3/46 (2013.01); E04B 1/3511 (2013.01); E21B 15/00 (2013.01); E21B 41/00 (2013.01);
Abstract

The present disclosure, in one or more embodiments, relates to a drilling rig with a self-elevating drill floor. The drilling rig may have one or more jacking systems that may operate to raise the drill floor. The one or more jacking systems may raise the drill floor to a height sufficient to accommodate a substructure such as a substructure box. A substructure box may be placed, and the one or more jacking systems may lower the drill floor onto the substructure box. Substructure boxes may be placed beneath the drill floor, using the one or more jacking systems, until a desired drill floor height is reached. In some embodiments, the one or more jacking systems may additionally operate to move the drilling rig, for example between adjacent wells on a pad drilling site. The jacking systems may operate to move the drilling rig using walking feet or another mechanism.


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