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:
Nov. 26, 2019
Filed:
May. 03, 2018
Applicant:
Nabors Drilling Technologies Usa, Inc., Houston, TX (US);
Inventors:
Ashish Gupta, Houston, TX (US);
Enrique Abarca, Houston, TX (US);
Assignee:
NABORS DRILLING TECHNOLOGIES USA, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 15/00 (2006.01); E21B 33/06 (2006.01); E21B 21/06 (2006.01); E21B 19/15 (2006.01);
U.S. Cl.
CPC ...
E21B 15/003 (2013.01); E21B 19/155 (2013.01); E21B 21/065 (2013.01); E21B 33/06 (2013.01);
Abstract
A land-based drilling rig includes a plurality of columns. Each of the columns is a polyhedron having a square base or is cylindrical. The land-based drilling rig further includes a drill rig floor coupled to the plurality of columns. The land-based drilling rig also includes a mast, the mast mechanically coupled to the drill rig floor.