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. 31, 2023

Filed:

May. 13, 2021
Applicant:

Entro Industries, Inc., Hillsboro, OR (US);

Inventor:

Shawn R. Smith, Hillsboro, OR (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/00 (2006.01); E21B 7/02 (2006.01); E21B 15/00 (2006.01); E21B 19/15 (2006.01); E21B 19/02 (2006.01);
U.S. Cl.
CPC ...
E21B 19/008 (2013.01); E21B 7/02 (2013.01); E21B 15/00 (2013.01); E21B 19/02 (2013.01); E21B 19/155 (2013.01);
Abstract

Some embodiments may include a drilling rig comprising base structure; a hoisting device to raise drill pipe into a position in which the drill pipe is aligned with a bore axis of a well, the hoisting device connected to the base structure and including a hoisting cable and a mast, the mast having an operating side and a back side opposite the operating side, wherein the operating side of the mast is configured to accept the drill pipe; and a drawworks operatively connected to the mast via the hoisting cable, wherein the drawworks is closer to the operating side of the mast than to the back side of the mast. Other embodiments may be disclosed and/or claimed.


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