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:
Dec. 08, 2015
Filed:
Jun. 23, 2015
Applicant:
Pine Tree Gas, Llc, Pineville, WV (US);
Inventor:
Joseph A. Zupanick, Pineville, WV (US);
Assignee:
Pine Tree Gas, LLC, Pineville, WV (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/06 (2006.01); E21B 4/18 (2006.01); E21B 17/20 (2006.01);
U.S. Cl.
CPC ...
E21B 7/067 (2013.01); E21B 4/18 (2013.01); E21B 17/20 (2013.01);
Abstract
Systems and methods for drilling a wellbore with a portion having a short radius of curvature. A drill assembly having a motor and a tubular housing. An actuator is at least partially disposed within the tubular housing and couples the motor to the tubular housing. The actuator is configured to selectively articulate the drill assembly between a straight configuration and a bent configuration. At least one torque anchor is fluidly-coupled to a trailing end of the drill assembly.