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:
Aug. 22, 2017
Filed:
Jun. 06, 2014
Applicant:
Extreme Technologies, Llc, Vernal, UT (US);
Inventor:
James D. Isenhour, Windsor, CO (US);
Assignee:
Extreme Technologies, LLC, Vernal, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/28 (2006.01); E21B 10/42 (2006.01); E21B 10/26 (2006.01);
U.S. Cl.
CPC ...
E21B 7/28 (2013.01); E21B 10/26 (2013.01); E21B 10/42 (2013.01);
Abstract
A well bore reaming device and method are disclosed. The device includes a drill string, a bottom eccentric reamer coupled to the drill string, and a top eccentric reamer coupled to the drill string, wherein the bottom and top eccentric reamers have a prearranged spacing and orientation.