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.:

US 7909118 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 22, 2011

Filed:

Feb. 02, 2009
Applicants:

Rudy Sanfelice, Helper, UT (US);

William C. Davis, Centennial, CO (US);

Christopher Sanfelice, Centennial, CO (US);

Bradley A. Pomeroy, Englewood, CO (US);

Inventors:

Rudy Sanfelice, Helper, UT (US);

William C. Davis, Centennial, CO (US);

Christopher Sanfelice, Centennial, CO (US);

Bradley A. Pomeroy, Englewood, CO (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A movable boring assembly and a boring tool positioner for drilling a plurality of holes in a well casing and jetting a well production zone through the plurality of holes. All of the holes can be drilled in the casing at different angular positions, as well as different levels within the casing. The drilling tool can then be removed and a perforation jet can be reliably and accurately reoriented into the drilled holes to perforate a production zone in multiple directions and at multiple levels.


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