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:
Feb. 17, 2015
Filed:
Jun. 06, 2011
Applicants:
Paul L. Connell, Spring, TX (US);
Erik Vilhelm Nordenstam, The Woodlands, TX (US);
Inventors:
Paul L. Connell, Spring, TX (US);
Erik Vilhelm Nordenstam, The Woodlands, TX (US);
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 29/00 (2006.01); E21B 33/13 (2006.01); E21B 7/28 (2006.01);
U.S. Cl.
CPC ...
E21B 29/005 (2013.01); E21B 33/13 (2013.01); E21B 7/28 (2013.01);
Abstract
A method of abandoning a borehole includes, running a tool into the borehole, cutting a casing with a first portion of the tool, reaming the borehole in an area where the casing has been cut with a second portion of the tool, disconnecting a drillstring from the tool, and cementing the borehole through the drillstring.