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:
Oct. 07, 2014
Filed:
Jun. 24, 2011
Systems and methods for determining the moments and forces of two concentric pipes within a wellbore
Applicant:
Robert F. Mitchell, Houston, TX (US);
Inventor:
Robert F. Mitchell, Houston, TX (US);
Assignee:
Landmark Graphics Corporation, Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 1/40 (2006.01); E21B 47/00 (2012.01); E21B 47/09 (2012.01);
U.S. Cl.
CPC ...
E21B 47/00 (2013.01); E21B 47/0006 (2013.01); E21B 47/09 (2013.01);
Abstract
Systems and methods for determining the bending moment and shear force of tubing and casing when the tubing buckles and contacts the casing.