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. 01, 2013
Filed:
Feb. 20, 2008
Applicant:
Emmanuel Detournay, Roseville, MN (US);
Inventor:
Emmanuel Detournay, Roseville, MN (US);
Assignee:
Commonwealth Scientific & Industrial Research Organisation, Campbell, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/022 (2012.01);
U.S. Cl.
CPC ...
Abstract
A method of predicting a well trajectory wherein the method utilises a series of parameters to calculate the trajectory. The method is characterised in that the parameters include the angle of a drill bit () relative to a well bore (), and the variation of said angle during drilling wherein the variation of said angle is related to the moment on the bit ().