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.

Date of Patent:
Dec. 08, 1981

Filed:

Jul. 21, 1980
Applicant:
Inventors:

Arvin E Holland, Lafayette, LA (US);

Douglas C Wright, Lafayette, LA (US);

Alfred R Curington, Woodlands, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ; E21B / ;
U.S. Cl.
CPC ...
166255 ; 1661176 ; 166387 ;
Abstract

A method is provided for the angular orientation of a whipstock having an arcuate tool directing face and a whipstock anchor in a packer which is installed in a well, the packer and the anchor having longitudinally extending cooperable key elements engageable when the anchor is assembled in the packer. The angular disposition of the key element in the packer relative to polar coordinates is determined by a downhole survey. The whipstock is assembled on the whipstock anchor outside the well with the whipstock being angularly adjustable relative to the whipstock anchor about an axis that will be coincident with the conduit axis. The angular position of the whipstock in the whipstock anchor is adjusted to the desired angular displacement relative to the whipstock anchor key element. The whipstock is fixed in the adjusted position in the whipstock anchor and the whipstock anchor is lowered with the whipstock attached into the well to engage the key element of the whipstock anchor with the key element of the packer.


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