Milling guide having orientation and depth determination capabil

Details Milling guide having orientation and depth determination capabil Milling guide having orientation and depth determination capabil

1998-01-09

2000-10-31

Bagnell, David

Wells

Processes

With indicating, testing, measuring or locating

166 50, 166313, 1661175, 1662553, E21B 706

Patent

active

061387568

ABSTRACT:
A milling guide assembly includes features permitting a milling guide to be accurately positioned within a subterranean well. In a described embodiment, a milling guide has a logging tool attached thereto and a wireline extending through the milling guide. When the milling guide has been positioned and anchored within the well, the wireline is detached from a weak point disposed between the milling guide and the logging tool. The wireline is then withdrawn from the milling guide.

REFERENCES:
patent: 5379845 (1995-01-01), Blount et al.
patent: 5462120 (1995-10-01), Gondouin
patent: 5595247 (1997-01-01), Braddick
patent: 5697445 (1997-12-01), Graham

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