Downhole latch assembly and method of using the same

Details Downhole latch assembly and method of using the same Downhole latch assembly and method of using the same

2002-03-14

2004-07-13

Bagnell, David (Department: 3672)

Wells

Processes

With indicating, testing, measuring or locating

C166S382000, C166S117600, C166S117500, C175S081000

Reexamination Certificate

active

06761217

ABSTRACT:

BACKGROUND OF INVENTION
The present invention relates to a method and apparatus for use in downhole oil and gas drilling operations and, particularly, but not exclusively, to a method and apparatus for locating downhole equipment in a required orientation and at a required depth within a borehole.


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