Drillable junction joint and method of use

Details Drillable junction joint and method of use Drillable junction joint and method of use

2005-03-22

2005-03-22

Bagnell, David (Department: 3672)

Wells

Processes

Perforating, weakening, bending or separating pipe at an...

C166S313000, C166S050000, C166S055000, C166S117500

Reexamination Certificate

active

06868909

ABSTRACT:
A drillable junction joint in a wellbore comprises a wellbore casing in which a section of the casing is constructed of easily drillable material. A sleeve having a premachined window therein is disposed within the casing joint and is freely orientable within the casing segment. Further disclosed are methods for installation of the junction joint and for creating an exit.

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patent: 6386287 (2002-05-01), George

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