Method of achieve zonal isolation

Details Method of achieve zonal isolation Method of achieve zonal isolation

1993-04-26

1994-08-23

Neuder, Willliam P.

Wells

Processes

Cementing, plugging or consolidating

166191, E21B 43114

Patent

active

053399013

ABSTRACT:
Pairs of isolation members are mounted externally on casing pipe to define isolation zones. The zones are places into communication by bypass means external to the casing and penetrating the isolation members. Consolidation material is flowed through the bypass means to successively fill the isolated zones.

REFERENCES:
patent: 2894588 (1959-07-01), Tausch et al.
patent: 4401158 (1983-08-01), Spencer et al.

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