Wells – Means for perforating – weakening – bending or separating pipe... – With disparate below ground feature
Patent
1986-06-20
1987-04-07
Novosad, Stephen J.
Wells
Means for perforating, weakening, bending or separating pipe...
With disparate below ground feature
175 452, E21B 4311
Patent
active
046552839
ABSTRACT:
An apparatus for perforating the casing wall of a well and producing the well. The apparatus makes use of a dual flow connector having two downwardly-directed ports and carried by a pipe string which is in fluid communication with the upper end thereof. A gun perforator is removably connected to the connector and depends therefrom for closing one port of the connector while a screen is secured to the connector and depends therefrom for closing the other port of the connector.
REFERENCES:
patent: Re25298 (1962-12-01), Bielstein
patent: 2846948 (1958-08-01), Lebourg
patent: 2938584 (1960-05-01), Tausch et al.
patent: 3208533 (1965-09-01), Corley, Jr.
Novosad Stephen J.
Shell Offshore Inc.
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