Wells – Submerged well – Means removably connected to permanent well structure
Patent
1977-12-02
1979-05-08
Purser, Ernest R.
Wells
Submerged well
Means removably connected to permanent well structure
166366, E21B 712
Patent
active
041531132
ABSTRACT:
A subsea drill-thru manifold center for petroleum well completion and production is disclosed. The manifold center is compartmented so each well is within its own gas tight compartment. A removable sleeve through which the well is completed is mounted in each compartment. After each well is completed its sleeve is removable so it can be put in production in the conventional manner.
REFERENCES:
patent: 3525388 (1970-08-01), McClintock
patent: 3527294 (1970-09-01), Weiss et al.
patent: 3601189 (1971-08-01), Weiss et al.
patent: 3638720 (1972-02-01), Thomas
Hopkins John W.
Sellars Claude A.
Favreau Richard E.
Lockheed Petroleum Services Ltd.
Purser Ernest R.
Volk H. Donald
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