Wells – Expansible anchor or casing – Liner hanger
Patent
1984-04-26
1986-03-25
Novosad, Stephen J.
Wells
Expansible anchor or casing
Liner hanger
166 88, E21B 2302
Patent
active
045776865
ABSTRACT:
A mudline casing hanger assembly with an elliptical support ring 20 which is run at an angle 46, rotated to horizontal 48, and landed 50. A support and flowby sleeve 16 to support the landing ring 20 is cut and inserted into a recess.
REFERENCES:
patent: 3273646 (1966-09-01), Walker
patent: 3411588 (1968-11-01), Hanes
patent: 3460615 (1969-08-01), Watkins
patent: 3489215 (1970-01-01), Regan
patent: 3963074 (1976-06-01), Spriggs
patent: 4373752 (1983-02-01), Nelson
Lochte Glen E.
Masciopinto Anthony J.
Milberger Lionel J.
Kisliuk Bruce M.
Kochey Jr. Edward L.
Novosad Stephen J.
Vetco Offshore Inc.
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