Mudline support hanger assembly

Wells – Expansible anchor or casing – Liner hanger

Patent

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Details

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

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