Mudline casing hanger assembly

Wells – Expansible anchor or casing – Liner hanger

Patent

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Details

166214, 285 3, 285140, E21B 2300

Patent

active

045095949

ABSTRACT:
A mudline casing hanger assembly wherein the collet (10) is retained on the hanger body (12) during running by tensile coupons (26). The lower portion (32) of the coupon is retained in slot (24) with collet slots (22) and hanger flowby slots (48) being aligned.

REFERENCES:
patent: 2941599 (1960-06-01), Daffin
patent: 4139059 (1979-02-01), Carmichael
patent: 4276932 (1981-07-01), Saliger
patent: 4355825 (1982-10-01), Leicht

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