Drive pipe adaptor

Details Drive pipe adaptor Drive pipe adaptor

1989-03-31

1990-06-26

Neuder, William P.

Wells

Above ground apparatus

Inner member anchor or seal with lateral port

285138, E21B 1702, E21B 3303

Patent

active

049363824

ABSTRACT:
An adaptor assembly for attaching equipment to a casing head by means of pipe slips or other means of attachment integrated with the assembly, and having an elastomeric seal to contain leakage.

REFERENCES:
patent: 2485497 (1949-10-01), Lemley et al.
patent: 2689139 (1954-09-01), Jones et al.
patent: 3155401 (1964-11-01), Musolf
patent: 3405956 (1968-10-01), Pierce, Jr.
patent: 4202410 (1980-05-01), Quebe
patent: 4304424 (1981-12-01), Hansen

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