Well tubing mandrel with combination guard, guide and latch arra

Details Well tubing mandrel with combination guard, guide and latch arra Well tubing mandrel with combination guard, guide and latch arra

1976-09-13

1977-06-21

Leppink, James A.

Wells

Means for guiding insertable element laterally of well axis

E21B 2300

Patent

active

040305430

ABSTRACT:
A mandrel for use in a well tubing has a body with a bore extending therethrough for alignment with the well tubing with a valve pocket offset from the mandrel bore for receiving a valve or other tool therein and guard and guide means for particular configuration are formed at the upper end of said pocket to restrict access thereto and includes projection means to assist in retaining valves in position in the valve pocket.

REFERENCES:
patent: 2988146 (1961-06-01), Fredd
patent: 3353608 (1967-11-01), Beebe et al.
patent: 3827490 (1974-08-01), Moore, Jr. et al.

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