Keyhole mandrel with insert pocket

Details Keyhole mandrel with insert pocket Keyhole mandrel with insert pocket

1984-03-05

1985-02-12

Novosad, Stephen J.

Wells

Means for guiding insertable element laterally of well axis

E21B 2303

Patent

active

044985339

ABSTRACT:
A sidepocket mandrel having a one piece body section with a keyhole cross section extending from one end of the body to the other end of the body forms an open bore and an offset bore. A one piece integral insert having a locking shoulder and a sidepocket includes an external shape to mate in the offset bore in the lower portion of the body allowing the upper portion of the offset bore to function as a discriminator.

REFERENCES:
patent: 3741299 (1973-06-01), Terral
patent: 3994339 (1976-11-01), Goode et al.
patent: 4106563 (1978-08-01), Gatlin et al.
patent: 4197909 (1980-04-01), Terral
patent: 4201265 (1980-05-01), Thomason et al.
patent: 4271902 (1981-06-01), Moore
patent: 4333527 (1982-06-01), Higgins et al.
patent: 4416330 (1983-11-01), Merritt et al.

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