Multiple pocket mandrel with fluid bypass

Details Multiple pocket mandrel with fluid bypass Multiple pocket mandrel with fluid bypass

1978-01-03

1979-01-23

Novosad, Stephen J.

Wells

Means for guiding insertable element laterally of well axis

E21B 2302

Patent

active

041355768

ABSTRACT:
A multiple pocket mandrel for use in a well tubing having fluid bypass passageways in parallel with the pockets for increasing the fluid flow area through the mandrel. Preferably, the pockets are equally spaced about a central open bore of the mandrel and a fluid passageway is positioned between adjacent pockets. The mandrel may include an orienting sleeve about the open bore above the pockets with a second set of fluid passageways offset from the open bore for providing fluid bypass passageways around the orienting sleeve.

REFERENCES:
patent: 3874445 (1975-04-01), Terral
patent: 3889748 (1975-06-01), Tausch
patent: 4077472 (1978-03-01), Gano

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