Method and apparatus for fluid bypass of a well tool

Details Method and apparatus for fluid bypass of a well tool Method and apparatus for fluid bypass of a well tool

2011-01-04

2011-01-04

Neuder, William P (Department: 3672)

Wells

Processes

Placing fluid into the formation

C166S332800

Reexamination Certificate

active

07861786

ABSTRACT:
Apparatuses and methods to inject chemical stimulants (284) to a production zone (102, 202) through a string of production tubing (110, 210) around a downhole obstruction are disclosed. The apparatuses and methods include deploying an anchor seal assembly (200) to a landing profile (120, 220) located within a string of production tubing (110, 210). The anchor seal assembly (200) is in communication with a surface station through an injection conduit (260, 264) and includes a bypass pathway (262) to inject various fluids to a zone below.

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PCT International Search Report and Written Opinion corresponding to PCT/US2005/046622, dated Aug. 8, 2006.

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