Downhole fluid disposal apparatus and methods

Details Downhole fluid disposal apparatus and methods Downhole fluid disposal apparatus and methods

E - Fixed Constructions

21

B

E21B 33/00 (2006.01) E21B 17/00 (2006.01) E21B 43/12 (2006.01) E21B 43/38 (2006.01) F16J 15/18 (2006.01)

Patent

CA 2418574

A seal cartridge and barrel manifold seal are provided for use in a subterranean well and in a method to inject fluid, that is initially produced into the well from a subterranean formation or zone, into another subterranean formation or zone. The seal cartridge has two distinct annular seals positioned within opposite sides of a unitary housing to inhibit fluid flow through the housing in both axial directions along a rod that is positioned through the housing. A barrel seal manifold is provided that is unitary in design and has tapered flow surfaces thereby provided increased strength, flow dynamics and life.

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