Liquid well stimulator

Details Liquid well stimulator Liquid well stimulator

2007-11-13

2007-11-13

Neuder, William P (Department: 3672)

Wells

Processes

Cyclic injection then production of a single well

C166S370000, C166S177700

Reexamination Certificate

active

11009912

ABSTRACT:
A stimulator device and associated method is provided for a subterranean liquid well comprising a pump adapted for selectively evacuating vapor from the borehole of the well above a liquid column in the borehole to opposingly impinge the liquid column to hydrostatically agitate a subterranean formation from which the liquid originates.

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patent: 5172764 (1992-12-01), Hajali et al.
patent: 5452765 (1995-09-01), Blanchard et al.
patent: 5988284 (1999-11-01), Dea
patent: 6024868 (2000-02-01), Salotti et al.
patent: 6146104 (2000-11-01), Mastroianni et al.
patent: 6854518 (2005-02-01), Senyard et al.

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