Method and apparatus for surge pressure reduction in a tool...

Details Method and apparatus for surge pressure reduction in a tool... Method and apparatus for surge pressure reduction in a tool...

2006-07-04

2006-07-04

Neuder, William (Department: 3672)

Wells

Processes

Cementing, plugging or consolidating

C166S070000, C166S117600, C166S386000

Reexamination Certificate

active

07069991

ABSTRACT:
Apparatus and method for controlling pressure surges in a wellbore. One embodiment provides a downhole surge control tool equipped with a fluid motivator. The fluid motivator may be, for example, any type of motor or a venturi. The fluid motivator motivates wellbore fluid through a bypass channel formed in the tool and then out an exhaust port of the tool.

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patent: WO 01/69036 (2001-09-01), None
U.K. Search Report, Application No. GB0400359.6, dated Apr. 30, 2004.

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