Automatic downhole pump assembly and method for use of the same

Details Automatic downhole pump assembly and method for use of the same Automatic downhole pump assembly and method for use of the same

Category

F - Mech Eng,Light,Heat,Weapons

Subcategory

04

Subsubcategory

B

IPC codes

F04B 47/08 (2006.01) E21B 34/06 (2006.01) E21B 43/12 (2006.01) E21B 49/08 (2006.01)

Type

Patent

Patent number

CA 2206726

Description

An automatic downhole pump assembly comprising a housing, a sleeve slidably disposed within the housing, a piston defining an interior volume, the piston slidably disposed within the sleeve and within the housing such that a fluid pressure within the interior volume causes the sleeve to oscillate relative to the housing and causes the piston to oscillate relative to the sleeve and the housing, and a pump which is operably associated with the piston such that fluid is pumped through the pump assembly as the piston oscillates relative to the housing.

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