Method of cleaning out blockages which prevent operation of...

Details Method of cleaning out blockages which prevent operation of... Method of cleaning out blockages which prevent operation of...

E - Fixed Constructions

21

B

E21B 41/00 (2006.01) E21B 43/12 (2006.01)

Patent

CA 2439325

A method of cleaning out blockages which prevent operation of a reciprocating downhole tubing pump. A first step involves mechanically displacing and disabling, without removing, a ball from a ball seat on the travelling ball valve. A second step involves mechanically displacing and disabling, without removing, a ball from a ball seat on the standing valve assembly. A third step involves inserting coil tubing through the travelling ball valve and the standing ball valve to cleanout the entire workstring and pump.

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