Pump plug for use in well operations

Details Pump plug for use in well operations Pump plug for use in well operations

E - Fixed Constructions

21

B

166/56

E21B 23/08 (2006.01) E21B 23/10 (2006.01) E21B 37/10 (2006.01) F16J 15/32 (2006.01)

Patent

CA 1163553

A B S T R A C T PUMP PLUG FOR USE IS WELL OPERATIONS Pump plug for use in well operations, including a sleeve (2) provided with annular sealing fins (4), which fins (4) are flexi- ble in both directions of the central axis of the sleeve (2). Support means (5) are mounted on the sleeve (2) for supporting the sealing fins (4) in each of the flexed positions thereof. Figure 1.

385797

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