E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 23/02 (2006.01)
Patent
CA 2634508
A pump seating nipple is provided for engagement with a downhole pump in order to seal and anchor the downhole pump relative to the pump seating nipple, the downhole pump being a reciprocating or rotary pump. The pump seating nipple includes a nipple sealing component for cooperating with a complementary pump sealing component of the downhole pump to provide a seal device, a nipple axial force anchoring component for cooperating with a complementary pump axial force anchoring component of the downhole pump to provide an axial force anchor device, and a nipple rotational force anchoring component for cooperating with a complementary pump rotational force anchoring component of the downhole pump to provide a rotational force anchor device. Further, a system is provided for connecting a rotary downhole pump with the pump seating nipple, the system comprising the rotational force anchor device.
Mccreedy Paul
Neudorf Ray
Deeth Williams Wall Llp
Smith International Inc.
LandOfFree
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