Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumps
作者： William Michel
DOI:
关键词:
摘要: A piston includes a housing and decompression valve disposed in the housing. The seated member moveably received by has radially outer surface including an annular shoulder. In addition, end cap secured to first of inner seat. closed position with shoulder engaging seat open axially spaced from cap. also biasing configured bias position.
lens.org 参考文章(20)
Gordon E. Hart, Method and apparatus for breaking gas lock in oil well pumps ,(1987)
Darrel W. Shadden, Check valve with a reversible valve ball and seat ,(1997)
Louis-Claude Porel, Pump with spring loaded valve ,(1980)
John L. McNeill, Relievable check valve assembly for oil wells and water wells ,(2000)
George K Roeder, Downhole hydraulic pump and engine improvements ,(1970)
Raymond Gallant, Anti gas-lock pumping system ,(2003)
Larry D. Welch, Terry L. Mccafferty, Joseph K. Flowers, Rod W. Shampine, Matthew E. Wilson, Trailer mounted coiled tubing rig ,(1999)
Keith E. Gleasman, Vernon E. Gleasman, Matthew R. Wrona Wrona, Long-piston hydraulic machines ,(2004)
Louis-Claude Porel, Paul Ellerton, David Fielding, Alistair Gill, Robert A. Coyle, William Michel, Rigless Low Volume Pump System ,(2010)
Robert N. Winsand, Neil E. Russell, Charles Weiler, Inlet monitor and latch for a crust breaking system ,(2007)