Fluid controlled pumping system and method
作者： Joseph A. Zupanick , Monty H. Rial
DOI:
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摘要: A fluid level controlled pumping system includes a unit disposed within cavity. The an inlet operable to receive be pumped from the also valve slidably coupled unit. passage for receiving outlet of In response decreasing cavity, movement relative aligns with port recirculate inlet.
lens.org 参考文章(45)
Edward C. Kanady, David B. Dillon, David L. Olson, Steven K. Tetzlaff, Retrievable progressing cavity pump rotor ,(1998)
Wei-Che Tsai, Multi-purpose lubricating oil feeding machine control apparatus ,(1997)
Richard W. Kramer, Low well yield control system and method ,(1978)
William M. Ford, Water well stagnant bottom rehabilitation means and method ,(1998)
Doug Fitzpatrick, Method and system for controlling well bore fluid level relative to a down hole pump ,(1977)
Sheldon S L Chang, Helical multiple pump ,(1962)
Steven M. Wood, Reverse Moineau motor and centrifugal pump assembly for producing fluids from a well ,(1995)
Horst Fritz Marz, Progressive cavity pump with tamper-proof safety ,(1996)
Joseph A. Zupanick, Monty H. Rial, Fluid level control for a downhole well pumping system ,(2001)
David R. Bishoff, Flow loading unloader valve ,(1991)