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[[Progressing_cavity_pump_(PCP)_systems|Progressing cavity pumps]] are classified as single-rotor, internal-helical-gear pumps within the overall category of positive displacement pumps.<ref name="r1">Karassik, I.J., Krutzsch, W.C., Fraser, W.H. et al. 1986. Pump Handbook, second edition. New York City: McGraw-Hill Book Co. Inc.</ref> <ref name="r2">Saveth, K.J. and Klein, S.T. 1989. The Progressing Cavity Pump: Principle and Capabilities. Presented at the SPE Production Operations Symposium, Oklahoma City, Oklahoma, 13-14 March 1989. SPE-18873-MS. http://dx.doi.org/10.2118/18873-MS. | [[Progressing_cavity_pump_(PCP)_systems|Progressing cavity pumps]] are classified as single-rotor, internal-helical-gear pumps within the overall category of positive displacement pumps.<ref name="r1">Karassik, I.J., Krutzsch, W.C., Fraser, W.H. et al. 1986. Pump Handbook, second edition. New York City: McGraw-Hill Book Co. Inc.</ref> <ref name="r2">Saveth, K.J. and Klein, S.T. 1989. The Progressing Cavity Pump: Principle and Capabilities. Presented at the SPE Production Operations Symposium, Oklahoma City, Oklahoma, 13-14 March 1989. SPE-18873-MS. http://dx.doi.org/10.2118/18873-MS.fckLRNoteworthy papers in OnePetro</ref> The rotor comprises the “internal gear” and the stator forms the “external gear” of the pump. The stator always has one more “tooth” or “lobe” than the rotor. | ||
== Types of downhole PC pumps == | == Types of downhole PC pumps == | ||
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[[PEH:Progressing_Cavity_Pumping_Systems]] | [[PEH:Progressing_Cavity_Pumping_Systems]] | ||
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== Category == | |||
[[Category:3.1.7 Progressing cavity pumps]] [[Category:YR]] | [[Category:3.1.7 Progressing cavity pumps]] [[Category:YR]] | ||
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