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File:Artificial-lift fig4.png (view source)
Revision as of 17:30, 13 January 2014
, 17:30, 13 January 2014incorrect attribution
{{copyright|AAPG}}
{{copyright|Conoco Inc.}}
Beam pumping system. (From <xref ref-type="bibr" rid="pt09r5">Conoco Inc., 1990</xref>.)
Beam pumping system. (From Conoco Inc., 1990.)
[[Category:Production engineering methods]]
[[Category:Production engineering methods]]