Each pump is individually controlled to match varying conditions within its own well.  (Picture: Wanner)
Diaphragm Pumps

Seal-less Diaphragm Pumps a Success in Polymer Injection

Low-shear pumping action, responsive control and reliability were critical considerations for enhanced oil recovery (EOR) systems specialist Nalco FabTech when designing and installing a 21-pump polymer injection facility for a Wyoming oilfield. Looking beyond the established plunger-type pumps in general use for polymer injection, the company turned to an alternative.

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