SPeaR differential pump is used for production of highly viscous oil and emulsions, prevents floatation of sucker rod string and improves pump efficiency.
Application
Production of highly viscous oil & emulsions (up to 250 mPa·s) without reduction of flow rate
Advantages
Continuous sucker rod string tension due
to differential rod application;
Pump pull-out without additional drain device;
High-temperature modification up to 572°F (300°C);
High-sand production modification (up to 2.5 g/l);