spe-137232-ms
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4 SPE 137232
Figure 3 Wellbore sketch
Figure 4 Example of viscous rod torque testing with Ugnu oil
Perforations15 ’@21 SPF
Heat trace cablestrapped to tubingTo belowpermafrost to~3500 ’ MD)
Continuous rod
Polished rod rams
Electric rotating drivehead
1” EHD
Rod shear tool
Emergency Tubing drain
intake & disharge P/T gauge
PCP intake below perfs
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SPE 137232 5
i DUNN, L.J., MATTHEWS, C.M., ZAHACY, T.A.: Progressing Cavity Pumping System Applications in Heavy Oil Production . SPE International Heavy Oil Symposium, Calgary, Canada, 1995.ii Fox, J.B., Earsley, J.D.: Application of Downhole Electric Heat Trace system in Arctic completion. SPE ATCE, NewOrleans, LA, 1998.