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Keywords: polished rod load
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Proceedings Papers

Paper presented at the SPE Middle East Artificial Lift Conference and Exhibition, November 30–December 1, 2016
Paper Number: SPE-184203-MS
... intensity of carbon fiber rod, polished rod load can be decreased by using carbon fiber rod to increase safety factor. Meanwhile, since elastic modulus of carbon fiber rod is low, stroke loss will be increased by unreasonable lifting parameters. Test of carbon fiber rod was conducted in Xinjiang oil field...
Proceedings Papers

Paper presented at the SPE Middle East Artificial Lift Conference and Exhibition, November 26–27, 2014
Paper Number: SPE-173698-MS
... i=2.5:1. Double-row chain is selected. CTPU is mainly larger type pumping unit, the maximum polished rod load of which is above 200kN. Other structure form of CTPU is the same with that of DDPU, but for satisfying the higher strength requirement the truss becomes wider, the belt becomes wider and...

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