Experimental study on surface-active polymer flooding for enhanced oil recovery: A case study of Daqing placanticline oilfield, NE China
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Experimental study on surface-active polymer flooding for enhanced oil recovery: A case study of Daqing placanticline oilfield, NE China |
| YU Qiannan,LIU Yikun,LIANG Shuang,TAN Shuai,SUN Zhi,YU Yang |
| Fig. 1. Molecular structure diagram of surface-active polymer. R for —OR, —NHR, —RSH, —(EO)n(PO)mR, —RSO3Na or other functional groups. |
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