Research Article
Synthesis and Evaluation of a Water-Soluble Hyperbranched Polymer as Enhanced Oil Recovery Chemical
Table 2
The parameters of cores and the results of core flooding tests.
| | Polymer | Cores | Length (cm) | Diameter (cm) | Porosity (%) | Permeability (mD) | (%) | (%) | (%) | EOR (%) |
| | HPAM | 1# | 8.95 | 3.79 | 23.75 | 985.28 | 20.42 | 47.63 | 30.97 | 16.67 | | Hyperbranched polymer | 2# | 8.87 | 3.78 | 23.69 | 980.15 | 20.16 | 54.33 | 30.82 | 23.51 |
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