Research Article
A Novel Nanodrag Reducer for Low Permeability Reservoir Water Flooding: Long-Chain Alkylamines Modified Graphene Oxide
Table 2
Parameter of cores and experiment.
| | Number | Size
(cm) | Pore volume
(mL) | Porosity
(%) | Permeability
(×10−3 µm2) | Injection rate
mL/min | Concentration
(mg/L) | Injection volume
(PV) | Time
(h) |
| | 1 | Φ2.5 × 8 | 7.8 | 19.9 | 22.5 |
1 |
50 |
1 |
48 | | 2 | Φ2.5 × 8 | 8.0 | 20.4 | 27.3 | | 3 | Φ2.5 × 8 | 7.9 | 20.1 | 28.1 | | 4 | Φ2.5 × 8 | 7.8 | 19.9 | 23.2 |
|
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