Research Article
Prediction of Heavy Oil Steam Stimulation Based on Data-Driven and Mechanism Model
Table 3
Ranking of characteristic variables affecting liquid production and water content.
| Ranking | Parameter | Ranking | Parameter |
| 1 | Cumulative water production | 2 | Cumulative oil production | 3 | Porosity | 4 | Initial formation temperature | 5 | Well spacing density | 6 | Reservoir type | 7 | Dynamic reserve | 8 | Primitive oil-bearing saturability | 9 | Oil area | 10 | Original formation pressure | 11 | Well distance | 12 | Surface crude oil viscosity | 13 | Reservoir effective thickness | 14 | Permeability | 15 | Production time | 16 | Annual turnover | 17 | Startup well number | 18 | Reservoir buried depth | 19 | Net total ratio of oil layers | 20 | Edge-bottom water | 21 | Produced degree | 22 | Dynamic liquid surface | 23 | Soaking time | 24 | Stroke times | 25 | Stroke | 26 | Well pattern mode |
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