Model number | Content | Saturated oil volume of rock block/mL | Saturated oil volume of fracture/ mL | Total saturated oil volume/ mL | reserves ratio of fracture to matrix | Oil production of rock block/mL | Oil production of fracture/ mL | Total oil production/ mL | Final recovery/ % | |
Purpose | Condition | |||||||||
1 | Comparison of water flooding characteristics in different fracture network models | Regular fracture system | 417 | 233 | 650 | 1:1.8 | 38 | 150 | 188 | 28.9 |
2 | Irregular fracture system | 417 | 261 | 678 | 1:1.6 | 27 | 115 | 157 | 20.9 | |
3 | Comparison of water and oil displacement characteristics of top-bottom interlaced injection production well pattern under different fracture development degree | Non developed fracture in the bottom | 421 | 175 | 596 | 1:2.4 | 34 | 81 | 115 | 19.3 |
4 | Non developed fracture in the middle part | 421 | 187 | 608 | 1:2.3 | 33 | 73 | 106 | 17.4 |