Table 2 Statistics of the proven reserves of different accumulation models and different trap-genesis reservoirs in the study area.
Accumulation model | Plane computing well area | Oil-bearing area (km2) | Geological reserves (104 t) | Geological reserves per unit area of different accumulation models (104t/km2) | Trap genesis | Geological reserves of different traps (104t) | Geological reserves per unit area (104t/km2) |
|---|---|---|---|---|---|---|---|
Paleochannel | Dz6524 | 1.99 | 75.19 | 37.78 | Lithologic | 311.41 | 38.93 |
‘Source’ of the secondary channel | D6613 | 5.61 | 226.84 | 39.30 | |||
Z50 | 0.40 | 9.38 | |||||
Residual paleo-beam | Z129 | 1.32 | 76.87 | 58.23 | Structural lithologic | 1491.81 | 47.16 |
Residual paleo-beam, mound mouth | D6261 | 16.91 | 697.79 | 41.26 | |||
Mound mouth | Dz6497 | 1.90 | 59.16 | 33.89 | |||
Z57 | 0.17 | 10.99 | |||||
Slope mouth | Dz6629 | 2.36 | 93.08 | 42.28 | |||
10-35 | 0.57 | 30.79 | |||||
Paleoslope | Z94 | 7.00 | 448.70 | 63.60 | |||
126-4 | 0.14 | 5.38 | |||||
Paleoslope II | 52-56 | 0.14 | 3.27 | 54.80 | |||
Z6 | 1.12 | 65.78 | |||||
Paleo-hill | Z102 | 0.95 | 29.33 | 39.36 | Structural | 183.83 | 39.36 |
Z89 | 1.60 | 54.40 | |||||
Z69 | 1.95 | 93.01 | |||||
44843 | 0.17 | 7.09 |