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Experiments on the influences of well pattern on water flooding characteristics of dissolution vug-cave reservoir
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Jing WANG,Huiqing LIU,Jing ZHANG,Wei ZHAO,Yitao HUANG,Zhijiang KANG,Songqing ZHENG
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Table 2 Experimental characteristic parameters of waterflooding in dissolution-vug reservoirs.
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Para-
meters | Parameter value of reservoir
prototype | Parameter value
of experimental model | Scaling factor
(ratio of prototype
to model) | | Lx | 150 m | 25 cm | 600 | | Ly | 150 m | 25 cm | 600 | | Lz or h | 30 m | 5 cm | 600 | | ? | 3%-5% | 3%-5% | 1 | | Q | 5-50 m3/d * | 0.56-5.6 mL/min | 6 200 | | t | 20 a | 300 min | 35 040 | | μo | 20 mPa?s | 20 mPa?s | 1 | | ρo | 0.82 g/cm3 | 0.82 g/cm3 | 1 | | Δp | 2-40 MPa | 3.3-66.7 kPa | 600 | | nf | 10-100/km2 | 12/m2 | 1/1 200 000-1/120 000 | | wf | 1-10 mm | 10 μm | 100-1 000 |
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