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Production calculation of the second and tertiary recovery combination reservoirs under chemical flooding
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LIU Weidong,WANG Gaofeng,LIAO Guangzhi,WANG Hongzhuang,WANG Zhengmao,WANG Qiang,WANG Zhengbo
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Table 2 Well spacing and sand body width data of STRC.
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| Test area | Well spacing of the new well pattern/m | Sand body width/m | | Weak-alkali ASP flooding in west part of North 2 block | 125 | 200-900 | | SP flooding in Jin 16 block | 155 | 300-1000 | | SP flooding in the 7th central area of Karamay Oilfield | 160 | 250-600 | | SP flooding in Gangxi 3 area of Dagang Oilfield | 150 | 200-700 |
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