隔层特征及其在油田开发中的建设性作用
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赵杰, 王亚洲, 王国维, 汪刚, 戴明辉
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Barrier layer characteristics and constructive effect in oilfield development
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Jie Zhao, Yazhou Wang, Guowei Wang, Gang Wang, Minghui Dai
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| 表3 州16断块E油井压裂前后产能统计结果 |
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| 井号 | 顶隔层厚/
m | 底隔层厚/
m | 压裂层数 | 压裂前
产能/(t·d-1) | 压裂后
产能/(t·d-1) | 累计增
油量/(104 t) | 压裂后
效果评价 | | Z 16-2x | 30 | 31 | 2 | 1.8 | 9.0 | 0.900 3 | 好 | | Z 16-23x | 12 | 10 | 2 | 2.3 | 5.0 | 0.501 0 | 较好 | | Z 16-7x | 3 | 2.5 | 4 | 7.0 | 20.0 | 0.264 6 | 差 | | Z 16-11x | 2 | 4 | 4 | 4.0 | 0 | 0.000 0 | 差 |
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