0 引言
1 研究区概况
2 成像测井断裂特征
3 地震数据挖掘
3.1 导航金字塔分级与重构
3.2 地震数据体优选
4 断裂识别与分析
4.1 地震属性优选
4.2 细分小层Fault Factor属性分析
图7 马五段上部(1—5小层)导航金字塔二级地震数据体Fault Factor属性(a)马五段1小层;(b)马五段2小层;(c)马五段3小层;(d)马五段4小层;(e)马五段5小层 Fig.7 Fault Factor attribute of the navigation pyramid level 2 classification seismic data in the upper part of the fifth member of Majiagou Formation (1-5 layers) |
4.3 断裂识别与性质判断
4.3.1 断裂平面识别
4.3.2 断裂剖面识别
5 岩溶体系识别与分析
5.1 岩溶体系识别
图11 导航金字塔二级数据体马五段顶部Fault Factor属性和岩溶体系识别(a)“S”型岩溶;(b)“M”型岩溶;(c)Fault Factor属性图;(d)“爪”型岩溶;(e)“蛇”型岩溶 Fig.11 Fault Factor attribute and karst system identification diagram of the navigation pyramid level 2 classification seismic data in the top of the fifth member of Majiagou Formation |
5.2 地震属性融合与岩溶分布特征
图13 导航金字塔二级数据体马五段顶部(1小层)地震属性融合(a)Fault Factor属性;(b)相干属性;(c)Fault Factor和相干属性融合 Fig.13 Seismic attribute fusion map of the top (1 sub layer) of the navigation pyramid level 2 classification seismic data in the top of the fifth member of Majiagou Formation |
6 断裂特征及演化分析
6.1 断裂发育机制
6.2 断裂演化分析
图16 导航金字塔二级数据体马四段顶部裂缝因子属性和断裂叠合图(a)裂缝因子属性图;(b)裂缝因子属性断裂叠合图 Fig.16 Fault Factor attributes and fracture overlay diagram of the navigation pyramid level 2 classification seismic data in the top of the fourth member of Majiagou Formation |

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