裂缝对油气的控制作用,已越来越为广大的石油地质工作者所重视。裂缝的结构特征、发育状况和分布规律,皆影响着储集层产能之大小。裂缝不仅是油气储集的有效空间,也是油气运移的通道。 Crack on the control of oil and gas, more and more for the majority of petroleum geologists attention. The structural features, developmental status and distribution of fractures all affect the productivity of reservoirs. Cracks are not only an effective space for oil and gas reservoirs, but also a passage for oil and gas migration.