Crack is a good migration pathway in reservoir, so it has great effect in penetrability of oil and gas, especially when fissured oil field come into development phase.

• 在油气藏中,由于裂缝是油气运移的良好通道,裂缝的存在将对储层中油气的渗透能力产生重大的影响,特别是当裂缝性油气田进入开发阶段。