... 关键词：地层漏失 裂缝性地层 欠平衡钻进 H2S 四相分离器 [gap=1894]Key words: formational leakage; fissured formation; underbalance drilling; H2S; four-phase separator ..
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Porosity,fracture and cavity overlapping exist in the fractured formation at the same time. and sometimes also alone.
裂缝性地层中孔隙、裂缝、溶洞交叉存在,也会单独存在。
参考来源 - 超强吸水树脂堵漏技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
裂缝发育程度在裂缝性地层的研究中非常重要。
Study on the degree of fracture development in fractured formation is very important.
裂缝性地层表现出很强的各向异性，勘探难度很大。
Fractured formations show very strong azimuthal anisotropy, causing great difficulties in exploration.
碳酸盐裂缝性地层，在平衡钻进过程中，一旦钻遇裂缝，就可能发生井漏。
In the process of balance pressure drilling in fractured carbonate formation, fluid loss is possible when the hole penetrates the fracture.
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