According to analysis, three factors should be existed during the forming of mud volcano, mud source, fault passage and natural gas bearing.
经分析认为，泥火山的形成须具备泥浆源、断层通道和含天然气三大要素。
The reservoirs in these oil reservoirs in Wenliu region were source rocks, and the oil -gas enrichment was closely related to fault belts.
文留地区盐间泥岩裂缝油气藏的储层亦为烃源岩，且油气的富集与断裂带密切相关。
Oil-gas fields in the carbonate rocks mainly distribute along fault belts, unconformity interfaces, reef zones, fissure zones and active source rocks.
勘探实践表明，碳酸盐岩油气田主要是沿断裂带、不整合面、生物礁发育带、裂缝带及有效烃源岩分布的。
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