The fault, fracture, unconformable surface and reservoir are the major channels of hydrocarbon migration in gentle slope belt.
断层、裂缝、不整合面和储层是缓坡带油气运移的主要通道。
The geological characterization of unconformable screened reservoir is different from that of ordinary reservoir, so the geological design technologies of horizontal well are different too.
不整合遮挡油藏地质特征不同于常规油藏,因此水平井地质设计方法也不同。
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