It is shown that deep abnormal high pressure confined area(abnormal prressure fluid compartment) at footwall in southern盆地南缘断裂下盘深层的异常高压封闭区(流体封存箱)、与断裂密切相关的隆起段是今后主要勘探方向与领域,断裂遮挡、背斜等构造型圈闭——主断裂下盘原生油气藏是主要的勘探对象。