莺歌海盆地中深层油气勘探层系是南海北部大陆架边缘盆地西区颇受关注和颇具影响的新勘探领域,近年钻探的两口深井,不仅揭开了多年来蒙在中深层勘探领域的神秘面纱,而且基本消除了多年来一直笼罩在人们心目中的深层异常高温高压条件下油气能否运聚成藏的疑虑,进一步证实和肯定了中深层天然气运聚成藏的基本地质条件,尤其是证实了多年来一直推测和讨论的高有机质丰度海相烃源岩和高突破压力泥岩封盖层的存在。

The exploration fields on the high temperature and high pressure situation about the mud diapir belts in Yinggehai basin, is a very important new exploration area which is the Chinese offshore oil and gas field paid a big attention to. A first exploration well drilled in near year not only unveiled the mystic purdah which covered on the exploration field to the middle-deep beds, but also unveiled the attractive virgin soil of this middle-deep beds. Especially important is that the drilling exploration had.