subtle trap

Recognition and evaluation technology research of subtle trap in triassic system in Tahe oil field

塔河油田三叠系隐蔽圈闭识别与评价技术

identification of subtle - trap reservoirs in continental petroliferous basins

陆相含油气盆地隐蔽油气藏的识别

There are a couple of favorable conditions to form subtle trap reservoirs, which are dustpan structure, coexisted slope and sag framework, etc.

黄骅坳陷具有隐蔽油气藏成藏的有利条件，主要包括箕状凹陷盆岭相间、坡凹并存的古地貌格局，形成了多种类型、广泛分布的非构造圈闭；

major geological control factors on subtle trap reservoirs in jiyang depression

济阳坳陷隐蔽圈闭成藏主控地质因素分析

these have an important guiding sense to seek the subtle trap in the research area.

对研究区寻找隐蔽油气圈闭具有重要的指导意义。

It is here that most students fall into a subtle and deadly trap.

正是在这一点上大多数学生落入了一个不易察觉但却非常危险的陷阱。

exploration of subtle trap in jiyang depression

济阳坳陷隐蔽油气藏勘探