Deep basin gas traps are referred to those abnormal gas traps formed under special geological conditions and located in the downward inclined part of a structure or in the central part of a basin, with water in their upper parts.

• 深盆气藏位于构造下倾部位或盆地中央 ,上部含水 ,是具有特殊成藏地质条件的非常规气藏。