On the basis of study lo structure and sedimentary background of Wuerxu depressions, conditions of source rocks, reservoir rocks, cap rocks, oil or gas accumulation and migration were studied completely and systematically in the areas.

• 在研究区构造、沉积背景研究的基础上，全面、系统地研究了乌尔逊凹陷南二段油气成藏的各种条件，即生、储、盖、圈和运聚条件。