The western slope belt and the central anticlinal belt are the most favorable zone of oil and gas accumulating.

西部斜坡带和中央隆起带是最有利的油气聚集区带。

Analysis of geological factors of high productivity Wells, this provides a basis for the reservoir of predicting favorable zone.

分析了高产井的地质条件，为预测储层有利区带提供了重要依据。

From the respect of petroleum exploration, the former is of benefit to preservation of oil that is favorable zone of oil prospecting.

从石油勘探角度看，前者有利于油气保存，是石油勘探的有利区带。