The paper put forward to the conception of weathered crust for the first time in BaobeiBlock , Baolang Oil Field , Yanqi Basin and do correlation of sub-strata for Eogene system and Jurassic system.

• 首次在焉耆盆地宝浪油田宝北区块提出风化壳概念,并为此开展了下第三系地层与侏罗系地层重新对比划分。