准噶尔盆地SN31井区白垩系清一段一砂组沉积相及储层主控因素分析
王毅,李俊飞,彭家琼,魏璞,唐宏,张顺存,郭晖

Fine analysis of sedimentary facies and main controlling factors of reservoir in the first sand group of 1st member of Cretaceous Qingshuihe Formation in SN31 well area of Junggar Basin
Yi WANG,Jun-fei LI,Jia-qiong PENG,Pu WEI,Hong TANG,Shun-cun ZHANG,Hui GUO
表1 SN31井区白垩系清水河组地层划分方案
Table 1 The stratigraphic division of Cretaceous Qingshuihe Formation in SN31 well area
砂层组砂层小层
白垩系(K)呼图壁河组(K1h)
清水河组(K1q清水河组二段(K1q2
清水河组一段(K1q1清一段一砂组(K1q11K1q11-1
K1q11-2K1q11-2-1
K1q11-2-2
K1q11-2-3
K1q11-3K1q11-3-1
K1q11-3-2
K1q11-3-3
K1q11-3-4
K1q11-4
清一段二砂组(K1q12
侏罗系(J)头屯河组(J2t