准噶尔盆地玛湖凹陷西斜坡三叠系百口泉组扇三角洲优质储集层预测
桑林翔1, 刘军1, 王贵文1, 王苏天1, 李全2, 张云龙3

High￣quality reservoirs prediction of fan delta in the Triassic Baikouquan Formation in west slope of Mahu sag,Junggar Basin
Sang Lin-Xiang1, Liu Jun1, Wang Gui-Wen1, Wang Su-Tian1, Li Quan2, Zhang Yun-Long3
准噶尔盆地玛湖凹陷西斜坡三叠系百口泉组扇三角洲相岩心特征 A—块状灰褐色砂砾岩,泥岩和砂岩基质支撑砾岩,扇三角洲平原河道沉积(X90井,2594.5~2594.66m);B—灰色砂砾岩,中等磨圆,扇三角洲前缘水下分流河道(FN401井,2558.47~25582.6m);C—棕色细砂岩,水平层理,分选磨圆好,前缘分流水道间(FN401井,2559~2560m);D—褐色砂砾岩,递变层理,前缘水下分流河道(X66井,2548.3~2548.52m)