北部湾盆地海中凹陷涠三段沉积体系与沉积模式
武龙发,屈红军,黄苏卫,封从军,姚天星,姚兴宗

Depositional systems and model of the third member of Weizhou Formation in Haizhong Sag, Beibuwan Basin
Longfa WU,Hongjun QU,Suwei HUANG,Congjun FENG,Tianxing YAO,Xingzong YAO
图5 海1井粒度曲线
(a) 海1井,1 911.4 m,浅灰色粉砂岩;(b) 海1井,1 916.73 m,浅灰色中—粗砂岩
Fig.5 The grain size curves of Well H1