摘要
通过塔北隆起井下巴楚组与地面巴楚组建立对比关系,认为井下巴楚组三层序的时代为早石炭世杜内期,相当于地面巴楚组上段至卡拉沙依组全部和小海子组底部,而地面巴楚组时代为早石炭世杜内期早期;东河砂岩段应归属上泥盆统。
Correlating the subsurface Bachu formation with outcropped Bachu formation in Tabei uplift, it is considered that three sequences of subsurface Bachu formation deposited in Tounaisian period of Early Carboniferous, equivalent to the interval from outcropped upper Bachu formation to Kalasayi formation and the bottom of Xiaohaizi formation, while outcropped Bachu formation deposited in early Tounaisian period of Early Carboniferous. Donghe sandstone interval is considered to be a part of Upper Devonian.
出处
《新疆石油地质》
CAS
CSCD
北大核心
1996年第4期358-363,共6页
Xinjiang Petroleum Geology
关键词
塔里木盆地
塔北隆起
石炭纪
砂岩段
地层对比
Tarim basin
Tabei uplift
Carboniferous
Bachu formation
Donghe sandstone interval
Stratigraphic correlation