basin seal

基本解释

The basin has multiple reservoir-seal combination, reservoir bed distributed in the formations from Carboniferous to Tertiary.
从石炭系火成岩至第三系各个层位都有储层发育，具有多套生储盖组合；
Taking Meishan group in Nanhai Basin as an example, this paper analyses the control action of regional seal to the formation of gas reservior.
以琼东南盆地梅山组盖层为例，进行了区域性盖层对天然气藏形成过程中控制作用的分析。
A shallow lake facies is developed in Neogene Minghuazhen and Guantao Formation, making Bozhong Sag the best area of Neogene reservoir seal combination in North China Basin;
渤中坳陷上第三系明化镇组与馆陶组发育浅湖相沉积，是华北含油气盆地上第三系储盖组合最佳的地区；