当含矿气水溶液在化学性质不活泼的围岩中流动时,因物理一化学条件的改变,的成矿物质沉淀在岩石的裂陈或空隙中,这种作用称之为充填作用。引起充填作用的因系有溶液中矿化剂的散失、温度和压力的降低、溶液自身酸碱度的变化等。充填作用的实质是,含矿溶液与围岩之间一般不发生化学反应和物质的交换。
而破坏性成岩作用包括胶结作用、压实作用、硅化作用、充填作用。
Constructive diageneses includes dolomitisation recrystallization dissolution and pressure solution while destructive diageneses include cementation compaction silication and filling.
藻灰岩储层的形成主要受沉积环境的稳定性、早期淋溶和晚期胶结-充填作用的控制。
The formation of algal limestone reservoirs has mainly been controlled by the stability of sedimentary environment, early eluviation and late cementation filling.
陕甘宁盆地中部气田产于奥陶系顶部古风化壳碳酸盐岩储集体中,碳酸盐岩储集空间的形成是不同期次的溶蚀作用和充填作用相互作用的结果。
The storage spaces of the carbonate rocks resulted from the interaction of multistage dissolution and infilling, which may be divided into four stages on the basis of the development and evolution.
应用推荐