In this paper, the genetic evidence and evaluative feature of the weathering crust of carbonate rocks are presented, then, the genesis of laterite are discussed.
本文总结提出了碳酸盐岩风化壳成因证据及其演化特点，对风化壳红土成因进行了讨论。
It is difficult to be explored because of the high heterogeneity of carbonate reservoirs and the complexity of fluid in the weathering crust.
轮南奥陶系大型古潜山具有整体含油、局部富集的特点，但由于风化壳碳酸盐岩储集体非均质性极强，流体十分复杂，油气藏类型特殊，勘探难度很大。
The formation of karst? Cavern type carbonate oil reservoirs in lower Ordovician of 4 area in Tahe oilfield is related to weathering? Denudation of fossil weathering crust.
塔河油田4区下奥陶统碳酸盐岩岩溶缝洞型油藏的形成与古风化壳的风化剥蚀有关。
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