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- Using electro-imaging logging data to analyze secondary porosity. 利用电成像测井资料分析次生孔隙率。
- Aim To study the secondary porosity in the clastic rock storage of Ordos Basin. 摘要目的研究鄂尔多斯盆地碎屑岩储集体中的次生孔隙。
- The diagenetic environment results in different water-rock reaction and development of secondary porosity. 成岩环境在一定程度上影响了水岩反应及次生孔隙发育。
- Secondary porosity formem formed by unsteady mineral is beneficial to formation"s development. 不稳定矿物溶蚀形成的次生孔隙有利于储层的发育。
- The secondary porosity was dominant in the gas/oil storage for storing and filtrate percolation in this basin. 结论次生孔隙既可产生于胶结物中，也可产生于岩屑和矿物颗粒中，火山岩屑溶孔为该盆地次生孔隙类型的一大特点。
- And water rich organic acid discharged from rock when gypsum changed into anhydrite, which dissolves part of the rock and form secondary porosity. 同时，石膏向硬石膏转化时，排出大量富含有机酸的水，有利于形成次生孔隙带。
- Condusions The secondary porosity existed in the volcano lithic fragment mostly as well as in the colloidal substance and sedimentation rock fragment. 油气储集体中次生孔隙占有重要地位，对油气的储集、渗流起主导作用。
- Abstract The significance of organic acids generated by kerogen on diagenesis and secondary porosity is discussed in the paper. 本文论述了干酪根有机酸在成岩演化和储层次生孔隙研究中的价值。
- Dissolition is favorable for secondary porosity, thus forming available reservoirs in some sections of low porous and low permeable clastic rocks. 从而使某些砂岩段在低孔低渗储层中形成较发育的次生溶蚀孔隙和成岩微裂缝，并成为有效孔隙。
- Results The secondary porosity was chief pore type, consisting of dissolving pores in the lithic fragment, colloidal substance and sedimentation rock fragment. 结果该盆地碎屑储集体中次生孔隙类型有，胶结物的溶蚀孔、长石颗粒溶孔和岩屑溶孔；
- Results The secondary porosity was chief pore type,consisting of dissolving pores in the lithic fragment,colloidal substance and sedimentation rock fragment. 结果该盆地碎屑储集体中次生孔隙类型有,胶结物的溶蚀孔、长石颗粒溶孔和岩屑溶孔;
- Although the early carbonate cementation may cause the decrease of the primary porosity and permeability of sandstones, it has contributed to the formation of secondary porosity. 虽然早期碳酸盐岩胶结降低了砂岩的原始孔隙度和渗透率，但也为次生孔隙的形成提供了物质基础。
- Calcite cement, formed in the early diagenetic stage, makes the great contribution to improvement of the reservoir quality, when it was dissolved and forming secondary porosity in acidic fluid later. 早期胶结作用阶段结晶沉淀的方解石胶结物,在后期酸性流体的作用下发生溶解作用产生的次生孔隙对储层物性的贡献极大。
- Keywords salt layer;secondary porosity;Bonan sag; 膏盐层;次生孔隙;渤南洼陷;
- Primary porosity is not developed in carbonate reservoir of buried hill, the secondary porosities such as solution porosity, cavern and fractures are mainly reservoir space. 摘要碳酸盐岩潜山储集层原生孔隙并不发育，次生成因的孔、洞、缝是其主要储集空间。
- A New Type of Secondary Porosity--Quartz Dissolution Porosity 一种新的储层孔隙成因类型--石英溶解型次生孔隙
- Her age is of secondary interest. 她的年龄不太重要。
- Origin of secondary porosity of Paleogene sandstone in the Dongying Sag 东营凹陷古近系砂岩次生孔隙成因与纵向分布规律
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
