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- Based on study of petrological characteristics and pore types, we regard that the host rocks have lower porosity. 通过对赋矿岩石的岩石学特征、孔隙类型进行研究,认为寨上矿区的赋矿岩石为低孔隙度。
- Based on study of petrological characteristics and pore types,we regard that the host rocks have lower porosity. 通过对赋矿岩石的岩石学特征、孔隙类型进行研究,认为寨上矿区的赋矿岩石为低孔隙度。
- Primary exp anded intergranular pore is the most dominant in the pore types, and they derived from solution of feldspare and cutting. 孔隙类型主要是扩大原生粒间孔隙,由长石、岩屑直接溶解而成;
- Carbonate rocks are characterized by multiple pore types, large variation of pore diameters, and complex structure of pore system. 摘要碳酸盐岩的孔隙类型多,孔径变化范围大,孔隙系统结构复杂,研究难度大。
- Among them the quality of fracture vug type and fracture pore type are better than others. 储层质量好坏和分布主要受沉积相类型、埋藏溶蚀作用强度和构造破裂作用强度的共同控制。
- There are various pore types,complicated pore structure and high heterogeneity in volcanic reservoir in Xingcheng area of Xushen gas field. 徐深气田兴城地区火山岩储层孔隙类型多,孔隙结构复杂,储层非均质性严重。
- When the porosity exceeds 7%,the residual intergranular pore is the main pore type,and the retractile throat is the main throat type. 当孔隙度大于7%25时,储层孔隙以粒间孔为主,其喉道类型以缩颈喉道为主,次为片状喉道;
- The main pore type of the reservoir is primary remained intergranular pore, the dissolution of the feldspar and early carbonate cement results in the secondary pore. 储层以原生剩余粒间孔隙为主,长石及早期碳酸盐胶结物的溶解是形成次生孔隙的主要原因。
- Finally, the porosity and permeability wades, pore types, pore texture types and reservoir rocks are used to evaluate the Jurassic reservoir of the northwest edge in Junggar Basin. 最后,结合孔渗性能级别、储集空间类型、孔隙结构类型、岩性等特徵,对准噶尔盆地西北缘侏罗系储层进行了综合分类评价。
- It is recognized that, with high sandstone composition and textural maturity, the pore types of Donghetang Formation mainly are intergranular space and in tergrain denudation pore. 结果认为东河塘组砂岩成分和结构成熟度都很高,孔隙类型以粒间孔隙和粒间溶蚀孔隙为主,在河口湾、前滨-临滨相中的海滩砂坝、滨岸三角洲砂坝中发育中高孔渗储层;
- The comprehensive analyses showed that the Triassic reservoirs of the Tu Ha basin are mainly the Middle Upper Triassic feldspathic litharenite,and the pore types are dominated by s... 综合分析认为,吐哈盆地三叠系储层主要为中上三叠统长石质岩屑砂岩,孔隙类型以次生孔隙为主,储层物性相对较差,总体属于中孔-低渗或低孔-低渗性储层;
- The reservoir pore types are maily of secondary pores and secondarily of primary pores and mixed pores. 储集空间类型以次生孔隙为主,原生孔隙、混生孔隙次之。
- The constructive diagenesis are primarily dolomization and dissolution.The pore types primarily are dolomite intercrystal pores and solution pores. 建设性成岩作用主要有白云石化和溶蚀作用,孔隙类型主要为白云石晶间孔及溶蚀孔。
- Its main pore types appear in intergranular residual pores, intragranular dissolved pores and intergranular dissolved pores. 常见片状、管状喉道,孔喉连通较好,分选较差,具小孔细喉的结构组合特征;
- The pore types are mainly the remaining primary intergranu-lar pores,with a few secondary dissolution pores and micropores. 孔隙类型以剩余原生粒间孔为主,另有少量的次生溶蚀孔隙和微孔隙。
- The main pore types of the reservoir in this area are dissolution pores between grains and in grains and intergranular micropore, and primary pores almost disappear. 该区主要孔隙类型以粒间和粒内溶蚀孔隙和晶间微孔为主,原生孔隙基本消失。
- The main pore types of the reservoir in this area are dissolution pores between grains and in grains and intergranular micropore,and primary pores almost disappear. 该区主要孔隙类型以粒间和粒内溶蚀孔隙和晶间微孔为主,原生孔隙基本消失。
- He was sweating through every pore. 他每个毛孔都在冒汗。
- 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;
