Secondary pores

A new method of quantitative statistics of secondary pores in sandstone reservoirs

砂岩储层次生孔隙定量统计的新方法

Development Mechanism of the Secondary Pores in the Oil gas Reservoirs of Northeastern Basins of China

东北含油气盆地储层次生孔隙形成机制

Primary pores are decreasing whereas secondary pores and fractures are increasing downward .

自上而下原生孔隙减少，次生孔隙及裂缝增加。

First quick transformation zone of clay mineral is the main distribution zone of secondary pores and reservoirs .

粘土矿物第二迅速转化带对应于次生孔隙减少带。粘土矿物第一迅速转化带为次生孔隙和油层的主要分布带。

The higher geotemperature is conducive to forming secondary pores ;

高地温有利于储层形成次生孔隙；

The major type of pores of the reservoir were primary pores and the secondary pores .

储层孔隙类型以原生粒间孔隙和次生溶蚀孔隙为主。

Genesis of heterogeneity of secondary pores in deep reservoir of Jiangling Depression

江陵凹陷深层储层次生孔隙非均质性成因

Porosity is closely related with the dia genesis , especially the development of secondary pores .

孔隙演化与该区的成岩作用关系密切，特别是次生孔隙的发育。

And that of the carbonate reservoir is primary pores , secondary pores and cracks .

碳酸盐岩储层储集空间主要有原生孔隙、次生孔隙、裂缝三大类。

Vertical distribution of secondary pores in Paleogene sandstones in Zhanhua Depression

沾化凹陷下第三系砂岩次生孔隙纵向分布规律

Authigenic zeolites are index minerals for the growing band of secondary pores .

自生方沸石是地下次生孔隙发育带的标志矿物。

The Pressured Fluid Compartment and Its Preserving to Secondary Pores

论压力封存箱及其对次生孔隙的保护作用

Secondary pores were developed , especially intergranular dissolved pore , it is also the main type of pore combination .

主要发育次生孔隙，其中粒间溶孔是最主要的孔隙类型，在孔隙组合类型中，以粒间孔-溶孔型最为发育。

Influences of diagenetic environments on secondary pores in carbonate rocks of Carboniferous in East Sichuan Province

川东石炭系碳酸盐岩成岩环境对次生孔隙的影响

Distribution and Origin of Secondary Pores in Xujiahe Formation Sandstone Reservoirs in Mid-south Sichuan Basin

川中&川南过渡带须家河组砂岩储层次生孔隙成因与分布特征

Secondary pores and various combination types of reservoirs in space lead to different reservoir capacities in different buried-hill zones .

孔隙的次生性及多样化的空间组合形式导致不同潜山区块储集能力的明显差异。

( 4 ) The making of secondary pores may be formed in relative shallow depth due to higher geotemperature .

4高地温能加快有机质的成熟，从而有利于次生孔隙在较浅的深度形成。

Fracturing has resulted in an increase in sandstone porosity and permeability and enhanced the development of secondary pores .

破裂作用可以提高砂岩的储渗能力，同时也有利于砂岩中溶蚀孔隙的形成。

Evolution pattern and distribution of the secondary pores in the deep clastic reservoirs of low tertiary in Liaohe Basin

辽河盆地下第三系深部碎屑岩储层次生孔隙演化模式及其分布

Relationship between temperature-pressure and secondary pores of deep reservoirs in Eogene at Jiyang Depression

济阳坳陷下第三系温度、压力与深部储层次生孔隙的关系

Diagenetic characteristics and secondary pores of Jurassic formation in Manas area , on south margin of Junggar Basin

准噶尔盆地南缘玛纳斯地区侏罗系成岩特征与次生孔隙

The reservoir-spaces of the rocks are mainly composed of secondary pores and fissures .

火山角砾岩类的平均孔隙度和渗透率分别为9.84%和0.33×10-3μm2.这些火山岩储集空间类型以次生孔、缝为主。

The volcanic reservoir spaces can be divided into two types : primary pores and secondary pores , including 11 sub types .

火山岩储集空间可分为原生孔隙、次生孔隙两大类11亚类。

The Mechanism of Secondary Pores in the Reservoir of Funing Formation in Gaoyou Depression of Subei Basin

苏北盆地高邮凹陷阜宁组储层次生孔隙成因机制探讨

Overpressure controls the diagenesis environment and pore evolution , which is showed in vertical change of pore and high secondary pores .

超压异常控制成岩作用环境及孔隙的纵向演化，主要表现在高次生孔隙的发育和孔隙的分带性；

Effectiveness of thermochemical sulfate reduction on oil and gas industry & a H_2S formation accelerating development of the secondary pores in reservoirs

TSR（H2S）对石油天然气工业的积极性研究&H2S的形成过程促进储层次生孔隙的发育

Abstract The discussions are made on the influence of fluid-flowing convection over the formation and distribution of secondary pores .

本文讨论了地层流体的热循环对流对次生孔隙形成和分布的影响。

The results demonstrate that the both soluble substances of sandstone and abundant organic rock source provided the fundamental materials for making secondary pores .

认为砂岩中的各类易溶物质以及成熟烃源岩中含有丰富的有机质，为次生孔隙的形成提供了基本的物质条件。

The main reservoir space are different kinds of secondary pores and fractures , the best combination of storage space are the corrosion holes-fractures .

火储集空间类型以各种次生溶孔与裂缝为主，最佳储集空间为爆发相岩石中发育的溶蚀孔-裂缝组合。

Because of strong compaction , the proportion of the primary pores become obviously less , and the secondary pores are the major storage space .

断裂带下盘埋深较深，压实作用强，原生孔隙所占比例明显减少，次生溶蚀孔隙相对发育。