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。
The secondary porosity develop in sandstone. It is controlled by the lithology and the selective dissolution of laumonite.
砂岩中孔隙以次生粒间溶孔为主,发育程度与岩性和次生浊沸石的选择性溶蚀有关。
Porosity evolution in the rock has experienced destruction of primary porosity and construction and then re-destruction of secondary porosity.
孔隙演化经历了原生孔隙的破坏、次生孔隙的形成和次生孔隙的破坏三个阶段。
The characteristics of compaction and solution, cementation, secondary porosity during diagenesis processes and the distribution of secondary porosity zone in Chezhen Depression are described.
以岩石学特征为基础,描述了成岩过程中压实与压溶作用、胶结作用、溶解作用与次生孔隙的特征,以及次生孔隙带在本区的分布。
Whether acetic and oxalic acids can promote secondary porosity development depends on the pH and buffer system of fluids in the basin.
草酸和醋酸能否促进储层次生孔隙的发育取决于盆地流体的酸度及组成流体的缓冲体系。
Based on analysis of geological, seismic and experimental analysis in Gaoyou depression, the article analyses the original mechanism of secondary porosity.
结合高邮凹陷地区实际地质情况,在地质、地震及岩芯分析的基础上,对次生孔隙的成因机制从测井角度进行了分析讨论。
The fracture-hole double medium porosity mode develops distinctly in the research area, fracture and secondary bole-hole are the most important reservoir type and accumulating space for oil.
贝尔凹陷布达特群地层裂缝—孔(洞)双介质储集特征明显,裂缝和次生孔洞是布达特群潜山储集层的重要储集类型和储集空间。
Study area, secondary porosity is more developed in the research, including molded holes, intergranular dissolution pores and intergranular dissolution pores;
研究区次生溶蚀孔隙在研较为发育,包括各种铸模孔、间溶孔和粒间溶孔;
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。
Using electro-imaging data, the paper uses ELAN program and program of pore spectrum analysis to analyze and study secondary porosity of Budat formulation in Hailar basin.
文中利用电成像测井资料,采用ELAN程序、孔隙频谱分析程序对海拉尔盆地布达特地层的次生孔隙率进行分析研究。
What′s more, secondary porosity formed by diagenesis improved properties of reservoirs, good association of reservoir rock and rap was also formed in the delta -lake sedimentary system.
完整连续的三角洲-湖泊沉积演化体系形成了良好的上生下储式生储盖组合配置;
What′s more, secondary porosity formed by diagenesis improved properties of reservoirs, good association of reservoir rock and rap was also formed in the delta -lake sedimentary system.
完整连续的三角洲-湖泊沉积演化体系形成了良好的上生下储式生储盖组合配置;
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