全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
地球学报  2005 

黄骅坳陷三马地区中深层储层孔隙发育及主控因素分析

DOI: 10.3975/cagsb.2005.01.12

Keywords: 黄骅坳陷(三马地区),储集岩,成岩作用,孔隙演化,地球化学,控制因素

Full-Text   Cite this paper   Add to My Lib

Abstract:

本文根据储集岩样品的显微特征,分析了黄骅坳陷三马地区下第三系中一深部储层中孔隙的成因类型、微观特征及演化规律。研究表明,研究区储层孔隙演化具有明显的阶段性,可划分为原生孔隙、混合孔隙及次生孔隙3个发育带。中一深部储层中原生孔隙所占比例很小,以次生孔隙为主,随埋藏增大,次生孔隙所占比例相应增加。中深部储层中主要分布3个次生孔隙发育带,其深度分别为3200~3500m,3600~4000m,4200~4500m。次生孔隙类型主要为粒间溶孔和粒内溶孔,也可见到铸模孔和微裂缝。导致原始孔隙降低的主要原因为压实和胶结作用,次生孔隙形成机理主要包括长石、方解石的溶解作用和矿物的转化等。本文还讨论了储层岩相、岩性特征、地层水中有机酸浓度的改变、早期方解石的充填、烃类注入、异常高压及微裂缝等地质与地球化学因素对中深部储层成岩作用和次生孔隙形成与分布的控制作用。

References

[1]  王鹏;赵澄林.东濮凹陷杜桥白地区深部储集层次生孔隙成因探讨[J].石油勘探与开发,2001(04)
[2]  Luo Xiaojun;YangWeidong;Li Rongxi,Effects of pH on the solubility of the feldspar and the development of secondary porosity.Bulletion of Mineralogy,Petrology and Geochemistry,2001(02).
[3]  Ji Youliang;ZhaoChenglin;Liu Menghui,Diagenesis of clastic rocks in Shahejie formation,Dongpu depression and its relation to organic matter evolution,Oil & Gas Geology,1995(02).
[4]  Weedman S D;BrantleySL;Hiraki R,Genesis,compaction,and fluid chemistry modeling of a sandstone near a pressure seal:lower tuscaloosa formation,gulf coast,AAPG Bulletin,1996(07).
[5]  Lynch F E,Mineral/water interaction,fluid flow and sandstone diagenesis:evidence from the rocks,AAPG Bulletin,1996(04).
[6]  Mullis A M;HaszeldineRS,Numerical modeling of diagenetic quartz hydrogeology at a graben edge:Brent Oilfields,North Sea,Journal of Petroleum Geology? ,1995, 18(04).
[7]  Zhao Zhui;SunChong;Zhang Benshu.Genetic mechanism of secondary pores in clastic reservoir rock and its exploration signification[J].Henan Petroleum,2001(02)
[8]  WANG Peng;ZhaoChenglin.An approach to generating mechanism of secondary pores in Dudiaobai area of Dongpu depression[J].Petroleum Exploration and Development,2001(04)
[9]  赵追;孙冲;张本书.碎屑岩储层次生孔隙形成机制及勘探意义[J].河南石油,2001(02)
[10]  纪友亮;赵澄林;刘孟慧,东濮凹陷沙河街组碎屑岩成岩作用与有机质演化的关系,石油与天然气地质,1995(02).
[11]  袁静;王乾泽.东营凹陷下第三系深部碎屑岩储层次生孔隙垂向分布及成因分析[J].矿物岩石,2001(01)
[12]  罗孝俊;杨卫东;李容西.pH值对长石溶解度及次生孔隙化的影响[J].矿物岩石地球化学通报,2001(02)
[13]  MacGowan D B;SurdamRC;Ewing R E,油层中羧酸阴离子对骨架矿物颗粒稳定性的影响,西安:西北大学出版社,1990.
[14]  Barth T;RiisM,Interactions between organic acid anions in formation waters and reservoir mineral phases,Organic Geochemistry,1992.
[15]  Sciuto P F;OttonelloG,Geochimica et Cosmochimica Acta,1995(11).
[16]  Surdam R C;CrossleyLJ;Hagen E S,Organic-inorganic interaction and sandstone diagenesis,AAPG Bulletin,1989.
[17]  MacGowanDB;SurdamRC;Ewing R E,The effects of carboxylic acid Anions on stability of mineral in reservoir rocks.In Mei Bowen,1991,Reservoir Geochemistry,西安:西北大学出版社,1990.
[18]  Zheng Junmao;WuRenlong,Diagennsis and pore zonation of sandstane reservoirs in Huanghua depression,Oil & Gas Geology,1995(04).
[19]  Yuan Jing;WangQianze.Distribution and generation of deep reservoir secondary pores,paleogene,Dongying sag[J].Journal of Mineral Petrology(in Chinese),2001(01)
[20]  郑俊茂;吴仁龙,黄骅坳陷砂岩储层的成岩演化与孔隙分带性,石油与天然气地质,1996(04).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133