秦红;戴琦雯;袁文芳;刘洛夫;曹少芳;苏天喜;张博;姜振学;

• 1:中国石油塔里木油田勘探开发研究院

• 2:中国石油大学(北京)油气资源与探测国家重点实验室

• 3:中国石油大学(北京)盆地与油藏研究中心

• 4:中国石油大学(北京)非常规天然气研究院

摘要(Abstract)：

在岩石薄片观察与包裹体均一温度分析的基础上,研究塔里木盆地库车坳陷东部下侏罗统煤系地层中砂岩储层特征与孔隙演化史.结果表明:储层成分主要为岩屑砂岩,成岩压实减孔量为25%~38%,碳酸盐胶结物的形成时间晚于硅质胶结物的;有利储层发育受沉积、成岩及构造等因素影响,压实作用对储层物性的影响远大于胶结作用的;砂岩粒度越粗,抗压实效果越好,溶蚀强度也越强,裂缝越发育,溶蚀强度越强;有利储层主要发育在粒度较粗的辫状河道相或裂缝较发育的强溶蚀层段.有利储层研究为气藏预测和开发提供参考.

关键词(KeyWords)：煤系地层;有利储层;酸性水介质;下侏罗统;库车坳陷

Abstract:

Keywords:

基金项目(Foundation):塔里木油田公司项目(041010020005)

作者(Author):秦红;戴琦雯;袁文芳;刘洛夫;曹少芳;苏天喜;张博;姜振学;

Email:

参考文献(References)：

• [1]郑浚茂,应凤祥.煤系地层(酸性水介质)的砂岩储层特征及成岩模式[J].石油学报,1997,18(4):19-24.Zheng Junmao,Ying Fengxiang.Reservoir characteristics and diagenetic model of sandstone intercalated in coal-bearing strata(acid water medium)[J].Acta Petrolei Sinica,1997,18(4):19-24.

• [2]朱国华,章卫平.煤系地层砂岩成岩作用和孔隙演化研究——以长广地区龙潭组为例[J].石油勘探与开发,1993,20(1):39-47.Zhu Guohua,Zhang Weiping.A study of diagenesis and the evolution of porosity of the sandstones in Coaliferous formations:Taking Longtan group in Changguang region as an example[J].Petroleum Exploration and Development,1993,20(1):39-47.

• [3]杨晓萍,顾家裕.煤系地层中储层基本特征与优质储层的形成与分布[J].沉积学报,2007,25(6):891-895.Yang Xiaoping,Gu Jiayu.Genetic feature of reservoir in coal-bearing formation and distribution of the favorable reservoir[J].Acta Sedimentologica Sinica,2007,25(6):891-895.

• [4]陈章明.松辽盆地深部侏罗系成气条件的探讨[J].大庆石油学院学报,1984,8(1):1-8.Chen Zhangming.The discussion of gas generating conditions in deep Jurassic of Songliao basin[J].The Journal of Daqing Pettoleum Institute,1984,8(1):1-8.

• [5]任泽樱,刘罗夫,高小跃,等.库车拗陷依奇克里克构造带侏罗系泥页岩孔隙特征及影响因素[J].东北石油大学学报,2014,38(2):18-26.Ren Zeying,Liu Luofu,Gao Xiaoyue,et al.Porosity characters and influencing factors of Jurassic shale of the Yiqikelike structural belt in Kuqa depression[J].Journal of Northeast Petroleum University,2014,38(2):18-26.

• [6]张惠良,寿建峰,陈子炓,等.库车拗陷下侏罗统沉积特征及砂体展布[J].古地理学报,2002,4(3):47-58.Zhang Huiliang,Shou Jianfeng,Chen Ziliao,et al.Sedimentary characteristics and sandstone body distribution of the lower Jurassic in Kuqa depression[J].Journal of Palaeogeography,2002,4(3):47-58.

• [7]黄思静,黄可可,冯文立,等.成岩过程中长石、高岭石、伊利石之间的物质交换与次生孔隙的形成:来自鄂尔多斯盆地上古生界和川西凹陷三叠系须家河组的研究[J].地球化学,2009,38(5):498-506.Huang Sijing,Huang Keke,Feng Wenli,et al.Mass exchanges among feldspar,kaolinite and illite and their influences on secondary porosity formation in clastic diagenesis:A case study on the upper Paleozoic,Ordos basin and Xujiahe formation,western Sichuan depression[J].Geochimica,2009,38(5):498-506.

• [8]吕孝威,王少飞,万友利,等.鄂尔多斯盆地麻黄山西区块延8段成岩相特征及油气地质意义[J].东北石油大学学报,2013,37(4):1-8.Lv Xiaowei,Wang Shaofei,Wan Youli,et al.Diagenesis facies and significance of petroleum geology in the 8th member of the Yanan formation,west of the Mahuangshan,Ordos basin[J].Journal of Northeast Petroleum University,2013,37(4):1-8.

• [9]朱如凯,郭宏莉,高志勇,等.塔里木盆地北部地区古近系—白垩系储层质量影响因素探讨[J].地质论评,2007,53(5):624-630.Zhu Rukai,Guo Hongli,Gao Zhiyong,et al.Probe into influence factors to the physical properties of the Cretaceous and Eogene reservoir in northern Tarim basin[J].Geological Review,2007,53(5):624-630.

• [10]陈子炓,寿建峰,张惠良,等.库车拗陷吐格尔明下侏罗统阿合组储层沉积非均质性[J].石油与天然气地质,2001(1):60-63.Chen Ziliao,Shou Jianfeng,Zhang Huiliang,et al.Heterogeneity of reservoirs from Arhe formation of lower Jurassic in Tugerming,Kuqa depression[J].Oil&Gas Geology,2001,22(1):60-63.

• [11]杨威,魏国齐,李宇平,等.库车前陆盆地下侏罗统成岩作用[J].天然气工业,2005,25(9):17-19.Yang Wei,Wei Guoqi,Li Yuping,et al.Diagenesis of lower Jurassic in Kuche foreland basin[J].Natural Gas Industry,2005,25(9):17-19.

• [12]寿建峰,朱国华,张惠良.构造侧向挤压与砂岩成岩压实作用——以塔里木盆地为例[J].沉积学报,2003,21(1):90-95.Shou Jianfeng,Zhu Guohua,Zhang Huiliang.Lateral structure compression and its influence on sandstone diagenesis:A case study from Tarim basin[J].Acta Sedimentologica Sinica,2003,21(1):90-95.

• [13]陈林,许涛,张立宽,等.准噶尔盆地中部1区块侏罗系三工河组毯砂成岩演化及其物性演化分析[J].东北石油大学学报,2013,37(5):10-16.Chen Lin,Xu Tao,Zhang Likuan,et al.Analysis of the diagenesis evolution and porosity evolution of J1scarpet sand in block 1of central Junggar basin[J].Journal of Northeast Petroleum University,2013,37(5):10-16.

• [14]Athy L F.Density,porosity,and compaction of sedimentary rocks[J].AAPG Bulletin,1930,14(1):1-24.

• [15]Scherer M.Parameters influencing porosity in sandstones:A model for sandstone porosity prediction[J].AAPG Bulletin,1987,71(5):485-491.

• [16]张荣虎,姚根顺,寿建峰,等.沉积、成岩、构造一体化孔隙度预测模型[J].石油勘探与开发,2011,38(2):145-151.Zhang Ronghu,Yao Genshun,Shou Jianfeng,et al.An integration porosity forecast model of deposition,diagenesis and structure[J].Petroleum Exploration and Development,2011,38(2):145-151.

• [17]何东博,应凤祥,郑浚茂,等.碎屑岩成岩作用数值模拟及其应用[J].石油勘探与开发,2006,31(6):66-68.He Dongbo,Ying Fengxiang,Zheng Junmao,et al.Numerical simulation of clastic diagenesis and its application[J].Petroleum Exploration and Development,2006,31(6):66-68.