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| 超低渗透储层特征及主控因素分析——以延长区长6储层为例 | |
| 引用本文： | 闫继福,王震亮,陈孝平,马飞. 超低渗透储层特征及主控因素分析——以延长区长6储层为例[J]. 内蒙古石油化工, 2011, 0(16): 1-3 |
| 作者姓名： | 闫继福 王震亮 陈孝平 马飞 |
| 作者单位： | 1. 西北大学地质系 2. 延长油田股份有限公司 3. 陕西延长石油（集团）油气勘探公司,陕西延安,716000 |
| 基金项目： | “十一·五”国家科技支撑计划课题(2007BAB1701) |
| 摘 要： | 根据大量的测井资料和铸体薄片、扫描电镜、粒度分析、压汞分析资料,对延长区长6储层特征及其主控因素进行了综合研究。研究表明：该区长6储层属中-低孔、超低渗储层,在成岩阶段后期的改造作用下,其储集条件明显变好,储集空间以粒间孔为主。储集能力格局的分布主要受沉积微相展布规律和成岩作用控制,局部发育的微观裂缝对改善储层物性有一定作用。储集性能在平面上以水下分流河道和河口坝砂体物性最好;垂向演化上受成岩作用控制,压实和胶结作用使储层物性明显变差,溶蚀作用产生的次生孔隙改善储层孔、渗性,形成有效储层。 |
| 关 键 词： | 鄂尔多斯盆地 延长油区 延长组 长6储层 |
Reservoir Characteristics and Main Controlling Factors Analysis of Extra Low-Permeability for Example Chang6 Reservoir in Yanchang Area,Ordos Basin |
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| YAN Ji-fu,,WANG Zhen-liang,CHEN Xiao-ping,MA Fei,Shanxi Yan'an ). Reservoir Characteristics and Main Controlling Factors Analysis of Extra Low-Permeability for Example Chang6 Reservoir in Yanchang Area,Ordos Basin[J]. Inner Mongulia Petrochemical Industry, 2011, 0(16): 1-3 | |
| Authors: | YAN Ji-fu WANG Zhen-liang CHEN Xiao-ping MA Fei Shanxi Yan'an ) |
| Affiliation: | YAN Ji-fu1,2,WANG Zhen-liang1,CHEN Xiao-ping2,MA Fei3(1.Department of Geology,Northwest University,Shanxi Xi'an 710069,2.Yanchang Oil Limited Liability Company,Shanxi Yan'an 716001,3.Oil-gas prospects company,Shanxi Yanchang Petroleum(Group),Shanxi Yan'an 716000) |
| Abstract: | The main controlling factors of chang6 reservoir in Yanchang area are discusses through using the log information,testing and analytical information such as Casting section,scanning electron microscope,grain size analysis and penetration et al.The results show that Chang 6 reservoir belongs middle-low hole and ultralow reservoir.The collection condition get better up and storage space up giving first place to intergranular pore under the late diagenetic stage make over effect.The distribution storing the co... |
| Keywords: | Ordos Basin Yanchang Area Yanchang Formation reservoir characteristic |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |