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| 稠油热采过程储层中粘土矿物转化研究进展 | |
| 引用本文： | 张关龙,陈世悦,王海方.稠油热采过程储层中粘土矿物转化研究进展[J].矿物学报,2009,29(1). |
| 作者姓名： | 张关龙 陈世悦 王海方 |
| 作者单位： | 1. 南京大学地球科学系,江苏南京210093;中国石化石油勘探开发研究院无锡石油地质研究所,江苏无锡214151;中国石油大学地球资源与信息学院,山东东营257061 2. 中国石油大学地球资源与信息学院,山东东营,257061 3. 中石化胜利油田有限公司地质科学研究院,山东东营,257000 |
| 基金项目： | 国家科技攻关项目(编号:2003BA613A-02) |
| 摘 要： | 综述了稠油热采过程高温高压条件下水-岩反应的3种研究方法,即岩心分析法、实验室模拟法以及流体化学成分研究法;不同温度条件下储层粘土矿物的转化过程及途径不同,即在注汽井井眼附近储层中粘土矿物向膨胀性蒙皂石转化,在远离井眼地区储层中粘土矿物向其它类型矿物发生转化;以及粘土矿物发生转化的2种结构模式-溶解、沉淀型模式和继承型模式。最后探讨了高温高压条件下粘土矿物发生转化的影响因素。改变这些影响因素可使粘土矿物向着将储层伤害降低至最小的方向发生转化,有利于稠油储层保护和提高热采效率。 |
| 关 键 词： | 粘土矿物 稠油油藏 热力开采 高温高压 水-岩反应 |
ADVANCES IN RESEARCH ON CLAY MINERAL ALTERATION IN HEAVY OIL RESERVOIRS DURING THERMAL RECOVERY |
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| ZHANG Guan-long,CHEN Shi-yue,WANG Hai-fang.ADVANCES IN RESEARCH ON CLAY MINERAL ALTERATION IN HEAVY OIL RESERVOIRS DURING THERMAL RECOVERY[J].Acta Mineralogica Sinica,2009,29(1). | |
| Authors: | ZHANG Guan-long CHEN Shi-yue WANG Hai-fang |
| Institution: | 1. Department of Earth Sciences;Nanjing University;Nanjing 210093;China;2. Wuxi Research Institute of Oil Geology;SINOPEC;Wuxi 214151;3. Department of Earth Resource and Information;University of Petroleum;Shandong 257061;4. Geological Scientific Research Institute of SINOPEC Shengli Oilfield Limited Company;Dongying 257015;China |
| Abstract: | This paper firstly reviewed advances on the study methods for water-rock interaction in high-temperature and high-pressure environment in heavy oil reservoirs during thermal recovery;core analysis;laboratory simulation and fluid chemical component analysis;secondly alteration processes and means of clay minerals in reservoirs which are altered to smectite having water-swelling characteristics near wellbore and to other minerals far from wellbore;thirdly the two structural modes of clay mineral transformatio... |
| Keywords: | clay mineral heavy oil thermal recovery high-temperature and high pressure water-rock interaction |
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