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| 蒸汽+烟道气+化学剂复合驱提高稠油采收率研究 | |
| 引用本文： | 张弦.蒸汽+烟道气+化学剂复合驱提高稠油采收率研究[J].科学技术与工程,2010,10(10). |
| 作者姓名： | 张弦 |
| 作者单位： | 1. 大庆石油学院教育部重点实验室,大庆,163318 2. 大庆油田有限责任公司采油九厂,大庆,163853 3. 大庆油田有限责任公司采油六厂,大庆,163114 4. 吉林油田乾大综合服务公司,松原,131400 |
| 基金项目： | 国家科技重大专项课题(2008ZX05012-001)资助 |
| 摘 要： | 针对锦45块油藏,利用物理模拟实验技术和油藏数值模拟技术进行了吞吐后转蒸汽+烟道气+化学剂复合驱驱油效果评价和参数优化研究。物模结果表明,蒸汽+烟道气+化学剂复合驱与单一蒸汽驱相比具有较明显的优势,驱油效率提高了13.92%;数模结果表明,采用118 m井距反九点井网、泡沫段塞大小为0.2 PV、注入方式选择10 d泡沫段塞和10 d烟道气交替注入、注采比选择1∶1的复合驱开采效果较好,转驱后合计采出程度可达19.25%。由此可见,蒸汽+烟道气+化学剂复合驱可用作稠油油藏吞吐后的接替方式,也可作为蒸汽驱开发阶段的调整方式。 |
| 关 键 词： | 稠油 蒸汽驱 烟道气驱 复合驱 化学剂 |
| 收稿时间： | 2009/12/29 0:00:00 |
| 修稿时间： | 3/5/2010 12:10:28 PM |
Research on Compound Flooding of Steam+Flue gas+Chemical agent for Enhancing Heavy Oil Recovery |
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| zhangxian.Research on Compound Flooding of Steam+Flue gas+Chemical agent for Enhancing Heavy Oil Recovery[J].Science Technology and Engineering,2010,10(10). | |
| Authors: | zhangxian |
| Institution: | Key Laboratory of Ministry of Education/a>;Daqing Petrolium Institute/a>;Daqing 163318/a>;P.R.China/a>;9th Plant of Daqing Oilfield Co.Ltd1./a>;6th Plant of Daqing Oilfield Co.Ltd2./a>;Qianda Service Company of Jilin Oilfield3/a>;Songyuan 131400/a>;P.R.China |
| Abstract: | Aimed at Jin45 Block reservoir,physical and numerical simulation technologies were used to evaluate the effect of the compound flooding of steam+ flue gas+ chemical agent and optimize the parameters after steam stimulation.The physical simulation results showed that the compound flooding of steam+ flue gas+ chemical agent had obvious advantage over steam flooding,the displacement efficiency of which increased 13.92%.The numerical simulation results showed that with the inverted nine-spot pattern of 118 m we... |
| Keywords: | heavy oil steam flooding flue gas flooding compound flooding chemical agent |
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