| 胜利油田辛68区块内源微生物驱油现场试验 |
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| 引用本文： | 刘涛,赵凤敏,林军,章巴燕,曹嫣镔.胜利油田辛68区块内源微生物驱油现场试验[J].石油与天然气化工,2018,47(2):71-74. |
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| 作者姓名： | 刘涛 赵凤敏 林军 章巴燕 曹嫣镔 |
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| 作者单位： | 中国石化胜利油田分公司石油工程技术研究院 |
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| 摘 要： | 针对胜利油田辛68区块埋藏深、高温高盐,不适合化学驱和转热采提高采收率的开发矛盾,开展了内源微生物驱油技术研究。在对区块微生物群落结构分析的基础上,通过室内研究,获得了长链碳源类激活剂体系,能够激活不同种类功能菌达到10~8个/mL以上,乳化原油粒径小于10μm。物理模拟实验表明,提高驱替效率8.5%。现场激活吞吐试验后收到了明显效果,油藏中微生物被有效激活,产出液表面张力降低,乳化油滴增加,原油黏度降低,油井产油量由试验前的1.0t/d提高到1.8t/d,含水率降低14%,增油降水效果显著。
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| 关 键 词： | 微生物 激活剂 乳化 现场试验 提高采收率 |
| 收稿时间： | 2017/8/3 0:00:00 |
Field test of indigenous microbial flooding in block Xin68 in Shengli oilfield |
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| Liu Tao,Zhao Fengmin,Lin Junzhang,Ba Yan and Cao Yanbin.Field test of indigenous microbial flooding in block Xin68 in Shengli oilfield[J].Chemical Engineering of Oil and Gas,2018,47(2):71-74. |
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| Authors: | Liu Tao Zhao Fengmin Lin Junzhang Ba Yan and Cao Yanbin |
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| Affiliation: | Research Institute of Petroleum Engineering, Shengli Oilfield Company, Sinopec, Dongying, Shandong, China,Research Institute of Petroleum Engineering, Shengli Oilfield Company, Sinopec, Dongying, Shandong, China,Research Institute of Petroleum Engineering, Shengli Oilfield Company, Sinopec, Dongying, Shandong, China,Research Institute of Petroleum Engineering, Shengli Oilfield Company, Sinopec, Dongying, Shandong, China and Research Institute of Petroleum Engineering, Shengli Oilfield Company, Sinopec, Dongying, Shandong, China |
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| Abstract: | |
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| Keywords: | microorganism activator emulsification field test enhanced oil recovery |
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