...田稠油蒸汽驱注采井射孔方式 关键词 蒸汽驱 蒸汽超覆 蒸汽突破 射孔方式 二次射孔 限流射孔 [gap=1259]Keywords] steam flood；steam overlay；steam breakthrough；perforation method；reperforating；limited entry..
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二、蒸汽冲排法（Steamflood） 蒸汽冲排法由注入井注入蒸汽以降低 重油地层的黏度，所注入的蒸汽会冲排重 油往生产井流动，借由气举法（gas lift） 或帮浦抽取...
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steam-flood area 蒸汽驱面积
modified steam flood 改进的蒸汽驱
fracture-assisted steam flood technology 压裂辅助蒸汽驱工艺
pilot test of steam flood 蒸汽驱先导试验
steam-flood 蒸汽驱
steam flood area 蒸汽驱面积
steam-flood recovery 蒸汽驱采油
intermission steam flood 间歇蒸汽驱
9% than that in steam flood. Under the standard conditions, the injected proportion of nitrogen, steam and foamer is 60: 1 : 1.
双管驱油试验结果表明,注蒸汽时注入氮气泡沫体系的采收率比蒸汽驱的采收率提高了23.9%;在标准条件下,经济有效的氮气、蒸汽和发泡剂注入比例为60∶1∶1。
参考来源 - 氮气泡沫调剖技术在孤岛油田热采井中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to seek out a new way to enhance recovery factor by steam flood, a pilot test area of steam flood has been set up in this oil field.
为了探索利用蒸汽驱方式提高采收率的新途径，在该油田开辟了蒸汽驱先导试验区。
The steam flood can improve heavy oil seepage flow characteristics, remain oil saturation, and enhance oil displacement efficiency, conformance factor as well as EOR.
因此，注蒸汽热采可以改善稠油渗流特性，降低残余油饱和度，提高驱油效率、波及系数及采收率。
Good recovery result had once been achieved by steam flood, however, because of invasion of edge and bottom water, the ultimate recovery factor of steam soaking is low.
蒸汽吞吐曾获得很好的开采效果，但由于边、底水的侵入，最终蒸汽吞吐采收率较低。
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