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河南油田泌125区热水驱技术可行性研究

Jun-ying LI,Yi-kui KANG,Xiao-tian GAO,Mou-yong JIANG,Yan-ping LI

WEST-CHINA EXPLORATION ENGINEERING（2005）

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Abstract
针对河南油田泌125区薄互层特低纯总厚度比(0.28)普通稠油油藏蒸汽吞吐效果变差的实际,通过热敏分析、高温相渗分析、热水驱替试验及现场实验,证明热水(含污水)驱明显优于蒸汽吞吐,注入水的温度高于拐点温度效果较好,化学驱辅助以热水驱效果更好一些.建议采用热水(污水)驱并辅助以表面活性剂驱技术,为同类油田提高驱油效率和采收率及有效地解决污水外排问题提供典型范例.
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Key words
oil,hot-water
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