| 辽河油田套损机理及防治建议 |
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| 引用本文： | 文良凡,高志强,李海军,王磊,李锦.辽河油田套损机理及防治建议[J].内蒙古石油化工,2012(3):57-59. |
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| 作者姓名： | 文良凡 高志强 李海军 王磊 李锦 |
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| 作者单位： | 中国石油勘探与生产工程监督中心;西部钻探钻井工程技术研究院;中国石油大学 |
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| 摘 要： | 稠油井经过短周期、多轮次的蒸汽开采,套损的现象非常严重。通过对辽河油田各个采油厂近10年套损资料的调查,总结了套管损坏的规律;找出了致使套管损坏的各种因素并提出了适用于热采井套损防治的针对性建议,从而降低修井的频率,延长油水井套管正常服役的寿命。
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| 关 键 词： | 隔热措施 套管损坏 预应力固井 热应力 |
The Research of Casing Damage and Recommendations in Liaohe Oilfield |
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| Affiliation: | WEN Liang-fan (Engineering supervisory center of exploration & production) |
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| Abstract: | After the process of short periods and high frequency in steam recovery,the phenomena of casing damage in heavy crude oil are considerably severe.Through investigating nearly 10 years’ data of casing damage in LiaoHe Oilfield,summarizes the law of casing damage,figures out the various factors and makes specific recommendations for thermal production well to reduce the frequency of workover and extend the service life of casing in normal condition. |
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| Keywords: | Heat Insulation Casing Damage Prestressing Cementing Thermal Stress |
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