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互层状超稠油油藏注汽前预处理技术

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摘要 本文主要针对曙光油田互层状超稠油油藏的储层类型及储层物性特点,在室内试验的基础上,研制了注汽前预处理技术。该技术能够解除油层伤害,同时有效地抑制油层粘土的水化膨胀,降低注汽压力,保证注汽质量,提高周期吞吐效果。现场试验表明,油井注汽质量得以保证,周期油汽比显著提高,具备广阔的应用前景。
作者 沈文敏
出处 《内蒙古石油化工》 CAS 2008年第22期84-85,共2页 Inner Mongolia Petrochemical Industry
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