We have applied to Wells in Liaohe Oilfield and Shengli Oilfield and we have obtained good economic and social benefit, and it has been an important replacing technology for heavy oil recovery.
通过在辽河油田和胜利油田的推广应用，取得了良好的经济效益和社会效益，成为稠油热采的一项重要接替技术。
This paper analyzes the reasons of difficulty in demulsification and dehydration of super heavy oil during sewage recovery.
针对回收污水中超稠油破乳脱水困难等问题进行了原因分析。
The recovery mechanism of heavy oil steam flooding by adding urea and foaming agent is studied and applied in Henan oilfield.
对稠油注蒸汽添加尿素及泡沫剂开采技术的机理进行了研究，并在河南油田进行现场应用。
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