The production mechanism for enhancing recovery of depleted heavy oil reservoir with hot water flooding by adding nitrogen and surfactant was investigated. The operating parameters were optimized,by means of numerical simulation and laboratory experiment.
利用物理模拟实验和油藏数值模拟技术 ,研究了稠油油藏蒸汽吞吐后期转热水添加氮气化学剂泡沫驱提高稠油采收率的开采机理 ;对合理工艺参数进行了优化 ,包括化学剂注入速度、注入浓度、气液比、注入方式及段塞大小等。
参考来源 - 热水添加氮气泡沫驱提高稠油采收率研究The systematical study in recovery mechanism and technique of deep heavy oil exploration by gas buffing and puffing is vital meaningful. At present, only few technique studies in injecting nature gas buffing and puffing concentrate in the laboratory experiments.
因此,系统深入地研究深层稠油油藏注天然气吞吐的开采机理和开发技术对经济高效开发此类油藏具有重要的意义。
参考来源 - 深层稠油油藏天然气吞吐开采技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
溶解后孔隙率的研究对难溶性钙芒硝盐岩水溶开采机理的研究有重要的意义。
This is important to study on solution mining mechanism of the difficult solubility glauberite.
可应用于确定高含硫气藏的动态地质储量，分析其开采机理和气藏开采动态等。
It can be applied to determining dynamic reserves in high H2S reservoir and analyzing production mechanism and performance.
随着对气顶油田开采机理认识的深化和工艺技术的进步，目前隔障开采已成为气顶油田开发中重要方法之一。
With further understanding of gas cap reservoir recovery mechanism and the progress in technology, obstruction recovery method has become an important method for developing gas cap field.
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