Through the study of foamability, produce, block up and oil displacement tset in porous media of different foam system, high foam stability and low interface tension foam agent in high temperature and high salt reservoir has been developed; the foam flooding system matches with reservoir conditions has been developed too. the laboratory oil displacement test proved that the foam flooding can enhance EOR more than 25% after water flooding, and enhance EOR more than 10% after polymer flooding. After studying the interreaction between the foam system and environment, the problems were solved, and the pilot test of foam flooding proved a sharp increase of oil yield and reduce the cut of water.
通过对泡沫的起泡性能、在多孔介质中的产生及封堵调剖和驱油实验研究,研究了泡沫的性能及在多孔介质的运移规律;筛选研制出耐温抗盐能力强、泡沫性能稳定、油水界面低的泡沫剂;建立了与油藏条件配伍的泡沫驱油体系,室内物理模拟实验,水驱后泡沫驱提高采收率大于25%,在聚合物驱后提高采收率10%以上;研究了泡沫体系与周围环境的相互作用关系及解决措施;矿场实验取得明显的降水增油效果。
参考来源 - 泡沫驱提高原油采收率及对环境的影响研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Part four is the theory analysis of the interreaction between the institution and loan quality.
第四部分是制度与贷款质量之间相互关系的理论分析。
Second, study the interreaction of building high and new technology industrial development zone and optimizing the urban industrial structure.
二是进行高新区建设与城市产业结构优化的相互关系研究。
The mechanism of the difference in the interreaction of HCPCF and HSPCF and the corresponding complexes has been interpreted by analysing phenomena concerning electrophoresis and phase separation.
通过对电泳、析相等现象的分析,探讨了HCPCF、HSPCF及其相应络合物反应行为的差别;
应用推荐