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1、顶岗实习报告稠油油藏蒸汽驱三维物理模拟实验研究摘要近年来能源供应危机导致各大油田都加大对稠油油藏的开采力度。蒸汽驱是一种较为有效的稠油热采技术，但是由于受诸多条件影响，需要对具体油藏注采参数进行优化。用物理模拟的方法能尽快而且较为全面的认识蒸汽驱这一开发方式。本文利用了高温高压蒸汽驱三维物模装置，以胜利油田稠油油藏为主要原型，建立相应的实验室物理模型，通过蒸汽驱物理模拟方法研究注入压力、蒸汽干度、注汽速度等因素对稠油蒸汽驱的影响，探讨了蒸汽驱化学驱，得出了一些对现场生产有指导作用的结论。关键词稠油蒸汽驱三维物理模拟提高采收率ABSTRACTEmulsifyingwaxisso
2、mekindofwaxyaqueoushomogeneousfluid,withthedirectionaladsorptionofemulsifier,tobemadeundertheexternalmechanicalforces.containingpetroleumoil,andavarietyofotherwaxdispersedevenlyinwater.Paraffinisalong-chaincompoundwithstraight-chainhydrocarbonstructure,whosemoleculesdonotcontainhydrophilicg
3、roupsthatisextremelyoily.Paraffinemulsionistomakeitselfdispersedinwater,withthedirectionaladsorptionofemulsifier,changingitssurfacetension,andtobecomehighlydispersed,uniformandstableemulsionundertheexternalmechanicalforces.Theproductionofparaffinemulsionisquiteamaturetechnology,thatcanbeuse
4、dforpaper,leather,wood,agriculture,explosives,medicine,ceramics,cosmeticsandautomobileprotections,etc.Inthisessay,wediscussedtheappearancesofemulsionandtheeffects,aslongastherawmaterialisparaffin.Andthefactorsthataffecttheparaffinemulsificationthatincludesemulsifyingagent,emulsifyingtime,an
5、dstirringspeed,etc.Wealsostudied,ifnecessary,themodificationofparaffin.andinwhichfieldsthatemulsifyingwaxcanbeused,andtheguidanceofwaxapplication.Keywords:paraffinemulsifyingwaxemulsionmodification目录第1章前言···········································11.1研究的目的和意义································
6、····21.2国内外蒸汽驱技术的研究进展··························31.3油藏物理模拟的优势··································4第2章稠油蒸汽驱物理模拟理论及机理研究················52.1稠油蒸汽驱物理模拟的理论基础························62.2蒸汽驱油机理·······································11第3章蒸汽驱三维物理模拟实验装置和实验步骤···········153.1蒸汽驱三维物理模型装置····················
7、·········153.2蒸汽驱三维物模实验的基本步骤·······················16第4章蒸汽驱影响因素分析·····························194.1注入压力对驱油效果的影响···························194.2蒸汽干度对驱油效果的影响···························204.3蒸汽化学驱的研究···································21结论····················
