2023·11综述与专论17ModernChemicalResearch当代化工研究耐温抗盐泡沫调驱体系发展现状*席玲慧1,2(1.中国石油化工股份有限公司西北油田分公司新疆8300112.中国石油化工集团公司碳酸盐岩缝洞型油藏提高采收率重点实验室新疆830011)摘要:泡沫因其贾敏效应突出、油水选择性强等优点,是一种有一定封堵能力,改善吸水剖面的调驱化学剂。但塔河油田具有高温高盐的特性,泡沫结构在高温高盐条件下容易丧失自身的优良特性,发生性质和形态上的改变,本研究根据泡沫的这一现象剖析高盐、高温地层条件影响泡沫性质、形态的深层原因,为提升泡沫稳定性做了必要的理论准备,并叙述了耐温抗盐两相泡沫体系、3种三相泡沫体系及相关实例,目前固—液—气三相泡沫的耐温抗盐性能较好,有利于相关研究人员深耕泡沫调驱技术市场,深入探讨塔河油田缝洞型油藏氮气泡沫调驱技术的发展方向。关键词:泡沫;调驱剂;氮气泡沫驱;综述中图分类号:TE357文献标识码:ADOI:10.20087/j.cnki.1672-8114.2023.11.005ProgressofFoamRegulatingandFloodingSystemwithTemperatureandSaltResistanceXiLinghui1,2(1.SinopecNorthwestCompanyofChinaPetroleumandChemicalCorporation,Xinjiang,8300112.SinopecKeyLaboratoryofEnhancedOilRecoveryforFracturedVuggyReservoirs,Xinjiang,830011)Abstract:Becauseofitsprominentjamineffectandstrongselectivityofoilandwater,foamisakindoffloodingchemicalagenttoimprovewaterabsorptionprofile.However,Taheoilfieldhasthecharacteristicsofhightemperatureandhighconcentrationofsalt,andthefoamstructureiseasytoloseitsexcellentcharacteristicsundertheconditionofhightemperatureandhighconcentrationofsalt,andchangeitspropertiesandforms.Basedonthisphenomenonoffoam,thisstudyanalyzedthedeepreasonsfortheinfluenceofhighconcentrationofsaltandhightemperatureformationconditionsonthepropertiesandformsoffoam,andmadenecessarytheoreticalpreparationsforimprovingthestabilityoffoam.Theinfluencefactorsoffoamstabilityunderhightemperatureandhighconcentrationofsaltconditions,temperatureandsaltresistancetwo-phasefoamsystem,threekindsofthree-phasefoamsystemandrelevantexamplesaredescribed.Currently,thesolid-liquid-gasthree-phasefoamhasgoodtemperatureandsaltresistanceperformance,whichis...