第14卷第4期2023年2月黑龙江科学HEILONGJIANGSCIENCEVol.14Feb.2023新型水基环保润滑剂的性能评价及应用郭东红1,刘颖杰2,杨飞3,信明军2(1.中海油能源发展股份有限公司工程技术分公司,天津300452;2.中海石油有限公司天津分公司,天津300452;3.中海油能源发展股份有限公司装备技术设计研发中心,天津300452)摘要:为解决现有润滑剂无法兼具多种性能的问题,降低大位移井摩阻扭矩和作业成本,提高钻井起钻效率,减少井下事故,需寻找一种新型润滑剂。选择BIOLUBE环保润滑剂,在渤海油田垦利区域大位移A井和B井进行现场应用及实验数据分析。结果表明,BIOLUBE能有效降低钻柱扭矩,抗温性能强,钻井液密度应用范围宽,适用于渤海大位移井的勘探开发需要。其成功的应用,对于此类井型的实施提供了依据,积累了作业经验,具有极高的推广价值。关键词:BIOLUBE;渤海油田;大位移井;作用机理;产品性能;现场应用中图分类号:TE254.4文献标志码:A文章编号:1674-8646(2023)04-0087-03PerformanceEvaluationandApplicationofNewWater-basedEnvironmentalProtectionLubricantGuoDonghong1,LiuYingjie2,YangFei3,XinMingjun2(1.EngineeringTechnologyBranchofCNOOCEnergyDevelopmentCo.LTD.,Tianjin300452,China;2.TianjinBranchofCNOOCLTD.,Tianjin300452,China;3.TechnologyDesignandDevelopmentCenter,EngineeringTechnologyBranchofCNOOCEnergyDevelopmentCo.LTD.,Tianjin300452,China)Abstract:Anewkindoflubricantneedstobefound,becausecurrentlubricantsarenotqualifiedwithvariousperformances,andcan’treducedragtorqueandoperatingcostinextendedreachwells,improvetheefficiencyofdrillingtrip,andreducedownholeaccidents.ThestudyselectsBIOLUBEenvironmentallyfriendlylubricant,appliesitinAandBWellinthelargedisplacementofreclamationareainBohaiOilfield,anddoesexperimentaldataanalysis.TheresultsshowthatBIOLUBEcaneffectivelyreducedrillstringtorque,withstrongtemperatureresistance,andwideapplicationofdrillingfluiddensity.ItissuitableforthedemandoftheexplorationanddevelopmentofextendedreachwellinBohaiOilfield.Thesuccessfulapplicationprovidesreferencefortheimplementofthistypeofwell,andaccumulatesoperationexperience.Itisworthofgreatapplicationvalue.Keywords:BIOLUBE;BohaiOilfield;Ext...