【英文标准名称】:StandardPracticeforDeterminingWaterInjectivityThroughtheUseofOn-SiteFloods
【原文标准名称】:通过使用单侧涨水法测定水的注入的标准规范
【标准号】:ASTMD4520-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D19.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:enhancedoilrecovery;permeability;secondaryrecovery;waterdisposal;waterinjectivity;Carbonaterock;Coreflowtest;Dimensionstone;Fieldtesting--water;Filters/filterprocedures--watertesting;Floods;Flowandflowrate--water;Injectionwater
【摘要】:Theinjectivityofawaterisbestdeterminedbymeasurementsasneartothewellaspossibletominimizechangesinwaterpropertiesduetoaircontactandtime.Thispracticedescribeshowcoreflowtestsarecarriedoutnearthewell.Thispracticepermitsthedifferentiationofpermeabilitylossesfromtheeffectsofchemicalinteractionofwaterandrockandfromtheeffectsofpluggingbysuspendedsolids.Theprocedurecanbeutilizedtoestimatethechemicalandfiltrationrequirementsforthefull-scaleinjectionproject.Applicationofthetestresultstoinjectionwellsrequiresconsiderationoftestcoreselectionandgeometryeffects.Thispracticeasdescribedassumesthatthewaterdoesnotcontainfreeoilorotherimmisciblehydrocarbons.Thepresenceoffreeoilwouldrequirethemethodtobemodifiedtoaccountfortheeffectofoilsaturationinthetestcoresonthewaterpermeability.1.1Thispracticecoversaprocedureforconductingon-sitecorefloodteststodeterminethefiltrationandchemicaltreatmentrequirementsforsubsurfaceinjectionofwater.,1.2Thispracticeappliestowaterdisposal,secondaryrecovery,andenhancedoilrecoveryprojectsandisapplicabletoinjectionwaterswithallrangesoftotaldissolvedsolidscontents.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:英语