PERMANENTINFLATABLEBRIDGEPLUG永久式可膨胀桥塞INTRODUCTION简介ThePermanentInflatableBridgePlugisusedforisolatingzonesinopen-holeorincasing.Thistoolisnotretrievable.永久式可膨胀桥塞用于裸眼完井或者套管完井隔离地层，该工具是不可回收的。ThePermanentInflatableBridgePlugmaybeusedinvertical,deviated,orhorizontalwells.Norotationisrequiredtosetthepacker,howeversixrighthandrotationsarerequiredtoreleasethetubingstringfromthepacker.该桥塞可用在直井，斜井及水平井中。坐封封隔器时不需要旋转，然而在将油管从封隔器中释放时需要正转6次。Inflatablepackerselementsforthistoolare1.67m.(66Inches)inlength.Highstrengthaircraftcableisusedtoprovidegoodexpansioncharacteristicsinwashedoutorirregularwellbores,aswellastoprovidehighdifferentialpressurecapabilities.Inaddition,optionalexposedcablepackerelementsareavailabletoprovidesuperioranchoringincasing.该工具的可膨胀式封隔器胶芯长度是1.67m（66in”）。使用高强度的航空钢丝，能够在不规则的井眼中提供非常好的膨胀性能，同时还能提供高承压能力。此外，也可选择裸露的电缆封隔器胶芯，在套管中提供超强的固定功能。ArunningtoolisrequiredforrunningthePermanentInflatableBridgePlugintothewell,andfordisconnectingthetubingstringfromtheBridgePlug.Sixright-handrotationsarerequiredatthetoolfordisconnecting.需要送入工具将该桥塞送入井中，并且将油管从桥塞上脱手，需正传6次脱手。APPLICATIONS应用WaterShut-off堵水TheprimaryapplicationforPermanentInflatableBridgePlugAssembliesistoblockwaterproductionzonesinawell.Asthelifeofawellincreases,waterconingmayoccur.Also,waterproductionmaystartoccurringfromfracturesorchannels.Inflatablepackersprovideaneffectivesealinopenholeorcasing,toblockthisunwantedwaterproduction.永久式可膨胀桥塞主要应用于封堵水层。当井的使用时间增长时，可能发生水锥进。也可能在裂缝或者窜槽中发现水层。可膨胀式封隔器可以提供裸眼完井或者套管完井的有效密封，封锁水层。AbandonmentofWells弃井PermanentInflatableBridgePlugAssembliesmaybeusedforabandonmentofwells.Fortheseapplications,welloperatorswantaveryeconomical,butyetveryeffectivesealinopenholeorincasing.Fortheseapplications,cementmayalsobeuseddirectlyabovetheplugforadditionallong-termsealintegrity.永久式封隔器桥塞组件可以用于弃井中。在这种应用中，客户需要一种经济但是非常有效的裸眼或者套管完井，可能也需要直接在桥塞上用水泥，达到长期的密封。Re-EntryWellsandWhipstocks开窗和造斜PermanentInflatableBridgePlugAssembliesmaybeusedforabandonmentoftheoriginalwellboreinre-entrywellsorwheneverawhipstoc