膨胀式封隔器介绍

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1、www.petro-king.cn2008-5-271膨胀式封隔器CasingEquipment套管设备ProductionInjectionPackers生产注入封隔器膨胀式封隔器2009-08-25www.petro-king.cn第2页套管设备ECP(ExternalCasingPacker)管外封隔器HydraulicStageCollar液压分级箍CupTool密封皮碗膨胀式封隔器2009-08-25www.petro-king.cn第3页ExternalCasingPacker（ECP）管外封隔器管外封隔器200

2、9-08-25www.petro-king.cn第4页特点Continuousone-piecemandrel心轴一体化IdenticalspecificationstocasingH2SandCO2resistant抗硫化氢和二氧化碳Easilyreplaceablevalvecomponents可更换阀组，更换简单Easilyre-pinned销接简单Availableinspecialclearance根据要求外径可以更小Availableinhi-tempversion抗高温管外封隔器2009-08-25www.

3、petro-king.cn第5页ECP管外封隔器2009-08-25www.petro-king.cn第6页ECP阀组管外封隔器2009-08-25www.petro-king.cn第7页ECP阀组管外封隔器2009-08-25www.petro-king.cn第8页ECP-应用Preventlossofcement防止水泥漏失Preventgasmigrationthroughcement防止气体穿井水泥Preventunwantedwaterproduction隔水Minimizedamagetobarefootcomp

4、letions最大限度减少对裸眼完井的地层伤害zonalisolationinvertical,deviatedorhorizontalapplications用于直井、斜井和水平井的层位隔离管外封隔器2009-08-25www.petro-king.cn第9页ECP尺寸管外封隔器2009-08-25www.petro-king.cn第10页ECP压差图管外封隔器2009-08-25www.petro-king.cn第11页ForcementinganuppersectionofcasingstringaboveanExtern

5、alCasingPacker(ECP)assembly用于管外封隔器上部的固井HydraulicallyoperatedbycontinuingtoapplycasingpressureonceECPissetECP座封后继续套管加压的液压操作方式液压分级箍2009-08-25www.petro-king.cn第12页液压分级箍的特点Useinvertical,deviatedorhorizontalwells适用于直井，斜井和水平井Nofree-fallplugsarerequired无需投放堵头Manufacturedf

6、romalloygradesteel采用合金钢材质Blocksgasmigrationthroughcement阻止气体进入固井Manufacturedwithcustomercasingstringthreadspecifications根据客户需要提供合适的扣型连接Fullopeningboreprovidedafterdrillout钻穿后提供一个全开放的通径Lockingplugsforquickdrillout快速钻穿型堵头液压分级箍2009-08-25www.petro-king.cn第13页液压分级箍2009

7、-1-13www.petro-king.cn第14页液压分级箍尺寸液压分级箍2009-1-13www.petro-king.cn第15页密封皮碗工具2009-1-13www.petro-king.cn第16页ForselectivelyinflatingECP用于选择性的膨胀ECPECPinflatedwithnormalfluidorcement用水泥或常规液体膨胀ECPForuseinvertical,deviatedorhorizontalwells用于直井，斜井和水平井Concentricbypasspassage同

8、心旁通通道Allowsreversecirculationaftercementinflation水泥膨胀后可进行反循环Setsmultiplepackerswithonetripintowell单趟管柱下入多个封隔器密封皮碗工具2009-1-