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《【7A文】通道壓裂：致密氣增產(chǎn)模式的轉(zhuǎn)變.pptx》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在工程資料-天天文庫(kù)。
1、ChannelFracturing:AParadigmShiftinTightGasStimulationFractureConductivity1947Theoretical2010-2011maximumInnovationforaStep-ChangeinConductivityHiWAYIncrementalimprovementsin:?Fluidtechnology(gelloading,polymer-free)?Proppants(size,mesh,strength)?Breaker(oxidizer,encapsulated,enzymes)Thechannelfractu
2、ringtechniqueengineersstableflowchannelsintotheproppantpackenablinginfiniteflowcapacity…Hydrocarbonnowflowsthroughthechannelsformed,ratherthanthroughahomogenousproppantpack..Providessuperiorwellperformance:????SignificantlyhigherfractureconductivityImprovedfractureclean-upLongereffectivefracturehalf
3、lengthsLowerpressuredropalongthefracChannelFracturingTechniqueChannelfracturingChannelfracturingChannelfracturingChannelfracturingHiWAYisApplicableinaBroadRangeofReservoirs?Oil,condensate-richandgaswells?Competentrock–Sandstone/carbonate/shale(E/sMIN>275)?Requirestheuseofviscousfluids?Casedhole,open
4、hole,verticalandhorizontalwells?BHST<345oF(<174+oC)DesignandExecution?Engineeredcandidateselection?DesignviaFracCADE*HiWAYmodule?Thoroughpeerreviewsanddesigncertification?OptimizedprocesscontrolusingSLBstandardfracturingequipment8?Engineeredcandidateselection?DesignviaFracCADE*HiWAYmodule?Thoroughpe
5、erreviewsanddesigncertification?OptimizedprocesscontrolusingSLBstandardfracturingequipmentDesignandExecution9?Engineeredcandidateselection?DesignviaFracCADE*HiWAYmodule?Thoroughpeerreviewsanddesigncertification?OptimizedprocesscontrolusingSLBstandardfracturingequipmentDesignandExecution10SandConcent
6、rationProppant(dirty)pulseCleanFluid(clean)pulseCycleTail-instageJobExecution–FromConceptToRealitySchematicpumpscheduleConventionalHiWAYPadTimeSandConcentration,kgadded/m3SandConcentration,PPA11:39:4311:46:2311:53:0311:59:436004803602401200543210JobExecution–FromConceptToRealityActualpumpscheduleint
7、ypicalHiWAYjobHiWAY:ExtensiveWorldwideExperience>10,000fracstagesin15countriesfor80customers>99.95%jobswithproppantplacedwithoutscreen-outsNewfieldsunderdiscussionHiWAYactivity120342593925070583139734
