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苏里格气田压裂气井产能影响因素分析.docx

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苏里格气田压裂气井产能影响因素分析 Title:AnalysisofFactorsAffectingProductionCapacityofSuligeGasFieldFracturedWells Abstract: TheSuligeGasField,locatedintheOrdosBasininChina,isoneofthelargestnaturalgasfieldsintheworld.Hydraulicfracturing,commonlyknownasfracking,hasbeenwidelyemployedtoenhancetheproductioncapacityofgaswellsinthisfield.ThispaperaimstoanalyzethevariousfactorsthatinfluencetheproductioncapacityoffracturedwellsintheSuligeGasField.Thediscussioncoversgeologicalfactors,reservoirproperties,wellboreconditions,fracturingparameters,andproductiontechniques.Theresultsofthisanalysisprovidevaluableinsightsintooptimizingproductionstrategiesinthegasfieldandaddressingthechallengesfacedbytheindustry. 1.Introduction: TheSuligeGasFieldissituatedintheOrdosBasin,whichischaracterizedbycomplexgeologicalstructures,tightformations,andlowpermeability.Duetothesechallengingconditions,hydraulicfracturinghasbecomeimperativeformaximizingproductioncapacity.However,severalfactorsinfluencetheeffectivenessofhydraulicfracturingand,consequently,theproductioncapacityofthegaswells.Understandingthesefactorsiscrucialforsuccessfulreservoirdevelopmentandfieldmanagement. 2.GeologicalFactors: Thegeologicalfactorsaffectingtheproductioncapacityincludelithology,porosity,permeability,andnaturalfractures.Thecompositionandconsolidationoftherockformationsinfluencetheflowofgasthroughthereservoir.Additionally,thepresenceofnaturalfracturescansignificantlyimpacttheeffectivenessofhydraulicfracturing. 3.ReservoirProperties: Theporosityandpermeabilityofthereservoirarecriticaldeterminantsoftheproductioncapacity.Highporosityallowsforgasstorage,whilehighpermeabilityensuresitsefficientflow.Intightformations,unconventionalreservoirstimulationtechniqueslikehydraulicfracturingareemployedtocreateconnectedpathwaysforgasflow. 4.WellboreConditions: Theconditionandconfigurationofthewellborecanaffecttheefficiencyoffracking.Factorssuchaswellboretrajectory,casingdesign,andcementingqualityplayasignificantroleintheproductioncapacityoffracturedwe