几种求取气藏废弃压力的方法探讨

,31.13110aPLLPa310131.13447.06894.01.0iaPP32.14910aPDLAaBapwfaqga222awfaagaagappAqBqpaAB00agaagZAAZ0aaZBBZ22aagaagawfapAqBqppapapapaDiscussiononSeveralMethodsofCalculatingtheAbandonmentPressureofGasReservoirCHENWeiCollegeofPetroleumEngineering,Xi'anShiyouUniversity,ShaanxiXi'an710065ChinaAbstract:Abandonmentpressureisoneofthemostnecessaryparametersforcalculatingtherecoveryefficiencyandrecoverablereservesofthegasreservoir.Andtheoriginalpressureofgasreservoir,theburieddepthofgasreservoir,reservoirheterogeneitycharacteristicsanddifferentabandonmentconditionsallhaveinfluencesonabandonmentpressure.Inthispaper,takingonegasfieldasanexample,abandonmentpressureofthisgasfieldwasrespectivelycalculatedbyfourkindsoftraditionalempiricalformulasandstableproductivityequationmethodinordertofurtherunderstandthefield,whichcanprovidethebasisfordevelopingplandesign.Keywords:gasreservoirabandonmentpressuremeasures