采气井底积液方法的判断与计算_徐志杰

1009-6825201220-0122-022012-04-251968-0300125。TU272．2A0。520012003、。20102513827．3%。102105P5010P5004P50056m3。5。1、、。1。。2。μg=μ=2．5×44ρL－ρgσρ2槡g1qsc=2．5×108ApμgZT212μg=1．23731074－7．68p147．68p123qsc=113．68Ap1074－7．6p147．68p12×1044μgm/sμm/sρLPTkg/m3ρgPTkg/m3σN/mqsc104m3/dAm2pMPaTKZPT。PA。51。15MPaMPaMPamm104m3104m3510．010．516．1462．014．332．76P500110．811．715．9162．08．922．74P50029．012．015．2162．02．7212．89P500311．012．018．8862．04．512．97P5007101117．5262．014．952．87P50097．1915．8462．02．582．74PHW068．511．518．9362．024．32．971011011．520．0662．011．833．06P5002P5009P5003。22．1。1h1h2Pch+Pcg=Pth+Ptg+Ptl5PchPcgPthPtgPtl。·221·382020127SHANXIARCHITECTUREVol．38No．20Jul．2012MPa。5。2．2Cullender-Smith。∫pwsptsZTpdp=∫H00．03415γgdH6pwsMPaptsMPaTKZγgHm。∫pwsptsZTpdp3pn=pn－1+2×0．03415γgH()nIn+In－17pnMPaInpnTnIKMPa。752。2KK/MPa/K/m511．7311．15376．154．5837211．9242500．65P500111．6306．15375．154．5846211．6742260．65P50029．5297．15374．154．5853211．4842200．63P500310301．15375．154．5828212．1642170．64P500710．2314．15375．154．5814212．5542160．65P50098．5293．2375．154．5833212．0342160．63PHW0611312．15378．154．5912209．8142130．6210111．2310．15375．154．5867211．0742180．63220。P5002P50095%5%。3/MPa/MPa/%52010．03．1715．8116．544．44P50012010．03．1815．7216．544．95P50022010．03．1712．8114．5111．69P50032010．03．1713．4814．023．89P50072010．03．1913．6914．404．89P50092010．03．1711．4212．9912．11PHW062010．03．1814．5915．063．131012010．03．1714．9814．990．082．3893。Δp=ρgL8h1=H－H'+L9HH'ρkg/m3h1m。4。4Δp/MPaρ/g·cm－3H/mH'/mh1/mP50021．6970．68842204000471．84P50091．5740．68142164000451．83P5002、P5009471．84m451．83m。35P5002、P5009P5003。VisualBasic。5%。1．J．2002325-30．2．PSAJ．2004367-68．3．M．2001．4．J．20002425-7．5．J．200222464-66．6．J．200626692-94．7．J．200615425-26．8NosseirMADarwichTA．Anewapproachforaccuratepredic-tionofloadingingaswellsunderdifferentflowingconditionsJ．SPE665402000596-98．9ColemanSBClayHBMcCurdyDG．Anewlookatpredictinggas-wellload-upJ．JPT19913329-333．OnidentificationandcalculationofaccumulatedliquidatgasrecoverybottomXUZhi-jieShanxiCompressedNaturalGasGroupCo．LtdTaiyuan030012ChinaAbstractTakingwellPen5DistrictofXinjiangOilFieldBranchthestudysimulatesthepressureatwellbottomtheliquidcolumnheightbyjudgingtheformationoftheaccumulatedliquidatgaswellbythecriticalflowmethodtheprincipleofthecommunicatingvesselsandthestaticgascolumnmethodsoastoprovidethescientificreferenceforimplementingthedischargefluidgasrecoveryatgaswellswithaccumulatedliquidscientifically．Keywordsgas-condensationcriticalliquidcarryingcapabilitystaticgascolumnheightofliquidcolumn·321·382020127