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《(39 ) History of the Welch Field San Andres Pilot Water Flood .》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、,’.,,.“iwoy‘IWATERFLOODINGHistoryoftheWelchFieldSanAndresPilotWaterFloodG.E.HENDRICKSONCITIESSERVICEPE7ROkEUMCO.MEMBERAIMEBARTiESVILL&OKLA.Abstract300-kbelowthetopoftheSanAndresandwhichhasagrossproducingintervalof100ft.ThesecondreservoirAsuccessfulSanAnd-eswaterflood
2、pilothasbeetsinop-isseparatedfromtheupperbyadensezone30-ftthick.erationintheWelchfieldforfiveyears.Becauseoftheun-Intheareaofthepilot,thelowerzoneproduceswater.usualamountofdataavailable,itshouldbeposFi61etoItispossibletofracintothislowerzone,andthesmalluseitsperform
3、ancetotestwaterfloodpredktfons,Oneamountsofwaterproducedfromallwellsareattributedmethodofpredictionissuggestedandresultsarecom-tocommunicationwiththelowerzonethroughnativeparedwithactualperformance.Dataaregivenonthefractures.dilutionofiizjectedwaterbyconnatewaler.Wel
4、lswerecompIetedbysettigcasingontop,oftheSincemanyotherSanAndresfloodsarebeingproposed,tirstporosityanddrilling-outtot&etopofthedensezone.thispapershouldbeusefultoengineerswhowfllbecon-Afterclean-upandacidizing,productionwas100B/Doncernedwithpredictingtheirperformance
5、.pumpbutdeclinedrapidlyto10to15B/D.Mostofthedevekpment.tookplacebetween1945andIntrodssetian.1950.Nologsweretakenuntil1955,andonlyafewcoresTheprediction”ofwaterfloodperformancekalwaysweretakenduring1949-50.Thesewereanalyzedbycon-attendedwithacertainamountofhazard.Fort
6、hosefloodsventionalmethodsand,althoughtheyshowedmoreoilinonwhichhistoryisavaifaNe,reservoirdataoftenareplacethanwouldbesuspectedfromtheperformance,per-missin~conversely,whenreservoirdataareavailablemeabilitiesallwerelessthan1md.Thisinformationstimu-adequate,historyis
7、missing.Therefore,itseldomispos-lat~dinterestinsecondaryrecovery,butinjectivitiescalcu-sibletorelateperformancetoreservoirparameters.latedfromthecoreanrdysiswereontheorderofonly40AIlthebasicdatanecessaryforwaterfloodpredictionB/D/well.Totestinjectivitiesandobtainmore
8、reservoirhavebeenedlectedonthispilotwhichhas“beeninopera-information,thedecisionwasmadetoinstallthepilottesttionforfiveyears.Althou
