钻井液防塌效果的综合评价方法

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,102200),,,,4,KClX;;;;;;TE254.1,,1945,1967,1981(),,,,,,,,,,100100213X(12),,,,,4(1)4%+0.2%Na2CO3+0.3%FA2367+0.2%XY227+0.5%JT2888+2%SMP21+3%SPNH+3%FT21.(2)4%+0.2%Na2CO3+2%MMH()+0.4%SP22+0.3%CSW+2.5%DFD2140+3%SPNH+0.3%CaO+3%FT21.(3)KCl4%+0.2%Na2CO3+0.2%FA2367+0.2%XY227+0.4%SK23+0.5%JT2888+3%SPNH+2%SMP21+3%FT21+0.5%RH2101+8%KCl+0.1%KOH.(4)4%+0.2%Na2CO3+0.3%FA2367+0.2%XY227+0.5%JT2888+2.5%SMP21+4%FT21+3%SPNH+0.5%RH2101()+6%+0.3%ABSN.424h3.3,41999231()JournaloftheUniversityofPetroleum,ChinaVol.23No.1Feb.1999X:19982062153©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(%)(%)1001274011.41.14.03.4130.7-2.79.054.72002363229.86.018.39.1--1.8--35.031240021.51.34.48.6-0.6---63.62XD/m(%)(%)I/SC/S1001274007422224002002363208490755031240008170124503424h/(gcm-3)G10/10(Pa)AV/(mPas)PV/(mPas)YP/PaVf/mLpHVf/mL1.082.5/4.5191366.2917.21.065/123525.59.55.6918.5KCl1.129/133013177.5917.51.093/4201465.5910.822.1,0023633.03638.7m4R1R2,114a;b;cKCl;d1,4KCl,KCl,3627.13632.4m4,2cc1KCl,c1FA23670.2%0.3%124:b;c,c1KCl;d;e,R1,4R1,KCl4R2,KCl,,,KCl2.2,0023232.983638.7m23()19992©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(CST)CST4.,CST,KCl,4,KCl4CST2.4,0023632.983638.67m8%KCl,5.,10min;KCl,,533.111458.91460.2mKCl70,TerraTek,(50cm,25cm),,,,,4.4,KCl24h,;,,24h,33231:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),KCl,KCl(2)KCl,,,(3)1,24h,1ChenevertME,OslsanyaSO.Shale/MudInhibitionDe2finedWithRig2SiteMethods.SPEDrillingEngineering,September,19892..,1997,14(4):36433..,1995,12(3):15214,..:,1993()43()19992©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(Dongying:257062).SongJianguo/SCANNINGTECHNOLOGYOFCROSSHOLESEISMICMIGRATIONVELOCITYANDUL2TRA2STACKINGOFREFLECTIONWAVE/1999,23(1):2326Bytheuseofthecrossholeseismictechnology,theobservationsystemandcharacteristicsofcrossholeseismicwavefieldwasanalyzed.Anewmethodforseismicdataprocessingisproposed.Thetraveltimefunctionofre2flectsisgivenbytheoreticalanalysis.Usingspecialcommonoffsetgatherforcrossholeseismic,amigrationve2locityanalysismethodisdevelopedforcrossholeseismic.Furtherasuper2stackmethodisdeveloped.Aclearre2flectprofileisobtainedfromprocessingdataoffinitedifferentialmodelandrealcrossholeseismic.Thevalidityandreliabilityofthesemethodsareproved.Subjectwordscrossholeseismic;velocityanalysis;seismicmigration;super2stackAbouttheauthorSongJianguowasgraduatedfromtheUniversityofPetroleumin1993andgotMSdegreeofappliedgeophysicsin1996.HeworksondoctorateofappliedgeophysicsattheDepartmentofPetroleumRe2sourcesScienceintheUniversityofPetroleum,China(Dongying:257062).HouLianhuaandWangJinghong/EVALUATIONMETHODOFLOGGINGINBARANDBANKESEDI2MENTOGENEOUSFACIESOFWATERFLOODEDWELL/1999,23(1):2730Comprehensiveevaluationandlogmodelingforwaterfloodwellsweremadeincombinationofdynamicandstaticconditions,corescaleanddiversifiedcoursesbyusingconventionallogdataonthebasisofconstraintofgeologi2calconditionsinbarandbankefacies.Thelogdatafrom427waterfloodwellsinPingfangwangoilfieldweree2valuatedbythemodel.Theevaluatingresultswereverifiedbyusingdynamicdataofsingleproducingzonewith5percentofwatercontent.Thecoincidencerateis80.25percent.Thelogdatafromninewellswereveri2fied,andthecoincidencerateis77.8percent.Itisprovedthatthismethodispracticalandreliable.SubjectwordsPingfangwangoilfield;waterfloodedwell;barandbankesedimentogeneousfacies;logdata;loginterpretationmodel;comprehensiveevaluationAboutthefirstauthorHouLianhuawasgraduatedfromtheUniversityofPetroleumin1992andreceivedMSdegreeattheUniversityofPetroleumin1997.Nowheworksonwellevaluation,reservoirdescriptionandwell2geologyintheUniversityofPetroleum,China(Dongying:257062).YanJienianandLuoJiansheng/ACOMPREHENSIVEMETHODFOREVALUATINGTHEANTI2SLOUGHINGEFFECTIVENESSOFDRILLINGFLUIDS/1999,23(1):3134Intheprocessofmanufacturingandoptimizingtheanti2sloughingdrillingfluidfortheHutubiregionofXinjiangoilfield,asyntheticmethodwhichcanbeusedtoevaluatetheanti2sloughingeffectivenessdependingonforma2tioncharactershasbeenestablished.Themethodcombinesthetraditionalproceduresforevaluatingtheinhibi2tionofdrillingfluidswiththeevaluationofcompressionstrength.Theexperimentalresultsofthesetwoaspectscanbeconfirmedeachother.Hence,theconclusionsaremoreaccurateandreliable.TheevaluationresultsofthisstudyindicatethattheKCl2Amphionic2Polymer2Sulfonatedrillingfluidhasthebestanti2sloughingeffective2ne