長慶隴東油田分階段多元酸酸化解堵技術研究與應用.pdf

1、分、_l，一一一?！痶一。jt、?！一一I、、類‘：參耋!墮塞：菱二，。耋，。。。‘一、■一’一j一一、一，。。、’j‘‘，：L～j、i。j，蠻一級0一一i一，j奠o≤≥一o≥l一，≤!_≥二?！?。7?！?，i1、譬一j’。。一，_：jj一≤≤簍≥篆茹囊囊蓊躲謦。一～≤意篆萋藜≤簿1辮渺葶學1_i參≥妻冬耋≥一；7耋：；≥≮“i謄窖’h哆。小unt睜風^y，、’≯7≯。tij冬二j。。jlj，。。_『Ij。一～≥≯二≥毫!’一0，‘o

2、__1‘。。攀一_位二：論零一目長慶隴東涵苗夯瞵段、爹競酸蘸詫解培囊萊一一i一、’一?！?，二’“、～，i、一：■：=5__、oi二一、。。一～：、一一一研究與應用j。。一≯：。。一，’一一’『一，，：—_—■——。譬寧■■__專≥≯，士虧——一，：_7《_皇靖：1人毫0一_j|≥j：蠢固蓮j、一、一●，二≤一|：_。，一、1|。。一’。二’j。，j—々—_—二_0，————二，二二_二；之‘：；，二二』：∑≥二_二：二j指。9。塾師薄

3、名一il：≥，毫一一≤，二蘧垂彗霧：教瘴摹i。0≮_!申’請摹磐筍短亭謄二≥≮≤j酒匏弄笨主寢≥|i謄毒j1，提交論文目期0?！?囊、誓00基每57舟15日j。一i一_』____|一__≯暑享≯?！輄—二_●—專_j■。英文摘要SubjeetSpeciality：Name：InstructorTheStudyandapplicationoftheStagedDiversifiedAcidizingTechnologyinLongdong

4、OilFieldOil&GasExploitationEngineeringZhangWangli(signature)PuChunsheng(signatureABSTRACTLongdongoilfieldbelongtospeciallylowpermeabilityoilreservoirit’Sclaymineralcompositioniscomplicated，theoilwellisconnectiveandlowiti

5、sseriousplugginggenerallyandthepluggingtypeisvarious，liquidandoilyieldarerelativelylOWtheoutputofoilfielddecreasesprogressivelyfast，steadytoproducedegreeofdifficultytobeheavyadoptmanykindsofacidandfracturingtreament，buti

6、ncreasingproductionislimited，andvalidperiodisshort，SO，itinfluencethenormalproductionoftheoilfieldseriouslyforalongtimeThistextisonthebasisoffullyunderstandandabsorbthecommonlyusedacidtechnologybothathomeandabroading，toce

7、lebratingthespecialcircumstancesoflongdongoilfield，proceedwithrockmineralogycharacteristicofoilreservoir，userockmineralanalyticalmethodinconfirmlongtocelebratelongdongoilfieldmainoil—bearingformationsandstonerock，claymin

8、eralmakeupandatthegluedthingcharacteristicfoundation，usethemicroscopethinsliceXrayandscantheelectricmirroretctostudythemainformationinjuryreasonofthisoilreservoirThroughcorecorrosionexperimentsievebasicacidtypeandacidfor

9、mulationthatsuitableforthisoilfieldusetwostageacidprogramcombinewithstrongacidandretardedacidtocarryoncoreresumeexperimentandoilwellacidtechnologyseepageflowexperimentThroughthecompatibilityexperiment，thepaperconfirmedth

10、eacidsystemandrelevantacidadditiveAccordingtotheconcretegeologicalsituationoftheoilwell，calculateacidconsumptionandrelevantacidparameters，finishedthestageddiversifiedacidizingtechnologythatsuitedtolongdongoilfieldAtlasta