16735.柴達(dá)木盆地北緣mb12井區(qū)e32儲(chǔ)層地質(zhì)模型研究

1、學(xué)位論文創(chuàng)新性聲明本人聲明所呈交的學(xué)位論文是我個(gè)人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知，除了文中特別加以標(biāo)注和致謝中所羅列的內(nèi)容以外，論文中不包含其他人已經(jīng)發(fā)表或撰寫(xiě)過(guò)的研究成果；也不包含為獲得西安石油大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書(shū)而使用過(guò)的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中做了明確的說(shuō)明并表示了謝意。申請(qǐng)學(xué)位論文與資料若有不實(shí)之處，本人承擔(dān)一切相關(guān)責(zé)任。論文作者簽名：j盆≥銎學(xué)位論文使用授權(quán)的說(shuō)

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3、eupperofXiaganchaigouFormationinMBl2，northernmarginofQaidamBasinSpeciality：ReservoirgeologyName：YaoZhen(signature)Instructor：WangQicong(signature)TheexploitationintheupperofXiaganchaigouformationinMB12oilfieldhasachieved

4、manynewaccomplishments，whichopenoutapromisingtrendinnorthoftheQaidamBasinItisimportanttoexplorethehighefficiencytechniqueandpolicyintheupperofXiaganchaigouformationreservoirbecauseitmightbeanewpreproductionandexploitatio

5、noillayerMB12wellblock，whichisthemaintrialpartinnorthoftheQaidamBasinoilfieldBasedoninformationcollection，fieldcoreobservationcombinedwithavarietyofcoreanalysisandtestingmethodstOstudythestratigraphystructure，sedimentary

6、reservoirandotherbasicgeologicalcharacteristicsintheupperofXiaganchaigouformationreservoirinMB12wellblock，thestudycomprehensivelyapplymultidisciplinarytheoriesandmethodsThegeologicalmodelforthreedimensionalvisualizationi

7、ntheupperofXiaganchaigouformationreservoirinMB12wellblock，whichestablishedbythePETRELsoftware，providesgeologicalmodelandthetheoreticalbasisfortheprobeofexploitationtechniqueandpolicyResearchesshowthat：1)IntheupperofXiaga

8、nchaigouformationreservoirisageneralslowingwesternleaningmonoclinalstructure，anomalousnosestructuresaredevelopedinthemiddleoftheMB12wellblock；2)Combinedwiththeregionalgeologicalsetting，usingtheanalysisoflithofacies，twoki

9、ndsofmicrosedimentaryfaciesaredistinguished，includingthesandstoneofunderwaterdislributarieschanne，andinterdistributarybay3)Tolithologyismainlybrownmudstone，argillaceoussiltstone，siltymudstoneandgreytansiltstoneandfinesan

10、dstoneintheupperofXiaganchaigouformationreservoirinMB12wellblock；Sandstonehavelowcompositionalmaturityandstructuralmaturity；Themostofquartzindetfitalcompositioncontent，andthefeldsparsecond；4)Thereservoirporositybetween15

11、％to20％intheupperofXiaganchaigouformationreservoirinresearcharea，and20％onaverage；TheprimaryporesdisappearSOporetypesmainlyonsecondaryporosityandtheexpulsionpressureislow；Permeabilitychangerangeislargerin100—300md，permeabi