16735.柴達(dá)木盆地北緣mb12井區(qū)e32儲層地質(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)表或撰寫過的研究成果；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)位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均已在論文中做了明確的說明并表示了謝意。申請學(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

2、明本人完全了解西安石油大學(xué)有關(guān)保留和使用學(xué)位論文的規(guī)定，即：研究生在校攻讀學(xué)位期間論文工作的知識產(chǎn)權(quán)單位屬西安石油大學(xué)。學(xué)校享有以任何方法發(fā)表、復(fù)制、公開閱覽、借閱以及申請專利等權(quán)利。本人離校后發(fā)表或使用學(xué)位論文或與該論文直接相關(guān)的學(xué)術(shù)論文或成果時(shí)，署名單位仍然為西安石油大學(xué)。論文作者簽名：導(dǎo)師簽名：注：如本論文涉密，請?jiān)谑褂檬跈?quán)的說明中指出(含解密年限等)。欠i互止趟英文摘要Subject：Loggeologicalmodelinth

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