14831.鎮(zhèn)北油田長8儲層地質(zhì)特征及有利區(qū)預(yù)測

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)均己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之處，本人承擔(dān)一切相關(guān)責(zé)任。論文作者簽名：查摳日期：趔攔碰：毖學(xué)位論文

2、使用授權(quán)的說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，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，請在使用授權(quán)的說明中指出(含解密年限等)。英文摘要Subjeet：PredictionofZhenBeiCh

3、ang8reservoirgeologiccharacteristicandfavorableZ0ⅡeSpeciality：GeologicalEngineeringName：LiSong(signature)Instructor：RenXiaojuan(signature)ShiDaohan(signature)ABSTRACTInthispaperregardtheZhenbeiChang8reservoirOilfieldBloc

4、kastheresearchobjectinErdosbasinTouseofthesedimentarypetrologypetroleumgeologytheories，welldrilling，welltestdataasthebasissystemrese鯽chThecharacteristicsofstratum，sedimentarycharacteristicsandtectoniccharacteristicsofsan

5、dbodydistributionreservoircharacteristics，phy’sicalcharacteristics，reservoir”fourproperty”relationshipThroughthestudyofgeolo#cMconditionsontheZhenbeiblockthelayeroffinedescriptionestablishedthethree—dimensionalgeological

6、modelofreservoireachlayerporositypermeabilityandsaturationpropertyparametersaredescribedandthenthefavorablezoneswerepredictedfortheblockdevelopmentThefollowingresearchresultsandknowledgegmnedthroughthestudyofthispaper：1Z

7、henbeioilfieldChang8reservoirgroupofdellafromfacies，mainlydevelopedfoursedimentarymicrofacies，distributarychannel，mouthbarsheetsand，distalbarandinterdistributarybaythemainlong811，long812～，lon9812之smalllongchannelsandlaye

8、rbodyoccupiesthemainbodyposition，isthethebestreservoirareaandthemainformationmouthbarsheetsandtimes2ZhenbeiChang81reservoirmatrixwithfeldspathiclithicsandstoneandlithicfeldsparsandstone，micaandsilicabased；cementsaremainl

9、yironcalciteandankerite；reservoirporeintergranularporeandintragranulardissolvedporeTheaverageporosityis93％averagepermeabilityis17210。Itm2，reservoirphysicalpropertiesaregenerallypoorsandstone，andbelongstothelowporosityand

10、lowpermeabilityreservoirsandstoneDisplacementpressureaverageWas143MPaaverageporethroatradiusof071岬，medianpressureaverage743MPaaverageof8347％largestmercurysaturation；3Toestablishreservoirintheregionof“fourpropertiesrelati

11、onship”geologicalconstraintsusingfourreservoirevaluationBydrawingtheporosityandpermeabilityofintersectiondiagramtemplatetohaveafurtherunderstandingofthephysicaldistributionthephysicalparametersarecontrolledbythesedimenta