11388.直羅油田西北地區(qū)長(zhǎng)2儲(chǔ)層特征及分類評(píng)價(jià)

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(duì)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(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：I氫l!璋日期：獨(dú)區(qū)乒迦學(xué)位

2、論文使用授權(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(shí)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(qǐng)專利等權(quán)利，同時(shí)授權(quán)中國(guó)科學(xué)技術(shù)信息研究所將本論文收錄到《中國(guó)學(xué)位論文全文數(shù)據(jù)庫》并通過網(wǎng)絡(luò)向社會(huì)公眾提供信息服務(wù)。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：同lI巾導(dǎo)師簽名：互剜日期：

3、陽慢氧20日期：也型；正p注：如本論文涉密，請(qǐng)?jiān)谑褂檬跈?quán)的說明中指出(含解密年限等)。英文摘要Subject：ReservoirCharacteristicsandClassifiedEvaluationResearchofYanchangSpeciality：Name：Instructor：Chan92FormationinNorthwestAreaofZhiluoOilfieldMineralResourceProspectinga

4、ndExploration(signature)(signature)ABSl’量認(rèn)C’l’ZhiluoOilfieldlocatedinthestructuralunitinmiddleofNorthernShaanxiSlope，OrdosBasinTheearlyexplorationanddevelopmentindicatedthepoorphysicalpropertyofthereservoirofYanchangForm

5、ationinthisareaandthedistributionofoilandgascontrolledbythefactorsofsedimentaryfacies，diagenesis，reservoirpropertiesandSOonInresponsetothissituation，thethesisisguidedbysedimentarypetrologyreservoirgeologypetroleumgeology

6、geophy’sicalwellloggingandotherrelatedtheorycombinedwitllMultistatisticalanalysisreliedonthecurrentadvancedexperimentaltestingmethods，usedtheinformationofgeologicaloutcrops，drilling，logging，adoptedthemacroscopicandmicros

7、copicresearchmethods，weconductedadetailedstudyonthereservoircharacteristicsandclassifiedevaluationofYanchangChan92formationinZhiluoOilfieldComprehensivestudiessuggestedthatregionaltectonicisrelativelyflat，therearesomelow

8、noseshapedbulge，theformationthicknessaremoresteadyandchangedlittleProvenanceismainlyfromtheNorthEastregion，eachperiodtheriverhaveNESWtrendingfeatures，Chan92developeddeltafrontsediments，thesandofChan92developedwellChan921

9、，Chan922sanddevelopedverywellChang23inthestudyaremainlyargillaceousdistributaryBayChan92reservoirsandstonesaremainlylithicfeldspathicsandstoneandfeldspathicsandstone，thedetritalcompositionsaremainlyofquartz，feldspardebri

10、s，micaandSOon，thecontentofinterstitialmaterialcomponentisrelativelyhigh，mostofcementsarechloritefilmSandstonecompositionalmaturityisrelativelylowstructurematurityreachedmedium，sortingisbettermainlyfortheroundsubangularTh

11、esandstoneelasticparticlesaremainlypointlinecontact，cementationtypeismajorofporecementationReservoirsmostlydevelopresidualintergranularpore，corrosionintergranularporeandintragranulardissolvedporeTheaverageporosityofChan9

12、2is1257％，theaveragepermeabilityofChan92is250x10一lxm2ThistimeweappliedQfactoranalysisandclusteranalysisofmultivariatestatisticalmethodforreservoirclassificationandevaluation，comparedwiththepreviousqualitativemethodofreser

13、voirevaluation，thequantitativereservoirevaluationmethodbasedonobjectivedata，effectivelyavoidtheinterferenceofsubjectivefactors，eachevaluationfactorattachedtoweightcoefficient，comprehensivefactorscoreformula(thereservoirI