靖邊油田南部延9油藏石油富集規(guī)律研究.pdf

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人學(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：日期：弘I夠孑J學(xué)位論文使用

2、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)單位屬兩安石油大學(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(kù)》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)。論文作者導(dǎo)師日期：弘Ⅳ62日期：獨(dú)厶么日期：批么么

3、英文摘要Subject：StudyontheenrichmentregularityofYan9oilreservoirinsouthernJingbianoilfieldSpeciality：MineralogypetrologyandmineraldepositgeologyName：ZhengHui(signatuInstructor：ZhaoJingzhou(SBasedonHydrocarbonAccumulationGeol

4、ogy，presentexplorationanddevelopmentofthereservoiroftheNinthMemberofYan’anFormationthatisthenorthpartoftheJingbianoilfield，theintegrateduseofavarietyofanalyticalmethods，suchascoreobservation，conventionalphysicalproperty，

5、castthinsectionidentification，fluorescencethinsectionidentification，scanningelectronmicroscopeidentification，cathodoluminescenceidentification，highpressuremercuryinjection，wholerockandclaymineralfluorescentX—raydiffracti

6、on，fluidinclusionsandtemperaturemeasurement，hydrocarbonsourcerockandcrudeoilgeochemicalcharacteristics，accuratestratigraphicdivisionoftheYan’anFormation，thisarticlerestoresthepre—Jurassicpalaeogeomorphologycharacteristic

7、softhestudyarea，andcomprehensivelystudiesthesedimentaryfaciesandreservoircharacteristics，oilaccumulationmechanismandaccumulationmodel，maincontrollingfactorsforoilandwaterdistributionsystemItisconcludedthatthefollowingpoi

8、nts：TheJurassicTenthMemberofYan’anFormationinthisareaismainlybraidedfluvialfacesdeposit，whiletheNinthismainlydeltaplainsubfacesdepositTheNinthMemberofYan’anFormationreservoir’Srocktypesaremainlyfeldsparsandstoneandlithic

9、feldsparsandstone，whichallhavelowmineralogical，mediumtcxturematurityandstrongdiagenesisTheporetypesaremainlyintergranularpores，thendissolutionporesBasedtheporesizeislarge，mainlyforthemicroporemicrothroat，thecomprehensive

10、evaluationoftheNinthMemberofYan’anFormationreservoiriStypeIandIITheNinthMemberofYan’anFormationreservoir’Slithology，physicalproperty，oilbearingpropertyandelectricpropertyhavecloserelations，thatis，middle—coarsesandstonean

11、dfinesandstoneareofgoodreservoirphysicalproperty，goodoilbearingproperty，electriccharacteristicswithlowvalueofnaturalpotentialandnaturalgammaray，highvalueofresistivityTheSeventhMemberofYanchangFormationsourcerock，whichisg

12、oodoilsourcerockbygeochemicalindicators，distributesinlargeareaofthisplace，ofwhichtheaveragethicknessis58mandthethicknessincreasesgraduallytosouthwestandsouthGeochemicalcharacteristicsofcrudeoilshowthatoilmaturityoftheNin