16728.靖邊氣田高橋區(qū)塊馬五41氣藏巖溶儲(chǔ)層特征

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)均已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：l丑更日期：幻f36Il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。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：閉‘琵日期：2吐蔓盟導(dǎo)師簽名：英文摘要Subject：Thecharacteristicsofpalaeokarstreservoi

3、rofma541inGaoqiaoareaofJingbinggasfieldSpeciality：MineralogyPetrologyMineralDepositGeologyName：TianWen(signature)7i肌W銣Instructor：WangJianmin(signature)AbstractThereservoirofma541ingaoqiaoareaofJingbiangasfieldistheexpans

4、ionareafortheJingbiangasfieldweatheringcrustgasreservoirwhichisthetypicalpalaeogeomorphology(formation)lithologictrapsgasreservoirInrecentyears，theexplorationofma541inGaoqiaoareahasmadeprogressconstantlyItisnotcompleteth

5、attheworkhaddevelopedSOfarbecausetherealeseveralproblemsinthetraptypeofgasreservoirthedelineationofgastrapareaandthecontrolfactorsofgasreservoirTherefore，developingthegasreservoirsfactorscontrollingreservoirresearchofma5

6、41，eapeciallyitisimportanttostudythedevelopmentcharacteristicsanddistributionofkarstreservoirultimatelytomakethecontributionguidingtheexplorationingasfieldTheresearchhasbeendonesystematicallyinthecharacteristicsoflitholo

7、gycharacterristicsofgeochemical，structureofpore，typeofkarst，karstzoning，environmentofdiageneticanddiagenesisinGaoqiaoareabasedonregionalgeologicalsetting，cores，flakes，logging，analysisingofgeochemicaldatacombinedwiththere

8、sultsofpreviousstudies；recoveredpaleo—karstlandformsinstudiedareabasedontheresidualthicknessoftheweatheringcrustandthethicknessofweatheringcrustoverlyingstrata；analyzedthecontrollingfactorsofkarstareaTheresdtofstudyindic

9、ate：thelithologyofkarstreservoirisdolostone，followedbylimestone，raretheevaporitesandtuffdevelopmentaldissolutionpores，holes，sewing，andintergranularporosity；carbonandoxygenisotopehasobviouslynegativebias，the87Sr／86Srincre

10、ased；thereare2typesofthesecondlevel：karsttableland，karstslopes；thepalaeokarstinstudiedareaisdividedintosyngenesiskarsthypergenekarstandburialkarst，andthemostimportantishypergenekarst；paleokarstzonecanbedividedintovertica

11、lseepageandhorizontalsubsurfaceflow；dissolutionandrefluxdolomitizationareconstructivetothereservoirporedevelopment，whilededolomitizationandcompaction—pressuresolutionaredestructive；it’Smainlyaffectedbythedevelopmentofkar

12、streservoirsedimentaryfacies，diageneticeffectsandancientkarstlandformfactorscontrol，accordingtotheanalysisofthemaincontrollingfactorsofgasaccumulation，throughcomprehensiveresearchongasaccumu1ationconditionsandevaluation，