高分辨率層序地層學(xué)在蘇里格氣田二疊系儲(chǔ)層預(yù)測(cè)中的應(yīng)用.pdf

1、y卜1077分類號(hào)P61813密級(jí)萬(wàn)鄉(xiāng)名抽天孥Xi’anShiyouUniversityT程碩士碩士學(xué)位論文題目高分辨率層序地層學(xué)申請(qǐng)人指導(dǎo)教師姓名申請(qǐng)學(xué)位專業(yè)提交論文日期在蘇里格氣田二疊系儲(chǔ)層預(yù)測(cè)中的應(yīng)用阮正中王起琮副教授何曉菊高工石油與天然氣工程2007年11月20日英文摘要Subject：ApplicationofhighresolutionsequencestratigraphyinpredictingSuligePermian

2、reservoirABSTRACTTheSuligePermianreservoirwasjustdevelopedfluvialelasticrocksedimentarysysteminalluvialplainbackgroundDuringexplorationandexploitofthegasfields，especiallythereservoirpenetrationoftheinfilwellandhorizontal

3、wellrevealsthatreservoirpredictionisverydifficultbecausethepayformationsaremorethinbedsuperimposedinverticalandfastvaryinginlateralduetomigrating，distributingandminglingofchannelsThedividingandpredictingofthethinbedisanu

4、rgentquestionformeetingthedemandingofgasfieldexploitingwiththefaststepofthe‘xiqidongshu’Butitisnotwelltopredictthethinsandbedwhichthicknessislessthan10meter，beingaimedatpresentstatusoftheseismictechnologythearticlebeliev

5、ethattheseismicinversiontechniquethatcombinetheinformationofthehighverticalresolutionlogswimtheseismicisthemosteffectiveapproachesThispaperhasstudiedhighresolutionsequencestratigraphycharacteristicoftheSuligePermiangasre

6、servoiraccordingtOthehighresolutionsequencestratigraphytheoryandmethod，utilizingtheinformationofthecrop，core，logsandseismicere，combiningthearealdepositandtectonicsettinghasdividedthesedimentarycycleandsequenceofthesl～h8m

7、emberbyidentifyingthykeyinterface，andhascorrelatedthesinglethinsandbed，andhasestablishedhighresolutionsequenceframeworkandbuildedreasonableearthmodelBycombiningtheearth—modelwiththeseismichaseffectivelypredictedthethinsa

8、ndbedofthemiddleandshortperiodcycleinreservoirinversion，andhasdescribedthesanddistributionpattern，studiedthecontrolfactorandgatheringlawofthegasreservoirTheresulthasachievedremarkableeffectandprovidedveryimportantinforma