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3、JHfi1tB~Jj;)o(.!,/Z·/論文題目:延長(zhǎng)氣田盒8層壓裂工藝技術(shù)研究專(zhuān)業(yè):石油與天然氣工程碩士生:馬延?xùn)|(簽名)導(dǎo)師:周德勝(簽名)嚴(yán)云奎(簽名)摘要延長(zhǎng)氣田勘探以來(lái),對(duì)盒8層累計(jì)壓裂77層,現(xiàn)有無(wú)阻流量的為52層,無(wú)阻流量上萬(wàn)方的有41層,占施工層的78.8%,但能達(dá)到10萬(wàn)方的只有1層,達(dá)到30萬(wàn)方的為零,遠(yuǎn)低于預(yù)期效果。現(xiàn)通過(guò)有針對(duì)性的開(kāi)展盒8壓裂工藝分析研究,在整體評(píng)價(jià)盒8現(xiàn)有的儲(chǔ)層物性特征,現(xiàn)用壓裂設(shè)計(jì)參數(shù)以及施工數(shù)據(jù)的基礎(chǔ)上,分析它們與無(wú)阻流量的關(guān)系,研究影響盒8壓裂的影響因素排序,并進(jìn)行壓裂液體系配方優(yōu)選與評(píng)價(jià)、支撐劑性能評(píng)價(jià)和儲(chǔ)層敏感性分析研究等工作,綜合研究該
4、地區(qū)壓裂工藝技術(shù)特征及壓裂液配方體系特點(diǎn),形成適應(yīng)該地層的壓裂工藝。根據(jù)延長(zhǎng)氣田上古儲(chǔ)層不同滲透率特征,模擬了裂縫系統(tǒng)優(yōu)化和裂縫半長(zhǎng)與產(chǎn)能優(yōu)化,依據(jù)優(yōu)化結(jié)果,為以后該區(qū)塊單井壓裂方案設(shè)計(jì)提供了參考。分析盒8層4口氣井的地質(zhì)參數(shù),通過(guò)FracproPT壓裂軟件進(jìn)行氣井的壓裂設(shè)計(jì),確定氣井的泵序表,前置液用量、砂比、射孔等施工參數(shù),設(shè)計(jì)相應(yīng)的的壓裂施工報(bào)告。關(guān)鍵詞:鄂爾多斯盆地延長(zhǎng)氣田壓裂參數(shù)排序無(wú)阻流量壓裂液裂縫系統(tǒng)優(yōu)化壓裂參數(shù)優(yōu)化論文類(lèi)型:應(yīng)用基礎(chǔ)IISubject:Yanchanggasfieldh8layerfracturingtechnologyresearchSpeciality:O
5、ilandGasFieldDevelopmentName:MaYandong(signature)Instructor:ZhouDesheng(signature)YanYunkui(signature)ABSTRACTYanchanggasfieldSinceexploration,foratotalofh8layersfracturing77layers,existingunimpededflowof52floors,theunimpededflowWanfang41layers,layerconstructionaccountedfor78.8%,butcanreach10Articl
6、esofonlyonelayer,30Articlesofzero,farbelowtheexpectedresults.Nowthroughtargetedresearchcarriedouth8fracturingprocessanalysisintheoverallevaluationofthecartridgeh8existingreservoircharacteristics,nowwiththefracturingdesignparametersandconstructiondataonthebasisoftheirrelationshipwiththeunimpededflow
7、analysis,researchfactorsinfluencingthesortofh8fracturingandfracturingfluidispreferablyevaluatedproppantperformanceevaluationandsensitivityanalysisofreservoirstudiesrecipesystemwork,acomprehensivestudyofther