四川盆地焦石壩頁巖氣田形成與富集高產(chǎn)模式

四川盆地焦石壩頁巖氣田形成與富集高產(chǎn)模式一、本文概述Overviewofthisarticle本文旨在全面解析四川盆地焦石壩頁巖氣田的形成機(jī)制與富集高產(chǎn)模式。通過對(duì)該地區(qū)的地質(zhì)背景、頁巖氣藏特征、成藏條件和富集機(jī)制進(jìn)行深入研究，揭示了焦石壩頁巖氣田獨(dú)特的高產(chǎn)富集規(guī)律。文章首先介紹了四川盆地的地質(zhì)概況和頁巖氣資源分布，然后重點(diǎn)分析了焦石壩頁巖氣田的地質(zhì)特征、成藏過程和主控因素，最后總結(jié)了該地區(qū)頁巖氣富集高產(chǎn)的關(guān)鍵要素和模式。本文的研究成果對(duì)于深入了解四川盆地頁巖氣成藏規(guī)律和指導(dǎo)未來頁巖氣勘探開發(fā)具有重要的理論和實(shí)踐意義。Thisarticleaimstocomprehensivelyanalyzetheformationmechanismandenrichmenthigh-yieldmodelofJiaoshibashalegasfieldintheSichuanBasin.Throughin-depthresearchonthegeologicalbackground,shalegasreservoircharacteristics,reservoirformationconditions,andenrichmentmechanismsoftheregion,theuniquehigh-yieldenrichmentlawofJiaoshibashalegasfieldhasbeenrevealed.ThearticlefirstintroducesthegeologicaloverviewanddistributionofshalegasresourcesintheSichuanBasin,andthenfocusesonanalyzingthegeologicalcharacteristics,reservoirformationprocess,andmaincontrollingfactorsoftheJiaoshibashalegasfield.Finally,thekeyelementsandmodelsforshalegasenrichmentandhighproductionintheregionaresummarized.TheresearchresultsofthisarticlehaveimportanttheoreticalandpracticalsignificanceforgainingadeeperunderstandingoftheshalegasaccumulationpatternsintheSichuanBasinandguidingfutureshalegasexplorationanddevelopment.二、四川盆地地質(zhì)背景GeologicalBackgroundofSichuanBasin四川盆地位于中國(guó)西南地區(qū)，是一個(gè)典型的內(nèi)陸盆地，具有復(fù)雜的構(gòu)造和沉積歷史。盆地內(nèi)沉積了豐富的烴源巖和儲(chǔ)集層，是中國(guó)重要的油氣資源富集區(qū)之一。四川盆地的形成和演化經(jīng)歷了多期構(gòu)造運(yùn)動(dòng)，包括印支運(yùn)動(dòng)、燕山運(yùn)動(dòng)和喜馬拉雅運(yùn)動(dòng)等，這些運(yùn)動(dòng)對(duì)盆地的沉積和構(gòu)造格局產(chǎn)生了深遠(yuǎn)的影響。TheSichuanBasinislocatedinthesouthwesternregionofChinaandisatypicalinlandbasinwithacomplextectonicandsedimentaryhistory.Thebasinisrichinsedimentarysourcerocksandreservoirs,andisoneoftheimportantoilandgasresourceenrichmentareasinChina.TheformationandevolutionoftheSichuanBasinhaveundergonemultipletectonicmovements,includingtheIndosinian,Yanshan,andHimalayanmovements,whichhavehadaprofoundimpactonthesedimentaryandstructuralpatternsofthebasin.四川盆地的沉積環(huán)境多樣，包括河流、湖泊、三角洲、淺海等，這些沉積環(huán)境為烴源巖和儲(chǔ)集層的形成提供了良好的條件。盆地內(nèi)發(fā)育了多套烴源巖，如下古生界的海相烴源巖和中新生界的陸相烴源巖，這些烴源巖有機(jī)質(zhì)豐富，為油氣的生成提供了物質(zhì)基礎(chǔ)。ThesedimentaryenvironmentintheSichuanBasinisdiverse,includingrivers,lakes,deltas,shallowseas,etc.Thesesedimentaryenvironmentsprovidefavorableconditionsfortheformationofsourcerocksandreservoirs.Multiplesetsofsourcerockshavedevelopedinthebasin,includingmarinesourcerocksfromthePaleozoicandterrestrialsourcerocksfromtheMesozoicandCenozoic.Thesesourcerocksarerichinorganicmatterandprovideamaterialbasisforthegenerationofoilandgas.同時(shí)，四川盆地的儲(chǔ)集層類型多樣，包括碳酸鹽巖、碎屑巖和頁巖等。其中，頁巖作為一種重要的儲(chǔ)集層類型，在四川盆地內(nèi)廣泛分布，具有良好的儲(chǔ)集性能和生烴潛力。頁巖氣的形成和富集與頁巖的有機(jī)質(zhì)含量、成熟度、儲(chǔ)集空間和蓋層條件等因素密切相關(guān)。Meanwhile,thereservoirtypesintheSichuanBasinarediverse,includingcarbonaterocks,clasticrocks,andshale.Amongthem,shale,asanimportanttypeofreservoir,iswidelydistributedintheSichuanBasin,withgoodreservoirperformanceandhydrocarbongenerationpotential.Theformationandenrichmentofshalegasarecloselyrelatedtofactorssuchastheorganicmattercontent,maturity,reservoirspace,andcaprockconditionsofshale.四川盆地的構(gòu)造格局對(duì)油氣的運(yùn)聚和富集也起到了重要作用。盆地內(nèi)發(fā)育了多組斷裂和褶皺，這些構(gòu)造形態(tài)為油氣的運(yùn)移提供了通道和聚集場(chǎng)所。四川盆地的蓋層條件良好，能夠有效地封蓋和保護(hù)油氣藏，為油氣的保存和富集提供了有利條件。ThestructuralpatternoftheSichuanBasinalsoplaysanimportantroleinthemigration,accumulation,andenrichmentofoilandgas.Multiplesetsoffaultsandfoldshavedevelopedinthebasin,providingpathwaysandgatheringplacesforthemigrationofoilandgas.ThecaprockconditionsintheSichuanBasinaregood,whichcaneffectivelysealandprotectoilandgasreservoirs,providingfavorableconditionsforthepreservationandenrichmentofoilandgas.四川盆地復(fù)雜的地質(zhì)背景為頁巖氣的形成和富集提供了有利條件。通過深入研究四川盆地的地質(zhì)特征，可以更好地理解頁巖氣田的形成機(jī)制和富集高產(chǎn)模式，為頁巖氣資源的勘探和開發(fā)提供科學(xué)依據(jù)。ThecomplexgeologicalbackgroundoftheSichuanBasinprovidesfavorableconditionsfortheformationandenrichmentofshalegas.Byconductingin-depthresearchonthegeologicalcharacteristicsoftheSichuanBasin,wecanbetterunderstandtheformationmechanismandenrichmenthigh-yieldmodeofshalegasfields,providingscientificbasisfortheexplorationanddevelopmentofshalegasresources.三、焦石壩頁巖氣田形成過程FormationprocessofJiaoshibashalegasfield焦石壩頁巖氣田的形成是一個(gè)多因素、多階段的地質(zhì)演化過程，它涉及到了復(fù)雜的構(gòu)造運(yùn)動(dòng)、沉積環(huán)境、熱演化歷史以及有機(jī)地化條件等多個(gè)方面的因素。TheformationofJiaoshibashalegasfieldisamultifactorialandmulti-stagegeologicalevolutionprocess,whichinvolvescomplextectonicmovements,sedimentaryenvironments,thermalevolutionhistory,andorganicgeochemicalconditions.在地質(zhì)歷史早期，四川盆地經(jīng)歷了多期的構(gòu)造運(yùn)動(dòng)和沉積充填。這些構(gòu)造運(yùn)動(dòng)不僅塑造了盆地的基本格局，還形成了多套烴源巖層系，為后來的頁巖氣生成提供了物質(zhì)基礎(chǔ)。Intheearlygeologicalhistory,theSichuanBasinunderwentmultipleperiodsoftectonicmovementandsedimentaryfilling.Thesetectonicmovementsnotonlyshapedthebasicpatternofthebasin,butalsoformedmultiplesetsofhydrocarbonsourcerocklayers,providingamaterialbasisforthesubsequentgenerationofshalegas.隨著盆地的不斷沉降和沉積物的不斷充填，焦石壩地區(qū)逐漸形成了一套厚度巨大、分布廣泛的頁巖層系。這套頁巖層系具有良好的生烴條件和儲(chǔ)集空間，是頁巖氣生成和富集的關(guān)鍵。Withthecontinuoussubsidenceofthebasinandthecontinuousfillingofsediments,asetofthickandwidelydistributedshalelayershasgraduallyformedintheJiaoshibaarea.Thisshaleformationhasgoodhydrocarbongenerationconditionsandstoragespace,whichisthekeytothegenerationandenrichmentofshalegas.再次，頁巖氣生成的關(guān)鍵是有機(jī)地化條件。在適宜的溫度和壓力條件下，烴源巖中的有機(jī)質(zhì)經(jīng)過熱解和裂解作用，生成了大量的天然氣。這些天然氣在頁巖層系中聚集，形成了頁巖氣藏。Onceagain,thekeytoshalegasgenerationisorganicgeochemicalconditions.Undersuitabletemperatureandpressureconditions,theorganicmatterinthesourcerockundergoespyrolysisandcracking,generatingalargeamountofnaturalgas.Thesenaturalgasesaccumulateinshaleformations,formingshalegasreservoirs.頁巖氣藏的富集和高產(chǎn)模式與構(gòu)造運(yùn)動(dòng)密切相關(guān)。焦石壩地區(qū)在地質(zhì)歷史晚期經(jīng)歷了一系列的構(gòu)造抬升和斷裂活動(dòng)，這些構(gòu)造運(yùn)動(dòng)不僅改善了頁巖層的儲(chǔ)集性能，還形成了眾多的裂縫和斷層，為頁巖氣的運(yùn)移和聚集提供了通道和空間。Theenrichmentandhigh-yieldpatternsofshalegasreservoirsarecloselyrelatedtotectonicmovements.TheJiaoshibaareaexperiencedaseriesoftectonicupliftandfaultactivitiesinthelategeologicalhistory.Thesetectonicmovementsnotonlyimprovedthestorageperformanceofshalelayers,butalsoformednumerouscracksandfaults,providingchannelsandspacesforthemigrationandaccumulationofshalegas.焦石壩頁巖氣田的形成是一個(gè)復(fù)雜的地質(zhì)演化過程，它涉及到了多個(gè)方面的因素。通過對(duì)這些因素的綜合分析和研究，我們可以更深入地理解頁巖氣田的形成機(jī)制和富集高產(chǎn)模式，為未來的頁巖氣勘探和開發(fā)提供重要的科學(xué)依據(jù)。TheformationofJiaoshibashalegasfieldisacomplexgeologicalevolutionprocessthatinvolvesmultiplefactors.Bycomprehensivelyanalyzingandstudyingthesefactors,wecangainadeeperunderstandingoftheformationmechanismandenrichmentandhigh-yieldpatternsofshalegasfields,providingimportantscientificbasisforfutureshalegasexplorationanddevelopment.四、焦石壩頁巖氣田富集高產(chǎn)模式Enrichmentandhigh-yieldmodelofJiaoshibashalegasfield焦石壩頁巖氣田的形成與富集高產(chǎn)模式，主要得益于其獨(dú)特的地質(zhì)條件和有利的保存環(huán)境。通過對(duì)焦石壩地區(qū)的詳細(xì)地質(zhì)研究和勘探實(shí)踐，我們可以總結(jié)出以下幾點(diǎn)關(guān)鍵要素。TheformationandenrichmentoftheJiaoshibashalegasfieldaremainlyattributedtoitsuniquegeologicalconditionsandfavorablepreservationenvironment.ThroughdetailedgeologicalresearchandexplorationpracticesintheJiaoshibaarea,wecansummarizethefollowingkeyelements.首先是優(yōu)質(zhì)烴源巖的發(fā)育。焦石壩地區(qū)發(fā)育了一套成熟度適中、有機(jī)質(zhì)類型好、厚度大且分布穩(wěn)定的烴源巖，為頁巖氣提供了充足的氣源。這些烴源巖在熱演化過程中生成了大量的天然氣，為頁巖氣藏的形成奠定了物質(zhì)基礎(chǔ)。Firstly,thedevelopmentofhigh-qualitysourcerocks.TheJiaoshibaareahasdevelopedasetofmoderatelymature,organicmattertypegood,thickandstablydistributedsourcerocks,providingsufficientgassourcesforshalegas.Thesesourcerocksgeneratealargeamountofnaturalgasduringthethermalevolutionprocess,layingthematerialfoundationfortheformationofshalegasreservoirs.其次是頁巖儲(chǔ)層物性的優(yōu)化。焦石壩頁巖儲(chǔ)層具有厚度大、有機(jī)質(zhì)含量高、脆性礦物含量高、裂縫發(fā)育等特點(diǎn)，這些特點(diǎn)使得頁巖儲(chǔ)層具有良好的儲(chǔ)氣性能和滲流能力。同時(shí)，儲(chǔ)層中的裂縫系統(tǒng)為天然氣的運(yùn)移和聚集提供了通道和空間。Nextistheoptimizationofshalereservoirproperties.TheJiaoshibashalereservoirhasthecharacteristicsoflargethickness,highorganicmattercontent,highbrittlemineralcontent,anddevelopedfractures,whichmaketheshalereservoirhavegoodgasstorageperformanceandpermeability.Atthesametime,thefracturesysteminthereservoirprovideschannelsandspacesforthemigrationandaccumulationofnaturalgas.再次是有利的保存條件。焦石壩地區(qū)位于四川盆地內(nèi)部，蓋層發(fā)育良好，且區(qū)域構(gòu)造穩(wěn)定，沒有大的斷裂和褶皺，這為頁巖氣藏的保存提供了有利條件。該地區(qū)的水動(dòng)力條件較弱，有利于頁巖氣藏的長(zhǎng)期保存。Onceagain,itisafavorablepreservationcondition.TheJiaoshibaareaislocatedwithintheSichuanBasin,withwell-developedcaprocksandstableregionalstructureswithoutmajorfaultsandfolds,providingfavorableconditionsforthepreservationofshalegasreservoirs.Thehydrodynamicconditionsinthisregionareweak,whichisconducivetothelong-termpreservationofshalegasreservoirs.最后是勘探開發(fā)技術(shù)的創(chuàng)新。在焦石壩頁巖氣田的勘探開發(fā)過程中，通過采用先進(jìn)的地震預(yù)測(cè)技術(shù)、水平井鉆探技術(shù)、多級(jí)壓裂技術(shù)等手段，有效提高了頁巖氣藏的鉆探成功率和單井產(chǎn)量。這些技術(shù)創(chuàng)新為焦石壩頁巖氣田的高效開發(fā)提供了有力支撐。Finally,thereisinnovationinexplorationanddevelopmenttechnology.IntheexplorationanddevelopmentprocessofJiaoshibashalegasfield,advancedseismicpredictiontechnology,horizontalwelldrillingtechnology,multi-stagefracturingtechnologyandothermeanshavebeenadoptedtoeffectivelyimprovethedrillingsuccessrateandsinglewellproductionofshalegasreservoirs.ThesetechnologicalinnovationsprovidestrongsupportfortheefficientdevelopmentofJiaoshibashalegasfield.焦石壩頁巖氣田富集高產(chǎn)模式的關(guān)鍵要素包括優(yōu)質(zhì)烴源巖的發(fā)育、頁巖儲(chǔ)層物性的優(yōu)化、有利的保存條件以及勘探開發(fā)技術(shù)的創(chuàng)新。這些因素共同作用，使得焦石壩頁巖氣田成為了一個(gè)典型的富集高產(chǎn)氣田，對(duì)于我國(guó)頁巖氣資源的勘探開發(fā)具有重要的指導(dǎo)意義。Thekeyelementsoftheenrichmentandhigh-yieldmodelofJiaoshibashalegasfieldincludethedevelopmentofhigh-qualitysourcerocks,optimizationofshalereservoirproperties,favorablepreservationconditions,andinnovationinexplorationanddevelopmenttechnologies.ThesefactorsworktogethertomakeJiaoshibashalegasfieldatypicalenrichedandhigh-yieldgasfield,whichhasimportantguidingsignificancefortheexplorationanddevelopmentofshalegasresourcesinChina.五、頁巖氣勘探開發(fā)技術(shù)與實(shí)踐Shalegasexplorationanddevelopmenttechnologyandpractice四川盆地焦石壩頁巖氣田的形成與富集高產(chǎn)模式，得益于先進(jìn)的頁巖氣勘探開發(fā)技術(shù)與不斷的實(shí)踐創(chuàng)新。在這一地區(qū)，我們采用了一系列高效、精準(zhǔn)的勘探技術(shù)，包括三維地震勘探、高精度測(cè)井解釋、頁巖氣含氣性評(píng)價(jià)等，為準(zhǔn)確識(shí)別和評(píng)價(jià)頁巖氣藏提供了堅(jiān)實(shí)的技術(shù)支撐。TheformationandenrichmentoftheJiaoshibashalegasfieldintheSichuanBasinareattributedtoadvancedshalegasexplorationanddevelopmenttechnologiesandcontinuouspracticalinnovation.Inthisregion,wehaveadoptedaseriesofefficientandaccurateexplorationtechniques,including3Dseismicexploration,high-precisionlogginginterpretation,shalegasgascontentevaluation,etc.,providingsolidtechnicalsupportforaccurateidentificationandevaluationofshalegasreservoirs.在開發(fā)方面，我們針對(duì)焦石壩頁巖氣田的地質(zhì)特點(diǎn)，優(yōu)化了鉆井、完井和壓裂等工程技術(shù)。通過水平井鉆探技術(shù)，實(shí)現(xiàn)了對(duì)頁巖氣藏的有效穿透；結(jié)合水力壓裂技術(shù)，提高了頁巖氣藏的改造效果和單井產(chǎn)量。我們還積極探索了頁巖氣開采過程中的環(huán)境保護(hù)與資源合理利用途徑，力求在保障能源供應(yīng)的實(shí)現(xiàn)綠色、可持續(xù)發(fā)展。Intermsofdevelopment,wehaveoptimizedengineeringtechnologiessuchasdrilling,completion,andfracturingbasedonthegeologicalcharacteristicsoftheJiaoshibashalegasfield.Effectivepenetrationofshalegasreservoirshasbeenachievedthroughhorizontalwelldrillingtechnology;Bycombininghydraulicfracturingtechnology,thetransformationeffectandsinglewellproductionofshalegasreservoirshavebeenimproved.Wehavealsoactivelyexploredenvironmentalprotectionandrationalutilizationofresourcesduringshalegasextraction,strivingtoachievegreenandsustainabledevelopmentwhileensuringenergysupply.實(shí)踐表明，這些技術(shù)的成功應(yīng)用不僅大大提高了頁巖氣勘探開發(fā)的效率和效益，也為我國(guó)頁巖氣產(chǎn)業(yè)的快速發(fā)展積累了寶貴經(jīng)驗(yàn)。未來，隨著科技的不斷進(jìn)步和創(chuàng)新，我們有信心在四川盆地乃至全國(guó)范圍內(nèi)，探索出更多具有高產(chǎn)潛力的頁巖氣田，為我國(guó)的能源安全和經(jīng)濟(jì)發(fā)展作出更大貢獻(xiàn)。Practicehasshownthatthesuccessfulapplicationofthesetechnologiesnotonlygreatlyimprovestheefficiencyandbenefitsofshalegasexplorationanddevelopment,butalsoaccumulatesvaluableexperiencefortherapiddevelopmentofChina'sshalegasindustry.Inthefuture,withthecontinuousprogressandinnovationoftechnology,weareconfidentinexploringmoreshalegasfieldswithhighproductionpotentialintheSichuanBasinandevennationwide,makinggreatercontributionstoChina'senergysecurityandeconomicdevelopment.六、焦石壩頁巖氣田開發(fā)效果評(píng)價(jià)EvaluationofDevelopmentEffectofJiaoshibaShaleGasField焦石壩頁巖氣田的開發(fā)效果評(píng)價(jià)是全面認(rèn)識(shí)和理解該氣田形成與富集高產(chǎn)模式的重要環(huán)節(jié)。經(jīng)過多輪勘探開發(fā)實(shí)踐，焦石壩頁巖氣田已經(jīng)形成了一套完整的開發(fā)體系，并取得了顯著的成效。TheevaluationofthedevelopmenteffectofJiaoshibashalegasfieldisanimportantlinkforacomprehensiveunderstandingoftheformationandenrichmenthigh-yieldmodeofthegasfield.Aftermultipleroundsofexplorationanddevelopmentpractice,theJiaoshibashalegasfieldhasformedacompletedevelopmentsystemandachievedsignificantresults.在開發(fā)過程中，焦石壩頁巖氣田始終堅(jiān)持科學(xué)、合理、高效的開發(fā)原則，注重技術(shù)創(chuàng)新和精細(xì)化管理。通過引進(jìn)和應(yīng)用先進(jìn)的頁巖氣勘探開發(fā)技術(shù)，焦石壩頁巖氣田在氣藏工程、鉆井工程、完井工程、采氣工程等方面均取得了顯著進(jìn)展，有效提高了氣田的開采效率和采收率。Duringthedevelopmentprocess,Jiaoshibashalegasfieldhasalwaysadheredtotheprinciplesofscientific,rational,andefficientdevelopment,emphasizingtechnologicalinnovationandrefinedmanagement.Byintroducingandapplyingadvancedshalegasexplorationanddevelopmenttechnologies,theJiaoshibashalegasfieldhasmadesignificantprogressingasreservoirengineering,drillingengineering,completionengineering,gasproductionengineering,andotheraspects,effectivelyimprovingtheextractionefficiencyandrecoveryrateofthegasfield.同時(shí)，焦石壩頁巖氣田還注重環(huán)境保護(hù)和可持續(xù)發(fā)展。在開發(fā)過程中，氣田始終堅(jiān)持生態(tài)優(yōu)先、綠色發(fā)展的理念，采取了一系列環(huán)保措施，有效降低了開發(fā)活動(dòng)對(duì)環(huán)境的影響。這不僅有助于提升氣田的社會(huì)形象，也為實(shí)現(xiàn)頁巖氣產(chǎn)業(yè)的可持續(xù)發(fā)展奠定了基礎(chǔ)。Atthesametime,theJiaoshibashalegasfieldalsoemphasizesenvironmentalprotectionandsustainabledevelopment.Duringthedevelopmentprocess,thegasfieldhasalwaysadheredtotheconceptofecologicalpriorityandgreendevelopment,adoptedaseriesofenvironmentalprotectionmeasures,andeffectivelyreducedtheimpactofdevelopmentactivitiesontheenvironment.Thisnotonlyhelpstoenhancethesocialimageofgasfields,butalsolaysthefoundationforachievingsustainabledevelopmentoftheshalegasindustry.從經(jīng)濟(jì)效益來看，焦石壩頁巖氣田的開發(fā)取得了顯著的經(jīng)濟(jì)效益。隨著氣田產(chǎn)量的逐年攀升，焦石壩頁巖氣田已經(jīng)成為國(guó)內(nèi)重要的頁巖氣生產(chǎn)基地之一，為國(guó)家能源安全和經(jīng)濟(jì)發(fā)展做出了重要貢獻(xiàn)。Fromaneconomicperspective,thedevelopmentofJiaoshibashalegasfieldhasachievedsignificanteconomicbenefits.Withtheannualincreaseingasfieldproduction,JiaoshibashalegasfieldhasbecomeoneoftheimportantshalegasproductionbasesinChina,makingimportantcontributionstonationalenergysecurityandeconomicdevelopment.焦石壩頁巖氣田的開發(fā)效果評(píng)價(jià)表明，該氣田在形成與富集高產(chǎn)模式方面取得了顯著成效。未來，隨著技術(shù)的不斷進(jìn)步和管理的持續(xù)優(yōu)化，焦石壩頁巖氣田有望繼續(xù)保持高產(chǎn)穩(wěn)產(chǎn)的良好態(tài)勢(shì)，為推動(dòng)我國(guó)頁巖氣產(chǎn)業(yè)的持續(xù)健康發(fā)展發(fā)揮更大作用。TheevaluationofthedevelopmenteffectofJiaoshibashalegasfieldshowsthatthegasfieldhasachievedsignificantresultsintheformationandenrichmentofhigh-yieldmodels.Inthefuture,withthecontinuousprogressoftechnologyandthecontinuousoptimizationofmanagement,Jiaoshibashalegasfieldisexpectedtocontinuetomaintainagoodtrendofhighandstableproduction,andplayagreaterroleinpromotingthesustainableandhealthydevelopmentofChina'sshalegasindustry.七、結(jié)論與建議Conclusionandrecommendations經(jīng)過對(duì)四川盆地焦石壩頁巖氣田形成與富集高產(chǎn)模式的深入研究，本文得出以下Afterin-depthresearchontheformationandenrichmenthigh-yieldmodelofJiaoshibashalegasfieldinSichuanBasin,thisarticleconcludesthefollowing:焦石壩頁巖氣田的形成與富集高產(chǎn)模式受到多因素的控制，包括沉積環(huán)境、有機(jī)質(zhì)類型、熱演化程度、構(gòu)造活動(dòng)和保存條件等。這些因素在地質(zhì)歷史中共同作用，形成了有利于頁巖氣生成和富集的優(yōu)質(zhì)頁巖儲(chǔ)層。TheformationandenrichmentoftheJiaoshibashalegasfieldarecontrolledbymultiplefactors,includingsedimentaryenvironment,organicmattertype,degreeofthermalevolution,tectonicactivity,andpreservationconditions.Thesefactorsworktogetheringeologicalhistorytoformhigh-qualityshalereservoirsthatareconducivetoshalegasgenerationandenrichment.頁巖儲(chǔ)層中的有機(jī)質(zhì)豐度、類型和成熟度是控制頁巖氣生成的關(guān)鍵因素。焦石壩地區(qū)頁巖有機(jī)質(zhì)豐度高，類型以Ⅰ型和Ⅱ型為主，熱演化程度適中，為頁巖氣的生成提供了充足的物質(zhì)基礎(chǔ)。Theabundance,type,andmaturityoforganicmatterinshalereservoirsarekeyfactorscontrollingthegenerationofshalegas.TheorganicmatterabundanceofshaleinJiaoshibaareaishigh,withthemaintypesbeingTypeIandTypeII.Thedegreeofthermalevolutionismoderate,providingsufficientmaterialbasisforthegenerationofshalegas.構(gòu)造活動(dòng)和保存條件對(duì)頁巖氣的富集和高產(chǎn)具有重要影響。焦石壩地區(qū)在地質(zhì)歷史中經(jīng)歷了多期構(gòu)造活動(dòng)，形成了復(fù)雜的斷裂系統(tǒng)和褶皺構(gòu)造，這些構(gòu)造活動(dòng)為頁巖氣的運(yùn)移和聚集提供了通道和空間。同時(shí)，良好的保存條件也是頁巖氣富集高產(chǎn)的重要保障。Thetectonicactivityandpreservationconditionshaveasignificantimpactontheenrichmentandhighproductionofshalegas.TheJiaoshibaareahasundergonemultipleperiodsoftectonicactivityingeologicalhistory,formingcomplexfaultsystemsandfoldstructuresthatprovidepathwaysandspacesforthemigrationandaccumulationofshalegas.Meanwhile,goodpreservationconditionsarealsoanimportantguaranteefortheenrichmentandhi