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刘洪林中国石油勘探开发研究院廊坊分院ResearchInstituteofPetroleumExplorationandDevelopment-Langfang2014中国页岩气资源与进展概况CNPCShaleGasOverview提纲OutlineØ中国页岩气资源概况OverviewofshalegasresourceinChinaØ页岩气勘探进展ActivitiesandresultsofCNPCshalegasØ挑战Challenges1.我国页岩气勘探领域广阔BroadareasofshalegasexplorationinchinaØ广泛分布于各地质时代中Widelydistributedinmanygeologicaleras•早古生代海相页岩EarlyPaleozoic•晚古生代石炭二叠系海陆过渡相泥－页岩和高炭质页岩Carboniferous-PermianofLatePaleozoic•中生代三叠－侏罗系高炭泥－页岩Triassic-JurassicofMesozoic•新生代优质泥－页岩Cenozoic•证实是优质烃源岩，并找到相关的油气田Provedtobegoodsourcerocks,andfoundrelatedoilandgasfieldsmarineandcontinentalshaledistributioninChina中国页岩分布图Basinswithfracturedmudreservoirsoroil&gasshowings•SongliaoBasin•BohaiwanBasin•SichuanBasin•ChaidamuBasin•TuhaBasin•SubeiBasin•NanyangBasin•andsoon2.中国发现了多处泥页岩油气显示ManyOil&GasshowingsinshalewerefoundinChina南阳nanyang柴达木Chaidamu四川盆地SichuanBasin松辽Songliao辽河Liaohe济阳Jiyang吐哈Tuha江汉Jianghan东濮Dongpu苏北Subei中国油气显示分布图Distributionmapofoil&gasshowingsinChina在四川、松辽、渤海湾、柴达木、吐哈、江汉、南襄、苏北等盆地发现了规模不等的泥岩裂缝油气藏或重要的油气显示，展现了泥页岩储层的资源潜力。3.页岩气储层分布DistributionofshalegashorizonsØ三大海相页岩气分布区Threeregionsofmarineshale•南方古生界海相页岩Southregion-Paleozoic•华北地区下古生界海相页岩Huabeiregion-lowerPaleozoic•塔里木盆地寒武-奥陶系海相页岩Tarimregion-Cambrian-OrdovicianØ五大陆相页岩分布区Fiveregionsofcontinentalshale•松辽盆地白垩系湖相页岩Songliaobasin-Cretaceous•准噶尔盆地中-下侏罗统湖相页岩Junggarbasin-lower-middleJurassic•鄂尔多斯盆地上三叠统湖相页岩Ordosbasin-upperTriassic•吐哈盆地中-下侏罗统湖相页岩Tuhabasin-lower-middleJurassic•渤海湾下第三系湖相页岩Bohaiwanbasin-lowerTertiary3.1国内页岩发育在古生界海相、中新生界陆相盆地我国主要页岩气藏勘探开发有利领域分布图DistributionmapoffavorableexplorationareasforshalegasinChina鄂尔多斯Ordos华北地区Huabeiregion渤海湾Bohaiwan松辽盆地Songliao吐哈Tuha准噶尔Junggar塔里木Tarim南方地区SouthregionMainlydistributedinmarinebasinsofpaleozoicandcontinentalbasinsofCenozoicandMesozoic3.2海相是页岩气资源的主体Shalegasofmarinefaciesdominatesthetotalresources三大海相盆地页岩气基本数据Factsofthreemarinebasinsforshalegas地区Region地层period面积area厚度thicknessTOC成熟度maturity气显示Gasshowing103km2m%Ro,%南方地区SouthregionZ-P300-500200-3001.0-23.492-4气显示活跃，获工业气流activegasshowings,Attainedindustrialgas华北HuabeiO,C-P200-25050-180O:1.0C-P:3.0-7.01.5-2.5气显示Gasshow塔里木Tarim∈-O130-15050-1002.0-3.0O:0.9-1.2∈:1.7-2.4气显示GasshowØ中国海相古生界页岩分布面积广、厚度大、有机质含量高、成熟度适中，有利于页岩气成藏。MarineshaleofPaleozoicinchinaarefavoredregionsforshalegasaccumulation，withcharacteristicsofwidedistribution,largethickness,highTOC,andsuitablematurity.二叠系Permian龙潭组Longtan泥盆系Devonian罗富组Luofu志留系Silurian龙马溪组Longmaxi奥陶系Ordvician五峰组wufeng寒武系Cambrian筇竹寺组Qiongzhusi震旦系Sinian陡山陀组Doushantuo六套海相页岩Sixpotentialshalegashorizons中国南方元古界-古生界地层柱状图StratigraphiccolumnofPt–PzinsouthChina4.南方海相是页岩气成藏有利区Thefavorableregionforshalegasformationissouthernmarineshale4.1南方地区元古界-古生界发育六套海相页岩地层TherearesixpotentialshalegashorizonsofProterozoicandPaleozoicinsouthernregionofchina.4.2志留系龙马溪组和寒武系筇竹寺组是页岩气勘探目标层位LongmaxiformationofSilurianandQiongzhusiformationofCambrianaretheinterestingshalegashorizons.有利成藏条件Advantages：•高TOChigherTOC•厚度大largerthickness•资源潜力大greatpotentialresources龙马溪组Longmaxiformation•TOC:0.8~12•Ro:1.95~4.5•厚度(thickness):50~500m筇竹寺组Qiongzhusiformation•TOC:0.6~22•Ro:2.04~4.5•厚度(thickness):30~400m南方海相页岩TOC和厚度直方图TOCandthicknessofsouthmarineshaleØ中国尚未开展全国范围内资源评价，国外不同机构对中国页岩气资源量进行了预测，差别较大。DifferentforeignorganizationmadedifferentforecastsofChinashalegasresources.Thedifferenceisgreat.Ø中国页岩气勘探程度低，开发尚需大量研究工作。AlotofexplorationsandresearchesmustbedoneontheshalegasinChinatogetthemoreaccuratevolumes.5.1国外机构对我国页岩气资源估算Shalegasresourcesbyforeignorganizations5.中国页岩气资源量ShalegasresourcesinChina范围Region资源量(万亿方)Resource(tcm)机构Organization年份Year中国China100Rogner1997中亚和中国CentralAsiaandChina99.9Kawata和Fujita2001中国（主要地区）China(MainRegion)15~30科罗拉多矿业大学（JohnB.Curtis）ColoradoSchoolofMines2002Ø美国页岩气资源量达TheshalegasresourcesinUSA•14.2-19.8×1012m3(Brown,2006)Ø已商业开发Developedcommercially•Barnett页岩•NewAlbany页岩•Antrim页岩•Ohio页岩•Lewis页岩•等Etc.6.中美两国页岩气资源特征对比ComparisonofcharacteristicsofshalegasbetweenChinaandUSA6.1美国成功勘探开发页岩气资源USAmadeagreatsuccessonexplorationanddevelopmentofshalegasØ特征相似。CharacteristicofshaleinsouthernChinaissimilartoinUSA.Ø美国页岩气绝大多数为裂解成因，成熟度低-中等，而Antrim为生物成因。MostofshalegasInUSAispyrolysisgaswithlowtomoderatematurity,butAntrimshalegasisbiogenetic.Ø中国目前发现页岩气成熟度高，埋藏较深。ShalegasispyrolysisinsouthChina,withhighermaturityanddeeperburialdepth.6.2中国南方地区与USA对比SouthareaofchinaVSUSA国家Country页岩Shale盆地Basin地层stratumTOC(%)吸附气adsorbedgas（%）Ro(%)天然气类型Naturegastype美国USABarnett组FortWorth密西西比系mississippion1-1240-600.6-1.6热解气pyrolysisgasOhio组Appalachian泥盆系Devonian1-4.5500.4-1.3热解气pyrolysisgasAntrim组Michigan泥盆系Devonian1-2070-750.4-0.6生物气biogeneticgasNewAlbany组Illinois泥盆系Devonian1-2540-600.4-1.0热解气pyrolysisgasLewis组SanJuan白垩系cretaceous1-2.560-851.6-1.9热解气pyrolysisgas中国China龙马溪组四川盆地Sichuan志留系Siluric0.8-11.3/1.95-4.12热解气干气pyrolysisgasdrygas筇竹寺组四川盆地Sichuan寒武系Cambrian0.6-22/2.04-4.5热解气干气pyrolysisgasdrygas提纲OutlineØ中国页岩气资源概况OverviewofshalegasresourceinChinaØ页岩气勘探进展ActivitiesandresultsofCNPCshalegasØ挑战Challenges1.页岩气勘探进展ActivitiesofshalegasresearchandexplorationofCNPCØCNPChasconductedlotsofworks•fieldexplorations•potentialestimations•targetscreenings•delineationdr