世界页岩气研究概况及中国页岩气资源潜力分析-论文.pdf

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1、第201912卷年第3月2期地学前缘(中国地质大学(北京)；北京大学)Vo1．19No．2EarthScienceFrontiers(ChinaUniversityofGe0sciences(Being)；PekingUniversity)Mar．2O12世界页岩气研究概况及中国页岩气资源潜力分析姜福杰，庞雄奇。一，欧阳学成，郭继刚，金聪。，霍志鹏，王庆，1．中国石油大学(JC京)油气资源与探测国家重点实验室，北京1022492．中国石油大学(北京)盆地与油藏研究中心，北京1022493．Faculty

2、ofNaturalSciencesandEngineering，UniversityofTulsa，Tulsa74104，USAJiangFujid，PangXiongqi一，OuyangXuecheng，GuoJigangI，JinCo，HuoZhipeng1，WangOing，1．StateKeyLaboratoryofPetroleumResourceandProspecting，ChinaUniversityofPetroleum(Beijing)，Beijing102249，China2．Ba

3、sinandReservoirResearchCenter，ChinaUniversityofPetroleum(Beijing)，Beijing102249，China3．FacultyofNaturalSciencesandEngineering，UniversityofTulsa，Tulsa74104，USAJiangFujie，PangXiongqi，OuyangXuecheng，eta1．Themainprogressandproblemsofshalegasstudyandthepotent

4、ialpre—dictionofshalegasexploration．EarthScienceFrontiers，2012，19(2)：198—211Abstract：Shalegasmeanstheinternalresidualnaturalgasresourceinmud—shale，whichexistsintheformofadsorption，liberation，dissolution，etc．，andisgeneratedindiversegeologicsettingsinmudst

5、oneorshale，andhassaturatedmultiformresidualrequisitionsofrocksandenteredthethresholdofexpulsionyetnotbeingcompletelyexpulsed．WiththeincreasingofexplorationinNorthAmerica，EuropeandAsia，theresearchinthereservecharacteristicsandthehydrocarbonaccumulationmec

6、hanismsofshalegashasachievedextraordina—ryprogress．However，therearestillmanyproblemsintheresearchinshalegas，forinstance，theconceptof“shalegas”doesnotexpressthescientificmeaningofshaleoil—gasreservoir；therearenotadefinitegeneticmechanismandaneffectivejudg

7、mentofshalegas；thedistributionandgenerationofshalegasarenotclearandtheunitedmethodofprescriptiondoesnotexist．Inviewofthecurrentcognitionofshalegas，theauthorspre—scribethesha!egasresourceinChinabythecriticalsaturatingcapacityofresidualhydrocarbonandtherat

8、ioofoilandgasexpulsedbyhydrocarbonduetothedeclineoftemperatureandpressureintheprocessofdrillingandextracting．Keywords：shalegas；mud-shaleo1一gasreservoir；unconventionaloil—gasreservoir；hydrocarbonresourcee—va】1】ation摘要：页岩气系指