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The Upper Triassic in the western Sichuan foreland basin can be divided into 4 third order sequences and 12 system tracts. 摘要应用层序地层学方法将川西前陆盆地上三叠统划分为4个三级层序和12个体系域。
The Upper Triassic ,Lower and Middle Jurassic loos... 找矿目的层是上三叠统和下、中侏罗统的疏松砂岩层。
Upper Triassic system 上三叠统
Researches show the oil source is Permian system of the Turpan-Hami basin, the higher pore and higher permeability stratum of mid and upper Triassic provide it with the nicer reservoirs. 研究表明，其油源为台北凹陷二叠系，中高孔、渗的中上三叠统为其提供了良好的储层条件。
In the present work, sequence-paleogeographic mapping is implemented on the s econd member of the Upper Triassic Xujiahe Fm. and the Upper Jurassic Ponlaizhen g Fm. in western Sichuan, China, with system tracks taken as the mapping units. 研究重点选择上三叠统须家河组二段和上侏罗统蓬莱镇组，按体系域进行层序-岩相古地理编图。
The island-arc volcanic rocks are observed in the Upper Triassic Rola Kangri Group. 新发现上三叠统若拉岗日群岛弧相火山岩；
Lichuan synclinorium from Silurian System to Triassic System has 7 combinations of oil source rock, reservoir and cap rock . 利川复向斜从志留系-三叠系具有7个生储盖组合。
Formation factors and mechanism of the laumontite in upper Triassic Yanchang group of Jingan oilfield are analyzed. 分析了靖安油田上三叠系延长统浊沸石的形成条件及形成机理。
By means of the distributions of relatively low oil potential area on the top of Ordovician,Carbonferous and Triassic System during several geologic periods,i... 据此，结合油源、储层分布等特点，分析了油气运移和聚集条件，并指出了有利聚集区。
Chuxiong basin is a Mesozoic-Cenozoic sedimentary basin developed on the basis of Upper Triassic Epoch faulting-subsiding basin. 楚雄盆地为晚三叠世断陷盆地基础上发展起来的中新生代沉积盆地。
The groundwater in the Triassic system of Sichuan Basin can be classified as two major storage categories: clastic rock aperture cranny and carbonate rock karst cranny. 摘要四川盆地三叠系地下水可划分出碎屑岩孔隙裂隙和碳酸盐岩岩溶裂隙两大储集类型。
Dark mudstones and the turbidites of deep lake facies were discovered recently in the Member 1 of Yanchang Formation,Upper Triassic in Ordos Basin. 鄂尔多斯盆地三叠系延长组长1段发育一套深湖相浊积岩及数层暗色泥岩。
In the tight Upper Triassic sandstone with low porosity and permeability, the distributary channel sand body would be the beneficial target. 在致密低孔低渗的上三叠统厚层砂岩中，分流河道砂体储集性能最好，是勘探的有利目标层。
Dark mudstones and the turbidites of deep lake facies were discovered recently in the Member 1 of Yanchang Formation, Upper Triassic in Ordos Basin. 摘要鄂尔多斯盆地三叠系延长组长1段发育一套深湖相浊积岩及数层暗色泥岩。
The Upper Triassic Yanchang Formation in the Fuxian area is totally a very low porosity and permeability sandstone reservoir. 研究表明,陕北富县延长组总体为特低孔渗砂岩储层。
The widely developed Upper Triassic coalmeasure source rocks have provided sufficient gases for the pool formed in the Western Sichuan Depression. 川西坳陷广泛发育上三叠统煤系烃源岩,为煤成气成藏提供了充足的气源。
The upper Triassic in Fuxian area, the geochemistry characters and the distributing mode of REE curve was consistented with the Archaean and the early Proterozoicmetamorphic rock. 富县地区延长组REE地球化学特征及REE分配模式曲线与盆地东北缘太古代及早元古代变质岩一致，而且，镇泾地区和盆地东北缘变质岩REE分配模式也基本一致，说明鄂尔多斯地区在太古代及早元古代为一统一的基底，只是西南及东北构造演化的过程不同，证明了它们物质来源都基本继承了原始物质的特征。
Since the beginning of the upper Triassic epoch, the Indian plate upthrusted to the north over the Tethys oceanic crust and led to the closure of the Tethys in Eocene epoch. 晚三迭世开始,印度板块在特提斯洋壳上向北仰冲,并导致特提斯在始新世的关闭。
Tectonic evolution analysis indicates that Wenjiang Structure is a palaeo-present-congruent structure and very close to Upper Triassic gas-generating center. 构造演化分析认为,温江构造为古今叠合型构造,紧邻上三叠统生气中心。
The Upper Triassic classic reservoir of west Sichuan is a kind of sandstone with low porosity and permeability , intercalated by mudstone layers with abnormally high pressure. 川西上三叠统碎屑岩储层是一套低孔、低渗，具高异常地层压力的致密砂泥岩层。