The sedimentary enviroment of upper Triassic in the west part of Sichuan basin is discussed in this paper.
本文对四川盆地西部上三叠统的沉积环境进行了探讨。
The Upper Triassic reservoir in west Sichuan foreland basin has experienced normal compaction and ancompaction.
川西前陆盆地上三叠统储层具有正常压实和欠压实两种类型。
The north-south structure in upper triassic epoch and, 4) The whole tilting structure after middle jurassic epoch.
晚三迭世的近南北向构造和4）中侏罗世以来的整体掀斜构造。
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。
The chang 61 low permeable reservoir in Yanchang Formation in the Upper Triassic is the main oil layer in Wuqi area.
吴旗地区主力油层为上三叠统延长组长61，属于特低渗储层。
Restoring prototype basin is an important issue for evaluating oil and gas prospect of Upper Triassic in west Ordos basin.
恢复鄂尔多斯晚三叠世原型盆地是评价盆地西缘上三叠统油气勘探前景的重要问题。
Correlation of the Upper Triassic in Sichuan basin has long been in confusion, making it difficult to evaluate the basin as a whole.
四川盆地上三叠统对比长期存在混乱，给盆地整体评价带来困难。
The Upper Triassic Formation is sub-abysmal basinal facies deposit in the south and north depressions. A black shale layer developed.
上三叠统在南、北坳陷为次深海盆地相沉积，发育一套黑色页岩烃源层；
The Maantang Formation in western Sichuan basin was probably located in the shelf of the passive continental margin in Upper Triassic.
四川盆地西部在晚三叠世早期（卡尼期）为被动大陆边缘环境， 沉积岩石单元为马鞍塘组。
According to geological age, it may be divided into Upper Triassic coal-bearing formation and Lower-Middle Jurassic clastic rock formation.
根据它的地质时代，划分为上三叠统含煤建造和中下侏罗统碎屑岩建造。
Previous studies have been done on the Upper Triassic sedimentary facies in the Sichuan Basin. However, much controversy still exists till now.
前人对四川盆地上三叠统的沉积相进行过很多研究，但迄今为止认识分歧仍然很大。
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。
Rare earth elements (REE) and trace elements were used to analyse source rock and source direction of Yanchang Formation of the Upper Triassic in Ordos Basin.
利用稀土元素和微量元素，分析鄂尔多斯盆地中部上三叠统延长组母岩类型和物源方向。
The gas generation center of the Middle-Upper Triassic gas kitchen lies in the Kelasu structural zone, gas generation intensity decreased far from the center.
中上三叠统气源灶以克拉苏构造带为生气中心，向四周生气强度逐渐变小；
The Yan-Chang formation of Upper Triassic in Ordos basin is mostly detritus sediments derived from rivers and lakes sedimentary environment on setting of inland basin.
鄂尔多斯盆地中生界上三叠统延长组是一套以大型内陆盆地为背景、以河流和湖泊相为主的陆源碎屑沉积。
Most of people considered that the natural gas in Jurassic in Baimamiao gas field in West Sichuan Basin came from the coal measure strata of Upper Triassic in the past.
川西地区白马庙气田侏罗系的天然气，以往大都认为是来自上三叠统煤系地层，但对具体来源于上三叠统哪一个层位却存在较大的分歧。
The abnormal pressure was the dynamic force of the migration of Upper Triassic natural gas and the chief factor controlling the gas accumulation and regional distribution.
高异常古压是上三叠统天然气运移的动力，是控制天然气运聚与区域分布的主要因素，并且古压的演化直接控制了局部构造的成藏。
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。
The allopatric coral fossils are collected in the olistostromes of the Upper Triassic Zhuwo Formation in Mandi, Zamtang, and two biozones of Triassic bivalves are established.
首次于壤塘县曼迪乡上三叠统侏倭组的滑塌堆积层中，采获异地埋葬珊瑚群化石，建立三叠纪双壳类两个生物带；
Yanchang formation of the Upper Triassic in the Ordos basin have a wide distribution of alluvial fan, fluvial, lacustrine, fan delta, braided delta and meander delta deposits.
鄂尔多斯盆地上三叠统延长组广泛发育冲积扇、河流、湖泊、扇三角洲、辫状河三角洲和曲流河三角洲沉积。
From upper Triassic to Jurassic of west Sichuan Depression, the rock is dense, the grinding is strong, the speed of well drilling is slow and the cycle of building well is long.
川西坳陷上三叠统至侏罗系地层主要表现为岩石致密、研磨性强，钻井速度慢，建井周期长。
According to the correlation with nearby areas, the Upper Triassic in Yuanjiang must be divided into the Southeast Yunnan stratigraphic region, correlated to Huobachong Formation.
通过与邻区对比，元江地区的上三叠统应划属滇东南地层区，与火把冲组对比。
Because of the especial condition of temperature, pressure and geology, Upper Triassic Xujiahe Formation in West Sichuan depression contains the abundant water soluble natural gas.
川西坳陷上三叠统须家河组地层由于其特殊的温压及地质条件，蕴藏有大量的水溶性天然气。
The results are important in studying the distribution and hydrocarbon generation capacity of the source rocks of the Member 1 of Yanchang Formation, Upper Triassic in Shanbei area.
本项研究结果对于重新认识陕北地区长1段烃源岩的分布及有机地球化学特征具有重要的意义。
Based on the sandstone compositions analysis of the Upper Triassic Xujiahe Formation in Western Sichuan Basin, the authors tried to discuss the paleogeographic evolution of the study area.
以四川盆地西部上三叠统须家河组的砂岩组分为基础，详细分析该期研究区古地理的演化。
The Upper Triassic Series in the Zixing-Rucheng coalfield in southeastern Hunan is a set of grayish black sandy mudstone, fine sandstone, medium coarse sandstone and coal seams combination.
湘东南地区资汝煤田上三叠统为一套灰黑色砂质泥岩、细砂岩、中粗粒砂岩以及煤层等沉积组合，具有砂泥薄互层层理、斜波状层理、水平层理及大型交错层理等沉积结构。
Analysis of the fossil associations of dasycladalean algae in the Middle and Upper Triassic of Croatia is given with the emphasis on the stratigraphical ranges of particular species and associations.
对克罗地亚中三叠统和上三叠统的粗枝藻属化石组合的分析，侧重于特定的种和相关化石的地层分布方面。
The Lower Triassic is of fluvial lacustrine facies with red bed features and notably different from its underlying Upper Permian Linxi Formation.
这套地层为具有红层性质的河—湖环境产物，与下伏上二叠统林西组沉积有较大的差异。
The Lower Triassic is of fluvial lacustrine facies with red bed features and notably different from its underlying Upper Permian Linxi Formation.
这套地层为具有红层性质的河—湖环境产物，与下伏上二叠统林西组沉积有较大的差异。
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