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- The middle upper Jurassic Jienu Group,distributed widely along Gerze Baingoin area of northern Xizang, is terrigenous deposit of remnant retroarc basin with a complete transgressive regressive cycle. 西藏北部改则班戈地区出露的中上侏罗统接奴群是残余弧后盆地的滨浅海相陆缘碎屑沉积,具有完整的水进水退沉积旋回。
- upper Jurassic series 上侏罗统
- Coal resources are very rich in Yaojie formation of Middle Jurassic Series in the middle west part of the Basin,and the coal seam gas partially enriches in Yaojie and Tanshanling coal fields. 盆地中西部中侏罗统窑街组蕴藏着丰富的煤炭资源,煤层气局部富集于窑街、炭山岭煤田。
- In the upper Jurassic to Tertiary, there is the alkali diagenetic ambient, in which the inter-pore fluid is inherited from the buried syngenetic water, i.e., alkali saline. 上侏罗纪至第三系为碱性成岩环境,隙间流体继承了封存同生水特征,为碱性盐卤水。
- While many mega petroleum systems with Upper Jurassic source rocks were formed in the superimposed basins during the splitting stage of Pangea. 晚侏罗世Pangea开始裂解,出现全球性裂陷作用期,大西洋张开,许多与裂陷有关的大型叠合盆地形成。
- The Upper Jurassic, Cretaceous and Quaternary sediments are mostly siliciclastic and have the character of platform cover. 上侏罗纪,白垩纪与四元沉积物几乎都是硅质碎屑物,并且具有地台盖层特性。
- Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field . 兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
- Malang Depression is a secondary structural belt of Santanghu Basin, Jurassic Series is the main oil and gas reservoir of the basin. 马朗凹陷是三塘湖盆地的一个二级构造带,侏罗系是盆地内主要含油层位。
- There is the high background values of silver in the volcanic terrain of Eastern Fujian, expecially in the volcanic strata of Nanyuan Formation (Upper Jurassic). 福建省东部火山岩地区银的背景含量高,尤其是上侏罗统南园组火山岩地层银含量很高,成矿物质来源丰富。
- Coal-bearing strata belong to Middle-Lower Jurassic Series Jiangcang Formation,coal-forming environment was Mesozoic faulted basin fluviolacustrine,bog facies. 含煤地层为中下侏罗统江仓组,成煤环境属中生代断陷盆地内河湖、沼泽相沉积。
- Delt-frong acclivity and shallow lake are a major type of sedimentary sub-facies of the Suining formation of Upper Jurassic, and the provenance is uplifted area of Longmenshan. 摘要洛带气田遂宁组主要为三角洲前缘斜坡亚相和浅湖亚相沉积,其物源区为龙门山隆起区。
- The author finds out the imbricate thrust structure within low Jurassic series in Qidam basin Lenghu 5 fold core and considers the structure formed in late Yanshan movement. 该发现对认识本区燕山运动的性质和正确评价本区的石油及煤炭资源有重要意义。
- At the same time we think Upper Jurassic itself can possess better source-reservoir-caprock association condition, so it will possess better oil and gas exploration perspective. 同时认为上侏罗统自身具有较好的生储盖组合条件,具有较好的油气勘探前景。
- Middle Upper Ordovician is one of the main target for oil/gas exploration in Tazhong area. 中上奥陶统是塔中地区最主要的油气勘探目的层之一。
- In the upper Jurassic to Tertiary, there is the alkali diagenetic ambient, in which the inter-pore fluid is inherited from the buried syngenetic water, i.e. 上侏罗纪至第三系为碱性成岩环境,隙间流体继承了封存同生水特征,为碱性盐卤水。
- From geology and geochemical characteristics of the basin, the authors hold that oil of Well Yang-D1 is probably derived from Jiufengshan Formation of Upper Jurassic. 结合盆地烃源岩的地质地化特征推断,杨D1井原油潜在的烃源岩可能是上侏罗统九峰山组。
- The authors found a set of high-quality oil shale in the Upper Jurassic Suowa Formation between the west of Shenglihe and the southeast of Margog Caka in May 2006. 2006年在胜利河西、玛尔果茶卡东南上侏罗统索瓦组中发现一套优质的油页岩,该套油页岩有2层,稳定延伸大于2。
- Comparisons with the chronical records of the volcanic ash layers contained in the middle upper part of the core suggest an age error less than 3%. 与冰芯中上部含深褐色火山灰冰层的历史记录年代相比误差小于3%25。
- The distribution of the middle upper Zhangxia Formation, Cambrian in Yishui area, Shandong, is controlled by Yishui rift (including F 4 and F 3 faults). 山东沂水地区寒武系张夏组中上部地层的分布,受控于沂沭断裂(F4和F3断裂),分为西区、中区和东区。
- For the great interval of time between the Variscan orogeny and the Upper Jurassic and Cretaceous, the little evidence of the geological history comes from outwith the map sheet area. 对于华力西造山运动与上侏罗纪再到白垩纪这一大时间跨度期间,从地图图幅区域之外了解不到多少地质历史的相关证明材料。