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- The secondary dolomite and paleokarst of the Lower Permian Series in Sichuan Basin is one of the important atectonic reserviors in the basin. 四川盆地下二叠统中次生白云岩及古岩溶是下二叠统主要的非构造圈闭储层之一。
- Sequence stratigraphy analysis and favorable reservoir evaluation in upper Carboniferous- lower Permian series of Hetian area 和田地区上石炭-下二叠统层序地层分析及有利储集层评价
- lower Permian series 下二叠统
- Permian Series lies in all over the Malang despression and the south of the tiaohu depression , It is confortable between each fm. 二叠系主要分布于马朗凹陷全区和条湖凹陷南缘,地势表现为西高东低,各层组表现为整合接触关系;
- The Lower Permian source rock is in a maturated-high maturated stage, it's the current oil source rock. 盆地南缘南山煤矿一带,曾是晚二叠世的凹陷区(其凹陷局限),上二叠统生油岩已成熟;
- They are Liangshan stage of Early Permian series,Longtan stage of late Permian series and Xiangxi stage of Early Jurassic-Late Triassic series. 梁山煤系和龙潭煤系煤岩变质程度较高 ,生气量大 ,赋存大量以吸附态为主的煤层气。
- They are Liangshan stage of Early Permian series, Longtan stage of late Permian series and Xiangxi stage of Early Jurassic-Late Triassic series. 湖北省主要发育有三套煤系,即下二叠统梁山煤系、上二叠统龙潭煤系、上三叠-下侏罗统香溪煤系。
- The Zhaojiaweizi Ag-Pb-Zn deposit occured within the lower Permian volcanoclastic rocks、marble and crystalline limestone rocks. 内蒙赵家围子银铅锌多金属矿床产于二叠系下统火山碎屑岩和大理岩、结晶灰岩中。
- It occurs in the upperpart of Lower Permian strata.It is composed of crystalline limestone with white-lighter gray-gray marble. 矿床主矿体赋存于下二叠统上部地层,主要岩性为结晶灰岩夹白色-浅灰-灰色大理岩。
- The Lower permian oil-gas reservior distribution is configured by overprinting of the above mentioned diagenetic processes. 各种成岩作用的叠加形成了现今下二叠统油气储层的分布格局。
- Organic matter heterogeneity was counted and studied for the fractured "in situ reservoir" samples of upper Permian series in Malang sag Santanghu basin. 三塘湖盆地马朗凹陷上二叠统芦草沟组油藏多为"自生自储"裂缝型油藏,油藏样品的实验分析揭示了油藏宏观、微观两种尺度上的"有机质"非均质性表现;
- The mineralization is related to the ocean basin closure in the Lower Permian,the moyite of the late magmatic evolution of the post-collision high-kalium granitoid. 成矿与早二叠世洋盆闭合,后碰撞高钾钙碱性花岗岩类岩浆演化晚期的钾质花岗岩有关。铜矿(化)体呈细脉浸染状产在钾质花岗岩的内外接触带内。
- The main reservoir in the lower Shanxi Formation (Lower Permian) is composed of quartz sandstones in Changbei Block of the Yulin Gas Field in the east Ordos Basin. 鄂尔多斯盆地东部榆林气田长北区块主力储集层是下二叠统山西组下段的石英砂岩,将用水平井开发。
- Salt rocks are widely developed in Konggu Formation in Lower Permian, providing regional cap rock conditions for oil and gas accumulation below the halite. 下二叠统孔谷组厚层盐岩广泛发育,为盐下油气聚集提供了区域性盖层条件。
- The Lower Permian Wangjiapu coal measures and the Upper Permian Leping coal measures in Northwest Jiangxi were formed in lacustrine environment in the epicontinental sea area. 赣西北地区下二叠统王家铺煤组和上二叠统乐平煤组,形成于陆缘海的湖泊沼泽环境。
- The carbonatite reservoir is the karst carbonatite reservoir by the karstifition,whichi is in the maokou formation in the lower permian in Weiyuan-Anyue area. 威远-安岳地区茅口组碳酸盐岩储层主要是岩溶作用成因的岩溶型碳酸盐岩储层。
- Abundant materials for karstification in Jinfoshan are provided by medium or thick-bedded blocky limestone and biologic clastic limestone of the Lower Permian system. 下二叠统的中厚层块状灰岩及生物碎屑灰岩给金佛山岩溶作用的发生提供了坚实的物质基础。
- Permian is broadly distributed in Nor th Xinjiang area,and source rocks are principally developed in upper member of Mi ddle Per-main and upper member of Lower Permian. 北疆地区二叠系广泛分布,中二叠统上段和下二叠统上段是主要的烃源岩发育段。
- There are some kinds of gas source rocks, i.e. biologic limestone, black mudstone and coal in Taiyuan group of lower Permian in east part of Ordos basin. 鄂尔多斯盆地东部地区太原组广泛发育的气源岩为生物灰岩、暗色泥岩和煤。