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- 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；
- 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。
- 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。
- 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。
- Cihai iron ore deposit is a subvolcanic-ore pulp intrusive-hydrothermal scouring replacement deposit, which is occurred in the rift of the southern margin of the Eastern Tianshan Mountains in the Lower Permian epoch. 摘要磁海铁矿床产于早二叠世东天山南缘裂陷槽大地构造环境中，为次火山－矿浆侵入－热液充填交代矿床。
- Nie Wujun, Liu Dimin, Yuan Fangzheng, et al.Sedimentary facies division and paleogeographic evolution of gas bearing intervals in lower Permian in north Ordos basin.Natural Gas Industry,2001,21 (Suppl. 聂武军,刘棣民,袁芳政,等。鄂北下二叠统含气层段沉积相划分及古地理演化。天然气工业,2001,21卷(增刊)
- By means of studying the controlling factor of carbonate reservoir of Lower Permian in this district,these reservoir are ultimate outcomes of interaction by deposition and diagenesis and tectogenesis. 通过对区内下二叠统储层控制因素的研究,认为该储层是在数亿年的地质历史中,由沉积、成岩和构造作用相互影响而形成的最终结果。
- The main orebody of Huashupo Copper Deposit in Tongling occurs in silica horizon of Qixia Group of Lower Permian System, while minor ores controlled by strata occur in Gufeng Group. 铜陵花树坡铜矿床主矿体赋存于二叠系下统栖霞组硅质层内,次要矿体赋存于孤峰组内,受层位控制。
- Sherman recommended that Clarke be disciplined, but higher-ups rejected the idea. 谢尔曼建议对克拉克进行纪律惩戒，但高层拒绝了这个意见。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
