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- Keywords shallow lacustrine delta;lithologic reservoirs;sheeted distributary channels;high resolution sequence stratigraphy;sedimentary mode;Putaohua Formation;Songliao Basin; 浅水湖泊三角洲;岩性油气藏;分流河道席状砂化;高分辨率层序地层;沉积模式;葡萄花油层;松辽盆地;
- shallow lacustrine delta 浅水湖泊三角洲
- Meandering-delta facies can be divided into delta plain subfacies and delta front subfacies,and lacustrine facies can be divided into shore lacustrine subfacies and shallow lacustrine subfacies. 头台地区泉四段属曲流河三角洲和湖泊沉积体系,曲流河三角洲相分为三角洲平原和三角洲前缘2种亚相,湖泊相分为滨湖和浅湖2种亚相。
- While shore shallow lacustrine consists of mudflats and bank bars. 滨浅湖沉积微相由砂泥坪及滩坝构成。
- The sedimentary facies are mainly fluvial facies,shallow lacustrine and coastal facies. 隆起区为河流沉积区,边缘为滨浅湖及河流交替沉积。
- Within this Formation, some superb retrograded lacustrine delta deposits have been developed due to lacustrine transgression. 在东营期,该区发育了较好的湖侵三角洲相沈积。
- The oil shale of the third mumber developed in highstand system tract, and its genetic type is of humosapropelic of shallow lacustrine facies. 油三层形成于高水位体系域发育时期,成因类型为浅湖相腐殖-腐泥型油页岩。
- Gravity corer is an effi cient, cost-effective and easy-to-operate tool to sample shallow lacustrine s ediment in lakes and reservoirs etc. water areas. 重力取样器是获取湖泊、水库等水域浅层湖泊沉积物的一种经济有效、操作简单的常用工具。
- The fluvial deposits occur in the cenrtral part of the paleouplift zone ,the coast and shallow lacustrine deposits develop on the both sides of the paleo-uplift zone. 砂岩中孔隙以次生粒间溶孔为主,发育程度与岩性和次生浊沸石的选择性溶蚀有关。
- Fan delta system, lacustrine delta system, inshore subaqueous fan system, tubidite system in deep water and lacus trine system were identified in this formation based on modern sedimentology. 根据现代沉积学研究结果,在黄骅坳陷中部沙河街组划分出5种沉积体系:扇三角洲体系、湖泊三角洲体系、近岸水下扇体系、深水浊积体系和湖泊体系。
- Lacustrine delta is quite different from marine delta, gravitation can hardly create wild-scaled slipping of deposits, so syndepositional faults and associated anticlines are not well developed. 摘要入湖三角洲不同于入海三角洲,重力作用很难造成沉积物大幅度滑动,故同生断层与伴生背斜并不发育。
- Longshore shallow lacustrine intrafacies 滨浅湖亚相
- closed depression shallow lacustrine basin 闭塞浅水坳陷湖盆
- A typical terrigenous lacustrine deltaic distributary channel sandbody is investigated in the outcrop of Pliocene series at Youshashan, west Chaidamu basin, Qinghai province. 柴达木盆地西部油砂山上新统底部是一个典型的陆源湖成三角洲分流河道露头砂体。
- The conclusions show that Xujiahe Formation mainly deposited on alluvial fans, lacustrine deltas, lacustrine facies, marine deltas facies, shoreline facies and bay facies. 结果表明:研究区内主要发育了冲积扇、湖相三角洲、湖泊、海相三角洲、滨岸和海湾六种主要的沉积相类型;
- It is only shallow people who judge by appearances. 只有浅薄的人才会以貌取人。
- There are fertile fields in the Nile Delta. 尼罗河三角洲土地肥沃。
- The rain ran in shallow runnels alongside the path. 雨水流进路边的小河沟里。
- Our ship grounded in shallow water/on a sandbank. 我们的船在浅水中[在沙滩上]搁浅。
- She has a rather shallow personality. 她的个性相当浅薄。