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- Keywords slope zone;low_level fan;slope break zone;erosional gully;sandbody;oil_gas reservoir; 斜坡带;低位扇;坡折带;侵蚀沟谷;砂岩体;油气藏;
- In the slope zone oil is mainly concentrated in the Permian. 东、西斜坡区油气主要分布在二叠系,油气成熟度纵向上存在差异。
- In view of the shallow burial depth and complex fault block structures in the slope zone in nor... 发现一大批含油圈闭,新增较大规模整装储量,该带成为河南油田“十五”乃至今后一个时期增储上产的重点地区。
- The exploration realms of displaced superposition basin are lithologic trap on gentle slope zone and stratigraphic unconformity trap. 迁移迭置型盆地(凹陷)主要以不整合圈闭和缓坡带的岩性圈闭为主要勘探领域。
- The complex structures in Western Depression can be divided from east to west into faultd terrace zone,deep subsidance zone,upwarping faulted block zone and slope zone. 西部凹陷的复式构造带由东向西可分为断阶带、深陷带、翘倾断块带及斜坡带,其中,翘倾断块带是潜山油气藏形成的最有利构造带。潜山类型以断块山为主,但也存在断块-古地貌型复合潜山。
- Summarize the character of complicated fault block oilfield, establish thehydrocarbon accumulation mode of complicated fault block pool, and anatomize thestructure forming mechanism of northern slope zone. 总结出了复杂断块油田的油藏特点,建立了复杂断块群油气运聚模式,解剖了北部斜坡带构造形成机制。
- The tectonic stages, boundary faults and palaeogeomorphology in the slope zone are the main factors to control paleogene sedimentary systems and sequence configurations in Bozhong sag. 构造演化阶段性、边界断层、斜坡带古地貌是控制渤中凹陷古近系沉积体系和层序构型的主要因素。
- The steep slope zone of a continental down-warped lacustrine basin tends to have the features of steep slope, intense tectonic movement, nearer provenance, multiple origins and sharp facies changes. 摘要陆相拗陷湖盆陡坡带具有坡度陡、构造活动强烈、物近源、多物源、相变快等特点。
- Some conglomerate bodies that have heavy thickness, extreme coarse grains size and fast facies change occur in the slope zone of the First Member of Tenger Formationin Wuliyasitai Sag, Erlian Basin. 乌里雅斯太凹陷南洼槽斜坡带发育一套厚度大、粒级粗和相变快的砾岩体,根据岩心观察、岩电组合特征和地震相分析等手段,结合岩矿等分析化验资料,认为该套砾岩体属具补给水道的湖底扇相沉积。
- A steep slope zone is recognized between the central uplift and the eastern depression and can be classified as a slope break zone resulted from the double action of tectonism and erosion. 研究发现,在盆地中部隆起与东部坳陷之间存在着一个陡坡带,可将其归为构造与侵蚀双重作用成因的坡折带。
- Keywords slope;measure;transmission ratio;dial scale;vernier; 坡度;测量;传动比;刻度盘;游标;
- Keywords Slope stability Controlled blasting Presplitting blast; 边坡稳定性;控制爆破;预裂爆破;
- The ultrasound scanning ways covering the total axial,circumferential and sloped zone of drill tube were researched. 研究了对钻杆接头轴向、周向和斜面部分进行全覆盖的超声波扫查方法,设计了专用的轴向、周向探头组。
- Altyn slope zone in the west of the Qaidam basin 柴达木盆地西部阿尔金斜坡带
- Keywords Slope deformation;Loess plateau;Shaanxi's Tongchuan;Slope stability; 斜坡变形;黄土高原;陕西铜川;边坡稳定;
- It is indicated that the effectiveness of traps and recognition of oil/gas transporting faults are key constraints in exploring the lithological oil and gas reservoirs in the slope zones. 油气成藏综合条件分析指出有效圈闭和油源断层的识别是制约斜坡带岩性油气藏勘探的关键。
- Keywords Carbonic period;Slope zone;Stratigraphic sequence;Sequence stratigraphy;Nandan area; 石炭纪;斜坡带;地层层序;层序地层学;南丹地区;
- Keywords Tarim Basin Ordovician Carbonate deposit Gravity flow deposit Platform Slope zone; 塔里木盆地;中部;奥陶纪;碳酸盐沉积;重力流沉积;台地;斜坡带;
- Sand reservoir prediction of steep slope zone in Biyang Sag 泌阳凹陷陡坡带砂砾岩体预测
- Keywords slope break fault;form mode;character of sand control;dynamic analysis;Bonan Subsag; 坡折断层;构成样式;控砂特征;动态分析;渤南洼陷;