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- The controlling factors of sedimentary facies evolution in this area have been analyzed in relation to structure, source supply, marine transgression, and paleoclimate. 并结合构造、物源供给、海侵、古气候等条件分析了鄂尔多斯西缘前陆盆地上古生界沉积相演化的控制因素。
- sedimentary facie evolution 沉积相演化
- The cyclicity of the sea-level changes are corresponded with the cyclicity of the basin sedimentation, and are represented by the sedimentary facies evolutions. 海平面相对升降变化控制着盆地的沉积充填和层序的形成演化,其旋回性与盆地沉积作用的旋回性相一致,并可通过沉积相的演变表现出来。
- SEQUENCE MODELING AND SEDIMENTARY FACIES EVOLUTION OF JURASSIC IN NORTHWESTERN EDGE OF JUNGGAR BASIN 准噶尔盆地西北缘侏罗系层序模拟与沉积相演化特征
- sedimentary facies evolution 沉积演化
- Sedimentary facies and paleontology are synthetically analyzed in order to clarify the evolution and paleo climate of Shichuan basin during Jurassic and Cretaceous. 为弄清四川盆地在侏罗至白垩纪的演化及古气候特征 ;对该时期的沉积相及生物特征进行了综合分析 .
- With sequence as drawing unit, the distribution and evolution of sedimentary facies are described and explicated in six sequences about carboniferous in the region. 以层序为作图单位,勾划并阐明本区石炭系六个层序的沉积相展布以及沉积演化规律。
- The orebearing sequence is littoral-lagoon sedimentary facies. 层状、似层状铝土矿规模大、品位高,主要分布于豫西地区;
- Compiling sedimentary facies maps, compiling digenetic facies maps and... 预测的3块有利储集层分布区与实际钻探结果十分吻合。
- By means of subdivision of sedimentary facies, determination of oil reservo... 该思路、方法对复杂地质条件下的精细油层评价具有一定借鉴。
- From Paleocene to Miocene, the sedimentary facies evolved from the extensive alluvial fan to the braided fluvial river environment. 从古新世到中新世,柴达木盆地北缘经历了由大规模冲积扇沉积到辫状河沉积的演化过程。
- There are two types of sedimentary facies in this region: the alluvial fan and the braided fluvial river. 结绿素-红山地区古新统至中新统发育2种沉积相类型,即冲积扇和辫状河。
- Major sedimentary facies in the Luohe Formation include alluvial fans facies, eolian facies,braided fluvial facies, and desert facies. 洛河组主要沉积了冲积扇相、风成沉积相、辫状河相和沙漠相;
- Sand bar sub-facies of lagoon, front delta, sheet sandstone of offshore sea are the best sedimentary facies belts for the oil &gas accumulation. 泻湖相堡坝亚相、三角洲相前缘亚相以及滨海相席状砂亚相是砂岩储层分布和发育的最有利相带。
- It is the first time to apply this method to study sedimentary facies of the Paleocene-Miocene in the Qaidam Basin. 这是首次将定量的沉积相研究方法应用于柴达木盆地的古新统至中新统。
- The sedimentary facies relating with carbonate rock include lakeshore, bank, bank margin, bathyal lake subfacies. 生物浅滩具有分布范围广阔、顶面平坦、进积迅速、前斜坡明显、沉积旋回发育、沉积厚度较小但稳定的特征。
- The reservoir physical property were primarily dominated by sedimentary facies、corrosion and dolomization. 储集物性主要受沈积相带及溶蚀和白云岩化作用的控制。
- 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。
- The development of the reservoir is controlled by sedimentary facies, dolomitization, corrosion and fractures. 储层为低孔低渗性裂缝-孔隙型,发育程度主要受沉积相、白云石化作用、溶蚀作用和裂缝控制;
- They formed in continental faulting basins and their sedimentary facies mainly include river, delta and fan delta. 其形成环境主要为陆相断陷盆地的河流、三角洲和扇三角洲。