depositional environment
沉积环境;堆积环境
2025-10-08 12:01 浏览次数 5
沉积环境;堆积环境
it is thought that the waterlogged characteristics is influenced by depositional environment laterally, controlled by oil reservoir heterogeneity vertically;
该油藏水淹特征在平面上受沉积环境和注采系统的影响,在纵向上受油层非均质程度的控制;
the neotectonics controls the evolution of the sediment basin, paleo- depositional environment and pattern of the present changjiang delta plain.
构造地质背景与新构造运动控制着长江三角洲沉积盆地的演化,影响着古地理环境与沉积格局。
depositional environment controls the growing characters of source rocks and reservoirs , hydrocarbon occurrence layers, and the formation of primary hydrocarbon.
沉积环境控制了源巖和储层的发育特征、油气分布层位及原生油气藏的形成。
on the bas is of the regional depositional environment of the ophiolite zone, it indicates a short-term spreading, the ocean-land transform is not complete, and developed on the interarc rift basin .
结合区域沉积环境确定该蛇绿巖带的构造环境为扩张历史暂短、洋陆转换不彻底、发育于消减带上的弧间裂谷盆地。
these conclusions show that the depositional environment of carbonate platform in the ordovician was unstable.
证明了奥陶纪碳酸盐巖台地沉积环境是不稳定的。
depositional environment is the base of mineral accumulation, that is to say, minerals are differentiated because of sedimentary environment and sedimentary facies;
沉积环境则是矿产富集的基础,不同沉积环境和沉积相形成的矿产各异;
evolution of depositional environment of lf includes two entire cycles.
蓝田组沉积环境演化旋回性明显,由两个完整的旋回组成。
the argument over the depositional environment of the permian lucaogou formation lasts over a long period of time due to its co-existence of marine and continental characteristics.
海、陆相特征共存使得二叠系芦草沟组沉积环境问题长期以来争论不休,但无定论。
the depositional environment of pinghu formation was stable, broad and it is a coastal-lowland wetland which was densely covered by shallow lakes and ponds.
平湖组沉积环境为稳定、宽阔平坦的滨海低地湿地,浅湖水塘星罗棋布。
according to researching the petrology of the guanghua formation in huoerqi area, the sedimentary facies and depositional environment were analyzed in this paper.
本文通过对霍尔奇地区光华组巖石学的研究,对光华组的沉积相、沉积环境进行了分析。
the further exploration in the area should select favorable local structures around the source rock zone on a basis of depositional environment studies of es_1 member.
大中旺地区进一步勘探应在沙一段沉积环境研究基础上,围绕烃源巖分布范围,选择存在特殊巖性段的有利局部构造进行。
a general geologic model is made by carefully analyzing the inberent essence of depositional environment and facies models.
建立起陆相碎屑巖储层基本地质模式,这种模式由水道相和非水道相两种基本相单元构成。
assessment of reservoir attributes solely on the basis of depositional environment or facies composition produces unnecessarily imprecise and inaccurate predictions.
因此,仅根据沉积环境或相组成对储集性能进行评价会造成预测的準确性和精确性变差。
the maturity of sedimentary organic matter is not high and the depositional environment has strong reducing action.
该海域沉积有机质的成熟度不高,沉积环境具有强的还原性。
analyses and researches systematically the facies and depositional environment of miocene epoch wudaoliang group in hoh xil basin in hinterland of the tibet plateau .
论文重点对青藏高原腹地中新世五道梁群和唢吶湖组的巖相和沉积环境进行了系统分析和研究。
the application results show that ann model is useful to identify lithology and depositional environment which gives a good match.
应用结果表明,用ann模型识别巖性和沉积环境是可行的,并有较好的符合率。
the most favourable depositional environment for coal accumulation is the seashore plain formed by regression and the delta plain formed by the entering of rivers into the shallow bay.
聚煤最有利的沉积环境是海退形成的滨海平原和河流注入浅水海湾形成的三角洲平原。
depositional environment decides the lithology and lithologic association;
沉积环境控制储集层的巖性及巖性组合;
this shows that the depositional environment in the area where these fossils are found was once a shallow sea facies as well as a rather quiet low-energy environment.
这些化石的发现说明该区域葛万藻化石产出的层位,其沉积环境可能是海水较浅、清静、水动力小的低能环境;