比较大的构造是索尔顿海槽,它是从加利福尼亚湾延伸出的一片洼地,穿过现代的科罗拉多河三角洲,向西北进入加利福尼亚,直达索尔顿海。
The larger structure is the Salton Trough, a depression that stretches from the Gulf of California, through the modern Colorado River Delta, and northwestward into California as far as the Salton Sea.
结果在凹陷内圈定了与主河口有关的扇三角洲前缘、水下扇等骨架砂体的展布,识别出了构造、岩性及复合等多种可能的有利圈闭。
ResultsSand architecture of fan delta, subaqueous fan associated with main mass sources are outlined, helping to identify potential structural, lithologic and composite traps.
浪控三角洲的平原部分以分流河道和含植物根系和生物扰动构造的泛滥平原沉积为特征。
The delta plain facies is characterized by distributary channel sands and rooted and bioturbated flood plain sediments.
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。
The neotectonics controls the evolution of the sediment basin, paleo - depositional environment and pattern of the present Changjiang delta plain.
东部为单斜、顺向断阶带构造背景控制下的多期次的扇三角洲沉积体系,部分地方发育冲积扇体系。
The eastern part is multi-stages fan delta deposit system witch is controlled by the monocline and step-fault zone and another parts in the area grow alluvial fan system.
该构造储层属三角洲前缘亚相的水下分流河道微相沉积,并存在由成岩作用形成的次生孔隙发育带。
Its reservoir with secondary porosity zone is also a key for petroleum pool formation, which is of distributary channel of fan delta front.
渤中34北区浅层主要为河控三角洲沉积,储层横向连续性差,断裂发育,构造复杂。
In the northern BZ34 block, the shallow sediments are mainly formed in a fluvial delta, with reservoir poor continuous laterally, faults well developed and structures complicated.
在黄河三角洲新识别出6种冰冻沉积构造:冰劈裂缝、冰成滑痕、冰塌裂缝、冰成球粒、冰蚀波痕和冰位痕。
Six sedimentary structures, ice split seams, ice slid marks, ice collapsed seams, ice induced pellets, ice eroded ripple marks and ice level marks, are newly found in Yellow River delta.
廊固凹陷万庄构造沙三中段发育扇三角洲砂体,且邻近生油洼槽,有利于岩性油藏的形成。
The fan delta sand body developed in middle segment of ES3 of Wanzhuang structure in Lang-Gu depression is adjacent to oil-generating sag, which is of benefit to form the lithologic reservoir.
廊固凹陷万庄构造沙三中段发育扇三角洲砂体,且邻近生油洼槽,有利于岩性油藏的形成。
The fan delta sand body developed in middle segment of ES3 of Wanzhuang structure in Lang-Gu depression is adjacent to oil-generating sag, which is of benefit to form the lithologic reservoir.
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