The distributary channel deposits is the main reservoir sands.
水下分流河道砂为储集层骨架砂体。
The delta plain facies is characterized by distributary channel sands and rooted and bioturbated flood plain sediments.
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。
Near the distributary channel, coal layer divarication and pinch-out, with high ash content, and transition to clastic rock.
向河道方向，煤层分叉变薄，灰分高，向碎屑岩过渡。
The subaqueous distributary channel is the main type of the fan delta front while the channel mouth bar is developed locally.
扇三角洲前缘砂体类型以水下分流河道为主，局部发育河口坝。
The distributary channel subfacies in delta plain are the combination of uphill arched pattern and typical bi-segment pattern.
该区三角洲平原水上分流河道微相为典型两段式和宽缓上拱式组合；
Near - shore and far - shore under water distributary channel micro facies are relatively widely distributed in the study area.
近岸水下分流河道和远岸水下分流河道在研究区的分布较广。
Mud gravel is often found in the base of distributary channel sediment, plant root and lignite often develop in the swamp sediment.
三角洲平原分流河道沉积底部泥砾较发育，沼泽沉积中发育植物根和褐煤沉积；三角洲前缘河口砂坝沉积物粒度较平原决口扇粗。
Sand lens reservoirs and lithologic reservoirs which the underwater distributary channel sand cut by fault develop in syncline area.
向斜区主要发育水下分流河道被断层截切的断层岩性油藏和砂岩透镜体油藏。
The main sedimentary microfacies comprise distributary channel, mouth bar, distal bar, blanket sand, natural levee and crevasse splay.
主要沉积微相为水下分流河道、河口坝、远砂坝、席状砂、天然堤、决口扇等。
In coal-seam roof, distributary channel sedimentations mostly are vertical accretion, and the continuity of sand body evolvement is well.
顶板分流河道沉积作用以垂向加积作用为主，岩体演化具有较好的继承性；
The built patterns include distributary channel, transition and front sheet sand types, which based on closely spaced Wells and core data.
利用密井网和岩心资料，建立了厚油层内部相结构模式：分流河道型、过渡型、席状砂型。
Its reservoir with secondary porosity zone is also a key for petroleum pool formation, which is of distributary channel of fan delta front.
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。
Distributary channel sand bodies of above FII2 small layer is best reservoirs, which is key evidence for exploration and development in the future.
FII 2小层以上的分流河道砂体是研究区主要的油气聚集体，为今后勘探和开发提供了重要依据。
The reservoirs at Baobei block, the Baolang oil field in the Yanqi Basin are composed of braided distributary channel sandbodies in lower delta plain.
焉耆盆地宝浪油田宝北区块储层为下三角洲平原辫状分流河道砂体。
The reservoir sandstone is mainly composed of subsea distributary channel, where subsea distributary channel flank and subsea natural barrier are next.
储集砂岩以水下分流河道为主，水下分流河道侧翼和水下天然堤次之。
The channel of meandering river, the distributary channel of delta front , distributary mouth bar , distal bar and the beach bar are the main sand body types.
其中曲流河河道，三角洲前缘水下分流河道、分流河口砂坝、远砂坝以及滩坝是主要的砂体成因类型。
The subaqueous distributary channel clastic rock bodies in the fan delta front formed the main part of the fan delta and the most important oil and gas reservoirs.
扇三角洲前缘水下分流河道形成的碎屑岩体是扇三角洲沉积的主体部分，成为主要的油气储集体。
The Jurassic of Junggar basin is a river delta sedimentary system, with subaqueous distributary channel and mouth bar sand body developed in the hinterland of Junggar basin.
准噶尔盆地侏罗系属河流三角洲沉积体系，在盆地腹部发育三角洲前缘水下分流河道及河口坝等多类砂体。
By the influence of river course, underwater distributary channel distributes alternating with interdistributary bay which forms the principal source-reservoir-seal assemblage mode.
受河道迁徙冲刷影响，水下分流河道和分流间湾相间分布，形成研究区主要生储盖组合形式。
Physical properties of the sandy conglomerate reservoirs differ greatly in different depositional environments, and the best occurs in underwater distributary channel on fan delta front.
砂砾岩储层的物性随着沉积环境的不同表现出较大的差异，且以扇三角洲前缘亚相水下分流河道微相最好。
Clastic rock compounds as a main sedimentation body deposited by means of distributary channel sediments are well developed in the sedimentation of the fan delta and braided channel delta.
分流河道沉积的碎屑岩复合体在扇三角洲和辫状河三角洲沉积中非常发育，是其沉积主体。
Five microfacies of subsea distributary channel, its flank, subsea natural barrier, subsea interdistributary bay and coastal or neritic shale are developed in Block Wen 65 of Wenliu Oilfield.
文留油田文65块发育水下分流河道、水下分流河道侧翼、水下天然堤、水下分流间湾、滨浅湖泥5种微相。
The favourable reservoir sandstones in these gas pools may broadly be assigned to the deltaic front channel mouth bar, deltaic plain distributary channel bar and fluvial channel bar microfacies.
气藏内有利储集砂岩多属三角洲前缘河口砂坝、三角洲平原分流河道砂坝及河流相河道砂坝微相。
The Outer Bar is product of the distant silt divergence from the confluence of the Meihua Channel and the distributary of phe currents flowing over the Teibansha Shoal.
外拦门沙是经梅花水道合流和铁板沙过滩水流分流后川石水道远端泥沙扩散的产物。
Subsequently, a distributary may again change course to debouch its load near the mouth of its older, abandoned channel.
后来，分流可再次改变河道，把它的负荷沉积在原来废弃的较老的河口附近。
Subsequently, a distributary may again change course to debouch its load near the mouth of its older, abandoned channel.
后来，分流可再次改变河道，把它的负荷沉积在原来废弃的较老的河口附近。
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