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- The degree of fracture development and oil-bearing are bad in turn in interdistributary bay deposit, mouth bar, subaqueous distributary channel. 分流間灣、河口壩、水下分流河道微相裂縫發(fā)育依次變差，試油效果次之；
- On the basis of it, sedimentary microfacies of submerged distributary channel, branching mouth bars, tributary bay and distal bar were discerned. 在此基礎上,識別出了水下分流河道、分支河口壩、支流間灣和遠砂壩等微相類(lèi)型;
- Thirty species of dinoflagellate cysts in 15 genus are identified from KMZK5 Core samples of recent marine sediment at the Luoyuan Bay mouth, Fujian. 摘要通過(guò)對福建羅源灣口海域KMZK5柱狀沉積物中甲藻孢囊的分析，共鑒定出15屬30種甲藻孢囊。
- The grain size of the sediment in distributary mouth bar is coarser than that in the crevasse splay sediment. 三角洲前緣河口砂壩沉積物粒度較平原決口扇粗。
- The Jiaozhou Bay is a tidal inlet of bedrock bay type, the typical flood and ebb tidal deltas are developed inside and outside the bay mouth, and the geomorphologic system in the bay is complete. 膠州灣屬基巖海灣型潮汐通道,灣口內、外發(fā)育較為典型的漲、落潮流三角洲,地貌體系較為完整。
- Oil and gas were mainly inhabited in the distributary channel and mouth bar of deltaic front.Reservoir properties, faults and low amplitude struc... 油氣分布主要受控于三角洲前緣相水下分支河道、河口壩型砂體,巖性控制油氣分布,儲層物性、斷層、低幅度構造控制油氣富集高產(chǎn)。
- Subaqueous distributary channel is the most favorable facies belt, followed by frontal sheet sand, subaqueous main channel, mouth bar and distal bar. 提出水下分流河道砂體是最有利儲層發(fā)育的微相類(lèi)型，其次為前緣席狀砂、水下主河道、河口壩和遠砂壩微相。
- SpareDescription: Tendency of deposition in the Guanting reservoir and dredging on mouth bar of the Guishuihe estuary are analyzed by the data from the model experiments. 描述:在實(shí)體模型試驗的基礎上，對官廳水庫的泥沙淤積發(fā)展和媯水河口攔門(mén)沙的清淤疏浚措施進(jìn)行了研究。
- Chang-3 member belongs to an environment of delta frontal subfacies.The primary types of the reservoirs include distributary channel sandbodies, river mouth bar sandbodies. 長(cháng)3油層屬于三角洲前緣亞相沉積環(huán)境 ，其儲層的主要成因類(lèi)型為水下分流河道砂體、河口壩砂體，次為前緣席狀砂和遠砂壩。
- Five microfacies sandbodies including distributary channel, mouth bar, front sheet sand, gravity flow sand and overbank sand are developed in the fan delta front. 在扇三角洲前緣主要發(fā)育水下分流河道、河口壩、前緣席狀砂體、重力流砂體、水下溢岸砂體5種微相砂體。
- Comparison between different sedimentary facies of identical depth presents that distributary channel has best physical quality, cch and mouth bar is next to it, and cvs and sch is poorest. 進(jìn)行了同一深度段不同沉積相的儲集性能比較，發(fā)現分流河道砂體具有最好的孔滲性，決口河道砂體和河口壩砂體次之，決口扇砂體和水下分流河道砂體最差。
- The treatment of ANN lithofacies shows that typical delta facies include distal bar,mouth bar,subaqueous distributary channel,interdistributary estuary in delta front,delta plain branch channel and inter branch channel in ascending order. ANN(神經(jīng)網(wǎng)絡(luò ) )巖相處理結果表明 ,典型的三角洲沉積巖相序列自下而上依次為三角洲前緣遠砂壩、河口砂壩、水下分流河道、分流間灣、三角洲平原分支河道及分支河道間沉積 ,將其結果與錄井巖性序列對比 ,符合率非常高。
- It is believed that submerged branch channel and distributary mouth bar are better oil and gas reservoirs in this area,and braided channel,turbidite sandstone,sand sheet and splay sandstone are next. 研究認為,水下分流河道、河口砂壩是該區最好的油氣儲集體,其它微相依次為辮狀河道、濁積巖、前緣席狀砂和決口扇。
- The identification mark was the sorted microfacies combination of underwater distributary channel,mouth bar and distal bar,where the structural characteristics of sediment were dominant. 其識別標志是以水下分流河道、河口砂壩和遠砂壩三種沉積微相沉積構造特征為主導的多種微相組合形式。
- Our room opened upon a view of the bay. 從我們房間可以看到海灣。
- Fangpu 96-44 well area mainly is controlled by north provenance (sometimes by west provenance),which exists underwater distributary channel,subwater distributary interchannel,mouth bar and sand sheet. 芳葡96-44井區主要受北部物源控制(有時(shí)偏西),主要發(fā)育水下分流河道、水下分流河道間、河口壩、遠砂壩、壩間、席狀砂等沉積微相。
- In this system, front distributary channel, mouth bar, interdistributary channel, plain braided channel and inter braided channel are main sandbodies in Tuyuke area of Tainan sag in Tuha basin. 其儲集特征主要受巖性、沉積微相、成巖作用等因素控制,前緣分流河道砂體和河口壩砂體物性好,原生孔隙及次生孔隙均較發(fā)育,辮狀河道及河道間砂體物性較差。
- I'm trying to keep my creditors at bay. 我竭力躲避債主。
- They include mainly subaqueous distributory channal,flood plain,river mouth bar,sheet bar,distal bar and prodelta clay sedimentary microfacies,and channel bar and flood plain splay submicrofacies. 不同沉積微相由于其儲層非均質(zhì)性強弱不同，導致對油層物性、含油氣性以及油氣產(chǎn)能的影響不同。
