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- A case study is made for low sinuosity of distributary channel sandbody. 对低弯度分流河道砂体开展了建模实例研究。
- A typical terrigenous lacustrine deltaic distributary channel sandbody is investigated in the outcrop of Pliocene series at Youshashan, west Chaidamu basin, Qinghai province. 柴达木盆地西部油砂山上新统底部是一个典型的陆源湖成三角洲分流河道露头砂体。
- The reservoir type is delta plain facies distributary channel sandbody,and the lithology is mainly composed of fine arcose with a compact cementation. 储层为三角洲平原分流河道砂体,岩性主要为细粒长石砂岩,胶结致密。
- There exist many types of genetic sandbodies of Jurassic in hinterland of Junggar basin, in which submerged distributary channel sandbody in delta front subfacies is the major reservoir. 准噶尔盆地腹部侏罗系沉积砂体成因类型多样,其中三角洲前缘亚相中的水下分流河道砂体是主要的储集体。
- Keywords distributary channel sandbody heterogeneous reservoir reservoir model; 分流;河道;砂体;非均质储集层;储集层模型;
- 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 delta front mainly developed in Chang 6, which includes microfacies, such as distributary channel sandbodies, river mouth bars, distal bars and so on. 长6期是三角洲建设的高峰期,发育三角洲水下分流河道与河口砂坝砂体及远砂坝微相。
- 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. 长3油层属于三角洲前缘亚相沉积环境 ,其储层的主要成因类型为水下分流河道砂体、河口坝砂体,次为前缘席状砂和远砂坝。
- Microfacies modeling for distributary channel sandbody by using indicator principal component simulation 指示主成分模拟建立分流河道砂体相模型及意义
- Distributary channel sandbodies of delta plain and subaqueous distributary channel of delta front are distributed in belt which are the favorable targets for natural gas exploration. 三角洲平原分流河道及三角洲前缘水下分流河道砂体呈带状分布,是天然气勘探的有利目标。
- Main reservoir bodies include the river sandbodies of sublacustrine fan and the subaqueous distributary channel sandbodies in the delta front as well as sandstone dam in coast and shallow lake. 储层砂体主要为湖底扇河道、三角洲前缘水下河道及滨浅湖砂坝沉积。
- distributary channel sandbody 分流河道砂体
- Based on Trias Chang6 delta sandbody in Ordos basin as simulation antetype, physical simulation of formation process in distributary channel and debouch bar of delta is conducted. 文中以鄂尔多斯盆地三叠系延长统长6三角洲砂体为模拟原型,对三角洲前缘水下分流河道及河口坝形成过程进行了较深入研究。
- Among them, the under water distributary channel in the frontal edge of the delta possesses the best physical property and then the delta plain, stream, dam sandbody and fluvial facies belt. 其中三角洲前缘水下分流河道及河口坝砂体储集物性最好,其次为三角洲平原、滨浅湖滩坝砂体及河流相带。
- So Object Modeling method are more fit for distributary channel modeling. 因此得到,目标体模拟方法更适合三角洲分流河道的岩相建模。
- Aim To analyze the interlayer of the underwater distributary channel using the well log curve. 目的利用测井曲线资料识别水下分流河道砂体中的夹层。
- Underwater distributary channel of the delta front and turbidite fan are the profitable facies of Dongpu depression. 有利相带主要为三角洲前缘水下分流河道和浊积扇。
- With regard to reservoir properties, the braid-river channel and subaqueous distributary channel are the best. 不同微相储层的物性不同,以辫状河道、水下分流河道微相砂体储集物性最好。
- The sedimentary facies is the underwater distributary channel of delta front with good accumulation ability. 针对该地区探井少、地震资料品质较差等特点,开展了储层综合预测技术应用研究。
- Multi-set of fan-delta, distributary channel and delta-front sand bodies of Jurassic and Cretaceous are favorible reservoirs. 其中,侏罗系储集砂体的孔渗条件较差,白垩系砂体的孔渗条件较好。