The following examples of oil and gas fields in distributary and delta-fringe sand bodies range in age from Late Paleozoic to middle cenozoic. 下面所列举的是分布于分流和三角洲前绿砂体的油气田的例子,在地质时代上从晚古生代至中新生代。
Among them, the occurrence and distribution of oil and gas reservoirs are mainly controlled by spatial association of faults and sand bodies. 其中,油源断层和砂体的空间组合关系对东营凹陷不同成因油气藏的形成与分布起主控作用。
Study on Sedimentary Microfacies and Diagenesis of Shanghe Sand Bodies in Huimin Sag 惠民凹陷商河砂体沉积微相与成岩作用研究
The seismic response of Paleogene sand bodies in Bohai Sea basin and their hydrocarbon bearing conditions 渤海湾盆地下第三系砂岩体的反射特征及含油气条件
According to the analysis of reasons to generate the effective reservoirs, the effective sand bodies most are independent or strip-apparent. 有效储层的成因分析认为,有效砂体以孤立状或条带状为主。
The Devonian sequences are distributed in Tuoputai industrial zone in Tahe area, where the sand bodies are in general spreading nearly in SN, thick in NW and thin in SE. 塔河地区泥盆系地层分布在托浦台工区,研究区砂体总体上近南北向展布,北西厚南东薄。
Under a fixed seismic frequency, wavelet side lobes may increase the difficulty of interpreting and recognizing thin sand bodies. 在地震资料频率一定的情况下,地震子波旁瓣效应会增加薄砂岩识别和解释的难度。
Through drilling currently, it is proved that the reservoir sand bodies in Yulin gas field have been continuously finding out in its southwest, thus opening up a vast range of prospects for gas exploration. 近期钻井勘探证实榆林气田储集砂体继续向西南方向延伸,呈现出广阔的勘探前景。
Both sand bodies may have superficial resemblances in that both are narrow, linear, and deposited by a river. 两种砂岩体在表面上有相似性,如它们都是河流沉积的狭窄的线状砂体。
Prograding bar-finger sand bodies are over-ridden by distributary channels as the shoreline retreats. 当海岸线后退时,向海推进的指状沙坝被分流河道所覆盖。
These elongate sand bodies are attached to a bulge of the mainland. 这些长条形砂体连接于主陆的突出部位。
Characters of Sand Bodies in Chang 6 Section of Yanchang Formation in the Central Lake Basin of Ordos Basin 鄂尔多斯盆地延长组长6期湖盆中部砂体发育特征
The research shows that the lowstand sand bodies of the third member of the Shahejie Formation in the depression consist of incised channel deposits, lowstand wedges, and lowstand fan deposits. 研究表明:该凹陷沙三段层序低位域砂体发育下切水道充填,低位楔和低位扇。
Largely governed by the fault trough and paleo-geomorphic low area, the channel sand bodies were belt-like distributed. 受断裂与古地貌的联合控制,冲积扇河道砂体与泛滥平原河道砂体主要沿低洼的沟谷和断槽一带呈条带状展布。
Mouth bar has fine physical property but small scale, where remaining oil enriched for numerous imperfect sand bodies; 河口坝砂体虽物性好,但规模小,常有许多砂体不完善而成为剩余油富集区;
Sand bodies of braided-river deltas in this region are good reservoirs of oil and gas. 辫状河三角洲砂体是重要的油气储集场所。
Major reservoir is sand bodies of subaquatic distributary channels in delta fronts. 沉积相是最主要的因素,三角洲前缘水下分流河道砂体是主要的储集体。
And the distribution of the gas reservoirs is controlled by braided channel sand bodies. 气藏的分布受网状河道砂岩体的控制。
Disposition of structure with large high density flow sand bodies is favourable for forming deep zone optimum reservoir system; 凹陷内高密度流大砂体与构造相配置,是深层最佳成藏系统;
Fourthly, the main reservoir of study area is sand bodies of deltaic depositional system and fluvial-lacustrine depositional system. 研究区储层主要为河流&湖泊相和三角洲相砂体沉积。
Analyse the connection of sand bodies in the section; 分析剖面上的砂体连通性;
This paper makes a tentative discussion on the application of AMT method to the detection of shallow sand bodies. 初步探讨AMT法在探测浅层砂体中的应用。
The results can be used to supervise inversion to achieve quantitative interpretation of lithology for sand bodies. 另外还可以指导反演数据的解释,做到对岩性体从定性到定量的描述。
The reservoir types in the studied region are mainly deltaic facies and inshore shallow lake facies sand bodies. 研究区储集层岩相主要为三角洲相、滨浅湖相砂体。
A method based on fuzzy comprehensive judge technique is developed to classify and evaluate sand bodies. 依据模糊综合评判法,分别采用相关分析法和相对值比较法确定了砂体分类的评价标准;
Superimposed sand bodies and fracture-developed zones are the dominant carriers of gas migration. 叠置的砂体和裂缝发育带构成优势运移通道。
And studied the flat sedimentary microfacies distribution, sedimentary evolution, and development characteristics of sand bodies. 并对沉积微相的平面展布、沉积演变规律、砂体发育特征进行了研究。
The sand bodies mainly are underwater distributary channel sand and thin layers of river-controlled sand that developed along provenances. 砂体主要以顺源展布水下分流河道砂和河控薄砂为主。
Utilizing the three-dimension modeling technique, the model of sand bodies within research area is built up. 利用三维建模技术,建立了研究区砂体模型。