查询词典 facies

The high porosity zone occurrence of the Tertiary reservoir composed of clastic rocks in the Yuanyanggou region is controlled by diageneses and sedimentary facies, lying in the early diagenetic stage A ~ the late diagenetic stage A1 and the area of the sandstones developing in debouch bar, braided-divided flow channel, raised bank and channel bar is namely high porosity zone development of the lower Shasan Member (Es33) and the upper-middle Shasan Member (Es31-2); furthermore, lying in the late diagenetic stage A2 and the area of the sandstones developing in debouch bar, braided-divided flow channel, raised bank and channel bar is namely high porosity zone comparative development of the lower Shasan Member (Es3) and the upper-middle Shasan Member (Es31-2), the physical property of the reservoir is relatively worse.

鸳鸯沟地区第三系碎屑岩储层高孔带分布受成岩作用和沉积相的控制，处于早成岩阶段A期～晚成岩阶段A_1期，且有河口坝、辫状分流河道、天然堤和心滩沉积微相砂体发育的区域即为该区沙三下亚段和沙三中上亚段储层高孔带的发育区；而处于晚成岩阶段A_2期，且沉积相也为河口坝、辫状分流河道、天然堤和心滩沉积微相砂体发育的区域即为鸳鸯沟地区沙三下亚段和沙三中上亚段储层高孔带的较发育区，储层物性相对较差。

It has been defined to be delta facies, which is further classified into two subfacies of delta plain and delta front.

通过绘制沉积微相平面分布图，建立该区青山口组沉积模式，为有利勘探区研究提供了依据。

The distribution of the sedimentary microfacies of each sublayer of Chang 6 reservoir is studied, It is concluded that the hydrocarbon accumulation is controlled by sedimentary microfacies. The subaqueous distributary channel of delta front and distributary channel of delta plain are the most favorable facies belts for reservoir distribution and development.

同时对长6油层组各小层沉积微相的时空展布特征进行了分析，认为油气聚集受沉积微相的控制，三角洲前缘亚相的水下分流河道微相和三角洲平原亚相的分流河道微相是砂岩储层分布和发育的最有利相带，也是今后勘探开发的方向。

Accumulative total hydrocarbon expulsion rate is 60%-80%, of which compactively hydrocarbon expulsion , diffusively hydrocarbon expulsion and micro fissure hydrocarbon expulsion are predominant whereas water soluble facies hydrocarbon expulsion occupies a small proportion.

现今累计排烃率为 6 0 ～ 80 ，其中，压实排烃、扩散排烃和微裂缝排烃占主导地位，水溶相排烃只占很小比例。

The evolutionary model organic beach or reef reservoir, controlling factors of which are sedimentation, digenesis and tectonics ,are established according to the result of sedimentary facies and digenesis. At last regional distribution of reservoir has been predicted. Comprehensive study indicates the dark, 50-300 m thick upper Permian series, which is rich in the organic material and biota , is beneficial to formation and protection of petroleum and natural gas. Moreover the stratigraphy possess with better reservoir ability. The reservoir distributed in shallow glacis along Beichuan Tongkou - Guangyuan Changjianggou ,He 12 well - She 1 well - Jiange - Cangxi Yongningpu -Long 4 well - Bian 1 well in Wujiaping stage and in platform edge beach along Beichuan Tongkou - Jiangyou Shuigentou - Jiange -Cangxi Yongningpu - Nanjiang .

综合以上，本文认为研究区上二叠统地层厚50—300m，颜色较深、生物含量多、富含有机质，并且该套地层自形成后，大多直接进入埋藏成岩环境，是一套十分有利于油气的形成与保存的地层；同时该套地层的局部层段具有一定的储集性能，在吴家坪期储层主要分布在北川通口—广元长江沟、河12井—射1井—剑阁—苍溪永宁铺—龙4井—扁1井一带，在长兴期储层主要分布在北川通口—江油水根头—剑阁—苍溪永宁铺—南江一线。

The reserves of alluvium and diluvium groundwater has better deposited condition, and the supplement of water resource is abundant; but most of flows-in lake basin area is lacustrine facies sediment, and/or the weather, water resource exist mainly as solid form, and the groundwater resource is indigence.

南部河谷冲洪积层储水条件较为优越、且补给水源充分，其地下水和地表水构成了一个统一的水资源系统和完整的水生态体系；而北部内流湖盆地区多为湖相沉积、且受气象因素制约，水资源多以固体形式存在，因而地下水资源总体贫乏。

Gold ore bodies are enriched in altered fracture Zones between inner and border facies of diorite pipe,controlled by the occurrence of the pipe.

金矿体赋存在闪长岩岩筒内部相和边缘相接触过渡地段环边状蚀变裂隙带中。

Among them, underwater distributary channel in delta front was the main facies.

其中三角洲前缘水下分流河道为骨架相。

Major factors that have impact on the dolomite reservoir quality are originalsedimentary facies, dolomitization degree, dolomitization type, development degreeof tectonic fissure and property and intensity of deep burial corrosion.

影响白云岩储层质量的主要因素为：原始沉积相带、白云石化程度、白云石化类型、构造裂缝的发育程度和深埋溶蚀作用的性质和强度。

The intraplatform point beach experienced good dolomitization and has good reservoir properties, with little development and thin thickness. Beach facies is only the basic condition for reservoir development.

由此可见，滩相沉积体仅是储层发育的基本条件，滩体最终能否形成有效的储集体，还要取决于后期成岩作用的改造。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。