Interbedded with the salt were thin layers of what appeared to be windblown silt.
夹杂着盐的是薄薄的一层似乎是被风吹来的淤泥。
Sandstones are, as a rule, interbedded with shales.
砂岩通常都与页岩互层。
A shale formation with sandstone interbedded is also a potential oil bearing formation.
以泥岩为主，夹砂岩的地层也可能是油气层。
It is still a tough problem how to predict the low-permeability thin-interbedded reservoir.
如何进行低渗透薄互层的储层预测，目前还是个难题。
Salt rock sequence is characterized by salt rack and salt rock interbedded with mudstones of deep lake.
盐岩层序主要发育盐岩以及盐岩夹深湖泥岩为主。
This paper presents the PDC bits with the satisfactory testing result in the multi-interbedded formation.
介绍了一种复合式PD C钻头，该钻头在多夹层地层钻井施工中取得了较好的试验效果。
This method of three-dimensional integrated modeling is suitable for thin interbedded sand-mud projections.
此三维综合建模的方法比较适合砂泥薄互层的预测。
Thin basalt (spilite) layers are often interbedded in those deep Marine radiolaria-bearing siliceous rocks.
与深海相放射虫硅质岩相伴，则夹有玄武岩(细碧岩)层。
The problem that it is difficult to identify the structure of thin interbedded reservoir is studied in the paper.
针对薄互层储层结构难以识别的问题进行了研究。
Depositional district: lithologically, they are sandy conglomerate, sandstone, siltstone interbedded with mudstone.
沉积区：岩性由砂砾岩、砂岩、粉砂岩夹泥岩组成。
The thickness prediction of thin layer or thin interbedded strata is an important part of lateral reservoir prediction.
薄层、薄互层厚度的预测是储层横向预测的一个重要环节。
As the beach bar sandstone was thin and was interbedded with mudstone, it was hard to identify from normal seismic data.
滩坝砂岩由于单层厚度小，与泥岩呈互层分布，利用常规地震资料难以分辨。
Hot event deposits occurred in Liantuo Formation of Lower Sinian, interbedded in fluvial facies sandstones and siltstones.
热事件沉积产物见于下震旦统莲沱组，夹于河流相沉积的砂岩及粉砂岩中。
In addition, in this dissertation the effect of interbedded strata on earthquake response for deep soft sites is discussed.
此外，还简单分析了互层土对深厚软弱场地地震效应的影响。
The study of reservoir interbedded heterogeneity has always stayed on the concept model settled only on the core well analysis data.
对储层层间非均质性研究，往往停留在仅仅依靠取心井分析资料而建立的概念模型上。
In the paper, the authors also have a discussion on the environment of forming the interbedded metamorphic volcanic rock in the strata.
对该地层所夹变质火山岩的形成环境，本文亦进行了讨论。
According to the optimization design, a new type of PDC bit was produced and got better result when it was used in the multi-interbedded formation.
根据该设计制造的一种新型复合式PDC钻头在多夹层地层中取得了较好的应用效果。
The Mesozoic volcanic rocks are interbedded with a series of coal-bearing clastics in the faulted basin in the northeastern part of Wangqing County.
汪清县东北部中生代火山断陷盆地火山岩中夹一套含煤碎屑岩地层。
Although more and more PDC bits are used in drilling operation, but the results of drilling in the hard and soft interbedded formation are not desired.
PD C钻头在钻井破岩中所占比例越来越大，但在软硬交错的多夹层地层钻进时效果却不理想。
The article describes the regulation of the joint in the soft and hard interbedded rock, establishes a discrete joint network model of the interbedded rocks.
叙述软硬互层状岩体中的裂隙发育规律，并由此建立了互层状岩体渗流的离散裂隙网络模型。
Low compressive strength of soft to medium formations. Such as soft shale, soft limestone, soft sandstone, hard and soft abrasive interbedded medium formation.
低抗压强度的软到中等地层，如中软页岩。中软石灰岩。中软砂岩。和软硬研磨性夹层的中等地层。
After one year, injection pressure dropped and apparent water injectivity index rose, and interbedded injectivity behavior was improved in the injection wells.
试验一年以后，水井注水压力下降，视吸水指数上升，层间吸水状况得到改善；
Major sedimentary facies in the Huanhe-Huachi Formation include lacustrine facies, delta facies, meandering fluvial facies, and interbedded eolian sandstone facies.
而在环河华池组主要沉积了湖相、三角洲相、曲流河相及风成砂岩夹层。
PDC bits have been used to drill the homogeneous formation from soft to medium-hard, but they are not suitable for drilling in gravel and multi-interbedded formation.
PD C钻头用于软到中硬的均质地层钻进具有钻速高、寿命长等特点，但不适合含砾石地层和软硬交错地层。
The marl mainly consists of the mixed deposits, which may be subdivided into the interbedded mixed deposits, structural mixed deposits and intercalated mixed deposits.
泥灰岩主要发育具有复杂沉积模式的混合沉积，细分为互层混合沉积、结构混合沉积和夹层混合沉积三种类型。
Based on the geological characters in thin interbedded area and request of resolution, we determined the primary frequency kept and the acquisition parameters used in our study.
根据薄互层地区地质特点，以及所要达到的分辨率的要求，确定了所要保护的主频频率和施工参数。
The prediction accuracy is about 80% when the pseudo - entropy analysis technology is used for sand reservoir prediction in the area of thin - interbedded sand - mud-stones area.
将该技术应用于砂泥岩薄互层地区的砂岩储层预测，预测精度达到80%；
Bao ancient group plans for a major deep-sea - a half deep in the ash, black ash-like TLC tuffaceous siltstone, shale tuffaceous, with gray green, with thin gray-tuff interbedded uneven.
包古图组主要为一套深海—半深海相的灰、灰黑色薄层状凝灰质粉砂岩、凝灰质泥岩，与灰绿色、灰色薄层状沉凝灰岩不均匀互层。
The dynamic characteristic of interbedded soil is similar to that of soft soil; and this property is caused by its special conformation, i. e. the feeble horizontal joint planes are overgrown.
初步分析结果表明：互层土具有软土的动力特性，这主要是由互层土的特殊物理构造造成的，即在互层土中存在很密的水平薄弱面。
The dynamic characteristic of interbedded soil is similar to that of soft soil; and this property is caused by its special conformation, i. e. the feeble horizontal joint planes are overgrown.
初步分析结果表明：互层土具有软土的动力特性，这主要是由互层土的特殊物理构造造成的，即在互层土中存在很密的水平薄弱面。
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