砂体

从孔隙度和渗透率的平面分布规律来看，其中相对高孔高渗区与河道或水下分流河道砂体的分布区域一致。

The planar distribution feature of porosity and permeability indicates that high porosity and permeability area is consistent with sandstone body stretching of waterway or underwater distributary channel .

根据高青砂体所处的构造位置及砂体与围岩的相互关系，确定了砂岩体的沉积环境为扇三角洲前缘与前扇三角洲。

Based on the structural position of the Gaoqing sandstone body and the relationship between the sandstone body and its country rock , it is concluded that the sedimentation environment of the Gaoqing sandstone body is frontal fan-delta and fan-prodelta .

青山口组以G3砂体为界，其下是层序1的湖泊扩张体系域，其上是层序1的湖泊萎缩体系域。

The formation inside its is lake expanding system tract of sequence 1 , and on its is lake contracting system tract .

埕岛东斜坡地区东三段至沙一段的沉积砂体成岩作用阶段基本已进入晚成岩A、B期。

The diagenesis of the ED3 and ES , sandstone has been evoluted to late diagenesis A and B stage , with mainly primary pores and secondary solved pores .

新场气田J3p含气砂体预测研究

The research on the prediction of J 3 P gas bearing sand of Xinchang gas field

Jason测井约束反演在桩106地区河道含油气砂体预测中的应用

Application of Jason logging constrained inversion on the prediction of channel Oil-gas-bearing Sand-bodies in the No.106 massive pool

与TST有关的海侵型丘礁滩组合圈闭、浊积扇岩性圈闭、河口湾-浅滩-潮控三角洲砂体岩性圈闭；

Bioherm reef complex trap , lithologic trap of turbidite fan and estuary-shoal-delta within TST ;

为此，提出在沉积盆地寻找砂岩型铀矿应强调砂体原始铀质量分数（U0）和铀的变化系数（△U）的研究。

So the study on the initial uranium mass fraction ( U_0 ) and the uranium variation coefficient (△ U ) should be emphasized in searching for sandstone-type uranium deposit in basins .

研究认为，SC1旋回滨岸砂岩及SC2下降半旋回的潮间带薄层砂岩为有利储集砂体，是地层-岩性型油气藏的重点勘探目标。

The study shows that SC_1 sandstone and SC_2 flagstone are favorable reservoir sand bodies and could be as key targets for exploration of stratigraphic and lithologic oil-gas pools .

地震综合反演方法在准噶尔盆地YJ地区砂体预测中的应用

Application of integrated seismic inversion method on sand prediction in YJ area , Junggar Basin

地震反演的分辨率大于10m，厚度小于10m的储层砂体在地震反演结果中常常相互叠加，不能单独预测出来，降低了预测精度和预测结果的应用。

Usually , the seismic resolution is more than 10m . Moreover , the inversion result of inversion that is less than 10m can 't be predicted .

纤维的加入提高了防砂体的早期抗压强度（即固化12~24h时的抗压强度），作业占井周期由原来的关井4d缩短为2d；

The added fibres strengthened the early compressive strength ( the com-pressive strength when curing for 12-24h ) , and operation period reduced from four days of shut in to two days .

应用实例表明，该方法能预测厚度5m左右的砂体，不仅预测精度较高，而且计算量小，在微机上很容易实现。

The application result indicates that the method not only can predict 5m sand body , but also has high accuracy and the calculation time is short .

由于工区范围内缺乏或没有VSP资料，利用合成地震记录进行地质层位标定是进行构造解释、砂体追踪及储层预测等工作的前提。

Since workspace is short of VSP material , the stratum unit demarcation with synthetic seismic record is the presupposition of structure interpretation and sand body trace and reservior prediction and so on .

采用振幅信息、沿层速度分析、波阻抗剖面和地震岩性模拟（SLIM）对砂体和含油气边界进行预测，取得了较好的效果。

Sand body and oil or gas boundaries were predict - ed using amplitude information , velocity analysis along a formation , wave impedance section and seismic lithology modeling ( SLIM ) . Quite good result has been obtained .

基于随机分形模拟与Seislog技术预测薄（互）层砂体

The prediction on thin ( alternating ) layers sand body based on technique of stochastic fractal simulation and seislog inversion

南泥湾油田近期所钻探井中岩芯的古地磁定向和磁组构研究结果表明，该区储层砂体的展布方向即水流方向为近EW向。

A research on the paleomagnetic orientation and magnetic fabric from recent drilling cores in Nanniwan oil field indicates that the extension direction of reservoir sand body in the area ( namely , water flow direction ) is near EW .

结果表明：FRP材料与粒状材料界面的剪切性能，与法向应力的大小、相对粗糙度（表面粗糙度/颗粒的平均粒径）、砂体的初始密度、颗粒的棱角度有关；

Tests showed that the interface shear behavior between FRP composites and granular materials depended on the relative roughness ( surface roughness / particle mean size ), the normal stress level , the initial density of the soil mass , and the angularity of the particles .

横剖面透镜状，其最大厚度一般为2～3cm，甚至可见3～5mm的超微型指状砂体。

The cross section was lenticular , with the highest thickness of 2 ~ 3 cm , and the super micro bar finger sandstone bodies of 3 ~ 5 mm could also be seen .

赋矿地层西山窑组（J（2x））砂体碎屑锆石U-Pb等时线年龄为283±67Ma，证实花岗岩侵入体是含矿砂体的主要物质来源。

The U-Pb age of clastic zircons from ore-bearing sandstone is 283 ± 67Ma , which is corresponding to the age of gneissic granite of the provenance area indicating the material source of uraniferous sandstone .

层序SQ1的油气储集体主要分布于海岸带附近，它们是前滨&临滨沉积砂体。

The oil_target reservoirs of the sandstone body were mainly distributed on the coastal zone and belonged to the shore face sediments .

根据研究区主砂体的时空展布以及目前发现油气的主要层位，确定研究区油气主要输导层为T5、T4~T3、T3~T2三个层位。

According to the study of main sand space-time distribution and stratum of hydrocarbon finding in this area , we can confirm that three layers ( T5 , T4-T3 , T3-T2 ) is the main stratum of hydrocarbon migration .

在此基础上，圈定出氧化砂体，其底板埋深小于300m、厚度达50-100m、氧化带前锋长达60km。

Based on the studies above , the oxidated sand body was confined , which has the depth of bottom footwall of less than 300m and the thickness of 50-100m . The length of the oxidation zone front is up to 60 km .

薄互层砂体地质模型的建立及其应用

Founding and application of thin bedded alternation sand body geologic model

苏北盆地3种退积型三角洲沉积体系及砂体储集性能对比

Three delta deposition systems and reservoir property correlation in Subei Basin

复合砂体近南北向展布；

The complex sand bodies extend along south and north direction .

不同沉积类型砂体面积确定方法研究

Research on Area Determination Method for Sand-body with Different Sedimentary Types

坳陷湖盆三角洲前缘储层砂体成因研究

Genetic research of reservoirs at delta front in depressed lacustrine basins

分析剖面上的砂体连通性；

Analyse the connection of sand bodies in the section ;

应用波阻抗反演技术对含气砂体分布进行了精细描述；

Impedance is applied to carefully characterize the distribution of gas-bearing sands ;