the sandstones can also be distinguished as aeolian sands by sahu formula.
用萨胡公式判别亦为风成砂。
Aim To study the effective development techniques for thin unconsolidated sandstones reservoir with viscous oil.
目的研究薄层疏松砂岩稠油油藏的有效开发技术。
Alternating sandstones and shales are regarded as important.
蚀变的砂岩和页岩是很重要的。
Such sandstones should have similar angular relations to the strike valleys.
这种砂岩体与走向谷之间与有类似得交角关系。
Petrological Characteristics of the Silurian Asphaltic Sandstones in Talimu Basin and the Significance of Studying Them
塔里木盆地志留系沥青砂岩岩石学特征及其意义
The igneous and mudstone fragments in the sandstones were attributed to the uranium resources.
砂岩中得火成岩和泥岩岩屑可能是铀得来源之一。
Characteristics of authigenic kaolinite in sandstones of Xihu Sag and it's impact on reservoir physical properties
西湖凹陷砂岩自生高岭石发育特征及其对储层物性的影响
The average reflectance of vitrinite of outcrop sandstones is not large difference from core sandstones'.
露头砂岩与岩芯砂岩得镜质体反射率无较大差别。
The average reflectance of vitrinite of outcrop sandstones is not large difference from core sandstones' .
露头砂岩与岩芯砂岩的镜质体反射率无较大差别。
Scanning electron microscope studies on diagenesis of Eogene sandstones of Huanghua Basin.
黄骅盆地下第三系砂岩成岩作用的扫描电镜研究
Palaeotemperatures and diagenetic stage of the upper Triassic oil sandstones in the eastern Ordos Basin
鄂尔多斯盆地东部上三叠统含油砂岩的古地温及成岩阶段
A Study on the Diagenesis of the Sandstones in the Upper Part of the Upper Sinian Series in the Southwest Margin of Tarim Basin.
塔里木盆地西南缘上震旦统上部砂岩的成岩作用研究
CHANGES OF DETRITAL COMPOSITION OF THE PALEOGENE SANDSTONES IN SOUTH JINXIAN SAG OF JIZHONG BASIN AND ITS SEQUENCE SIGNIFICANCE
冀中坳陷晋南洼陷古近系砂岩碎屑组分变化及其层序意义
Beach bar sandstones are the important reservoir type in the south gentle slope belt of Dongying sag.
滩坝砂岩是东营凹陷南部缓坡带重要得储集体类型。
For gas bearing sandstones, Lame constant will reduce and shear modulus increase.
获得了莺歌海盆地砂岩纵，横波速度关系。
Normally tan to reddish sandstones are bleached.
黄褐色至浅红色得砂岩通常是褪色得。
Sandstones are, as a rule, interbedded with shales.
砂岩通常都与页岩互层。
Distributary channel and subaqueous distributary channel sandstones are the skeletal sand bodies.
分流河道和水下分流河道砂为储集层骨架砂体。
Subaqueous distributary channel sandstones of delta front are fine reservoir.
三角洲前缘的水下分流河道砂岩为最优质的储集层。
The sandstones are mainly coarse, mediumcoarse and medium sandstones.
砂岩以粗砂岩，中粗砂岩和中砂岩为主。
The coarsest sandstones intercalated with grey mudstones.
最粗粒砂岩与灰色泥岩成互层。
Comparison between two methods for statistical study of detrital composition of sandstones
两种砂岩碎屑组分统计方法的比较
Favorable reservoirs may be composed of sandstones, conglomerates basement metamorphic buried hills, and volcanic rocks.
砂岩，砾岩，基底变质岩潜山，火山岩均可形成良好储层。
Phenolic sand consolidation Sandstones are, as a rule, interbedded with shales.
酚醛树脂地层砂胶结砂岩通常都与页岩互层。
Any of various dark gray sandstones that contain shale.
杂砂岩任何含有页岩得多种黑灰色砂岩之一。
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