1.The platform foreslope is composed of the dark grey and celadon calcareous mudstone,siltstone,sandstone intercalated with limestone conglo...

1.内棚以深灰、灰绿色灰质泥夹浅灰色砂质、灰质纹层或条带为特征,并编制了该地区桑塔木组的相古地理图。

2.Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.

2.卡棚大型紫砂陶矿主要赋存于志留系下统紫红色粘质含铁泥和灰绿色粘质页中,分上下2个含矿系,4个矿层。

3.Nonsandstone reservoirs between salt beds of Qianjiang Formation in the Qianjiang Sag of the Jianghan Basin are mainly composed of dolomicrite,glauberite rock,mudstone and their peperite.

3.组成江汉盆地潜江凹陷潜江组盐间段非砂储层的石主要为泥晶白云、钙芒硝、泥及其混积,性普遍较差。

4.And the boundary of them has the same lithologic character: the ravinement surface of river course or exposure mudstone of flooding plain and root clay.

4.二者的界面是相同的,均为河道砂体底部的冲刷侵蚀面或者是暴露过泛滥平原泥、根等。

5.In the case of mudstone to be a source rock, the uncompacted mudstone would have a strong capability of hydrocarbon concentation sealing to seal gas in diffusive phase.

5.本文在研究盖层封闭油气机理的基础上,分析了欠压实泥在封益油气中的作用。