Cambrian source rocks, including mud shales and carbonates, are among the main source rocks in Tarim basin.

寒武系烃源岩是塔里木盆地主要烃源岩之一，包括泥页岩和碳酸盐岩。

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The formation water in L area, M Basin is fresh. The natures of drilling mud vary with different drilling depth. There is a complicated relationship between electric properties of water and oil.

盆地L区地层水为淡水类型，各井随埋深的不同及钻井泥浆性能的不同，油、水电性识别极为困难。

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The regional variety of development degree and horizon shows that the turbid-water with mud is from Cathysia on the east of Zhejiang-Anhui Sea Basin.

其发育程度及其层位的区域变化规律表明，泥质浑水系来自海盆东侧的 华夏 古 陆。

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French soldiers will spend the coming days combing the 20km valley with the help of Malian soldiers and police officers who will first go into the nomad camps and mud houses which line the dry river basin.

BBC: Mali crisis: France in big offensive against Islamists