This paper proposed the reasonable amount and the temperature of adding silica flour after studying the strength retrogression of Romania S_2 oil cement at high temperature.

本文通过研究罗马尼亚s_2油井水泥在高温下形成水泥石的强度衰退规律，提出合理的加砂量并讨论了应加砂的温度范围。

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Cementing failures are "not uncommon" and the oil industry has developed tests to identify and remedy deficient cement jobs, the report said.

报告称，水泥缺陷“并非个别现象”，而原油行业已经推出了有缺陷的水泥的鉴定测试和补救方案。

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The report indicates that a bad cement seal on the oil well allowed gas and other liquids to flow up the production pipe.

这份报告表示，油井上一个有问题的水泥塞使得天然气和其他液体通过生产管道涌向海面。

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True understanding of cement came from the oil industry over the last hundred-plus years and without cement, there would be no drilling.

FORBES: The Fracking Solution Is A Good Cement Job

Apart from energy, the sectors that will suffer include paper, oil-refining, cement, steel and foundries.

ECONOMIST: Industry is unduly upset at tough new limits on emissions

Without it, the energy boom will flow out of our leaky grid like oil from a bad cement-job.

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