While Halliburton had finished cementing the casing area outside the pipe, it had not yet been able to set a cement plug to block the pipe before the explosion.

尽管哈里·伯顿公司已经结束了管道外部套管区域的水泥浇铸，却未能在爆炸发生前设置一个水泥封井装置把管道封起来。

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It matters not how good the cement job or the plug and cement for abandonment, both cement and casing will deteriorate over time and eventually fail.

FORBES: The Fracking Solution Is A Good Cement Job