It is that which successfully used in drilling and completion in Shengli Oilfield.

在胜利油田钻井、完井中得到了较好的应用。

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These risks centralize mainly in drilling and completion operation ( inclusion workover ).

这些风险又主要集中在钻、完井（ 包括修井） 两个主要环节上。

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This paper describes its structure, working mechanism, and field using in drilling and completion.

文中介绍了膨胀式长胶筒封隔器的结构、工作原理及用于钻井、完井的应用情况。

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It also turns out that drilling and completion is becoming almost exponentially more efficient.

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In the fourth quarter of 2012 exploration behemoth Anadarko (APC) reported a 40% drop in drilling and completion time along with a 14% reduction in drilling costs in its Marcellus shale performance.

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They test nearby water wells to determine the level of naturally-occurring methane and other contamination before and after drilling in order to ensure that their drilling and completion activities have not caused any issues.

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