这是钻井设计书。

This is the drilling program.

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介绍了川西地区浅层天然气小眼井钻井设计与施工情况。

This paper introduced the slim hole drilling designation and operation in shallow gas bearing reservoirs of Chuanxi area.

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这些差异导致在做海上钻井设计时常与陆上设计方式有所不同。

The differences resulted in the corresponding difference in their drilling design.

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