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This paper introduce the drilling equipment and technology of Keshen 1 well.
本文主要介绍了柯深1井的钻井装备和钻井工艺。
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The program of gas drilling well control equipment package.
气体钻井井控设备配套方案。
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The program of gas drilling well control equipment package.
气体钻井井控设备配套方案。
youdao