CN215804392U - 陆地连续起下钻钻机 - Google Patents
陆地连续起下钻钻机 Download PDFInfo
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CN202122147486.XU CN215804392U (zh) | 2021-09-07 | 2021-09-07 | 陆地连续起下钻钻机 |
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CN113669017A (zh) * | 2021-09-07 | 2021-11-19 | 兰州兰石石油装备工程股份有限公司 | 陆地连续起下钻钻机及连续起下钻作业方法 |
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CN113669017A (zh) * | 2021-09-07 | 2021-11-19 | 兰州兰石石油装备工程股份有限公司 | 陆地连续起下钻钻机及连续起下钻作业方法 |
CN113669017B (zh) * | 2021-09-07 | 2024-06-25 | 兰州兰石石油装备工程股份有限公司 | 陆地连续起下钻钻机及连续起下钻作业方法 |
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Inventor after: Wei Shuanghui Inventor after: Liu Yajing Inventor after: Zhu Benwen Inventor after: Sun Zhanguang Inventor after: Wu Aiping Inventor after: Dong Fangqi Inventor after: Shang Lin Inventor before: Wei Shuanghui Inventor before: Li Xiaoming Inventor before: Li Lianzhong Inventor before: Liu Yajing Inventor before: Zhu Benwen Inventor before: Sun Zhanguang Inventor before: Wu Aiping Inventor before: Dong Fangqi Inventor before: Shang Lin |