CN211900493U - 一种带有扶正器的高产型包覆抽油杆 - Google Patents
一种带有扶正器的高产型包覆抽油杆 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113153172A (zh) * | 2021-03-22 | 2021-07-23 | 东营市三和石油装备有限公司 | 一种全喷焊耐高温防腐蚀抽油杆 |
CN113653485A (zh) * | 2021-08-11 | 2021-11-16 | 北京中煤矿山工程有限公司 | 长距离水平冻结孔光纤陀螺测斜仪姿态稳定装置及测斜方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113153172A (zh) * | 2021-03-22 | 2021-07-23 | 东营市三和石油装备有限公司 | 一种全喷焊耐高温防腐蚀抽油杆 |
CN113153172B (zh) * | 2021-03-22 | 2023-10-20 | 东营市三和石油装备有限公司 | 一种全喷焊耐高温防腐蚀抽油杆 |
CN113653485A (zh) * | 2021-08-11 | 2021-11-16 | 北京中煤矿山工程有限公司 | 长距离水平冻结孔光纤陀螺测斜仪姿态稳定装置及测斜方法 |
WO2023015753A1 (zh) * | 2021-08-11 | 2023-02-16 | 北京中煤矿山工程有限公司 | 长距离水平冻结孔光纤陀螺测斜仪姿态稳定装置及测斜方法 |
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Inventor after: Liu Yiliang Inventor after: Liu Yichen Inventor after: Liu Yihe Inventor after: Sun Jiaxing Inventor after: Liu Guoguang Inventor after: Cui Donghua Inventor after: Kang Haiqiang Inventor after: Liu Di Inventor before: Liu Yiliang Inventor before: Liu Yichen Inventor before: Liu Yihe Inventor before: Sun Jiaxing Inventor before: Yu Fazhen Inventor before: Liu Guoguang Inventor before: Cui Donghua Inventor before: Kang Haiqiang Inventor before: Liu Di |
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