CN210460490U - 一种高频周向冲击式螺杆钻具结构 - Google Patents
一种高频周向冲击式螺杆钻具结构 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110374495A (zh) * | 2019-08-26 | 2019-10-25 | 山东陆海石油技术股份有限公司 | 一种高频周向冲击式螺杆钻具结构 |
CN112065268A (zh) * | 2020-10-09 | 2020-12-11 | 宜宾学院 | 一种扭矩平衡井下动力钻具 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110374495A (zh) * | 2019-08-26 | 2019-10-25 | 山东陆海石油技术股份有限公司 | 一种高频周向冲击式螺杆钻具结构 |
CN112065268A (zh) * | 2020-10-09 | 2020-12-11 | 宜宾学院 | 一种扭矩平衡井下动力钻具 |
CN112065268B (zh) * | 2020-10-09 | 2022-06-14 | 宜宾学院 | 一种扭矩平衡井下动力钻具 |
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Effective date of registration: 20220216 Address after: 253500 north of the middle section of Beichen Road, economic development zone, Lingcheng District, Dezhou City, Shandong Province Patentee after: SHANDONG LUHAI NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 253500 Beichen Road, Lingcheng Economic Development Zone, De Zhou City, Shandong Province Patentee before: SHANDONG LUHAI PETROLEUM TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20220624 Address after: 253500 No. 6, Beichen Road, economic development zone, Lingcheng District, De Zhou City, Shandong Province Patentee after: SHANDONG LUHAI PETROLEUM TECHNOLOGY CO.,LTD. Address before: 253500 north of the middle section of Beichen Road, economic development zone, Lingcheng District, Dezhou City, Shandong Province Patentee before: SHANDONG LUHAI NEW ENERGY TECHNOLOGY CO.,LTD. |
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