CN215565737U - 一种周向旋转变换式水力脉冲发生装置 - Google Patents
一种周向旋转变换式水力脉冲发生装置 Download PDFInfo
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115012825A (zh) * | 2021-03-04 | 2022-09-06 | 中石化石油工程技术服务有限公司 | 一种周向旋转变换式水力脉冲发生装置 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012825A (zh) * | 2021-03-04 | 2022-09-06 | 中石化石油工程技术服务有限公司 | 一种周向旋转变换式水力脉冲发生装置 |
| CN115012825B (zh) * | 2021-03-04 | 2024-09-17 | 中石化石油工程技术服务有限公司 | 一种周向旋转变换式水力脉冲发生装置 |
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Effective date of registration: 20250519 Address after: Room 1202, No. 22 Chaoyangmen North Street, Chaoyang District, Beijing, 100728 Patentee after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Country or region after: China Patentee after: Sinopec Shengli Petroleum Engineering Co., Ltd. Patentee after: Sinopec Shengli Petroleum Engineering Co., Ltd. Drilling Technology Research Institute Address before: 100101 Beijing, Beichen West Road, No. 8 Beichen world center, block A, No. 703, No. Patentee before: SINOPEC OILFIELD SERVICE Corp. Country or region before: China Patentee before: Sinopec Shengli Petroleum Engineering Co., Ltd. Patentee before: Sinopec Shengli Petroleum Engineering Co., Ltd. Drilling Technology Research Institute |