CN208734277U - 一种脉冲钻井设备及脉冲钻井用射流发生器 - Google Patents
一种脉冲钻井设备及脉冲钻井用射流发生器 Download PDFInfo
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CN111832198A (zh) * | 2019-04-17 | 2020-10-27 | 中石化石油工程技术服务有限公司 | 脉冲钻井用射流发生器振荡腔体设计方法及射流发生器 |
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CN111832198A (zh) * | 2019-04-17 | 2020-10-27 | 中石化石油工程技术服务有限公司 | 脉冲钻井用射流发生器振荡腔体设计方法及射流发生器 |
CN111832198B (zh) * | 2019-04-17 | 2024-04-05 | 中国石油化工集团有限公司 | 脉冲钻井用射流发生器振荡腔体设计方法及射流发生器 |
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Effective date of registration: 20210927 Address after: 100027 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Patentee after: SINOPEC Group Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: DRILLING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Patentee after: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Address before: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: DRILLING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. |