CN216690958U - 一种用于井下钻具的电动陀螺减振器 - Google Patents
一种用于井下钻具的电动陀螺减振器 Download PDFInfo
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- CN216690958U CN216690958U CN202122089504.3U CN202122089504U CN216690958U CN 216690958 U CN216690958 U CN 216690958U CN 202122089504 U CN202122089504 U CN 202122089504U CN 216690958 U CN216690958 U CN 216690958U
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Effective date of registration: 20240118 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute Address before: 257017 No. 827, Beiyi Road, Dongying District, Dongying City, Shandong Province Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
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