CN206903600U - 一种套管扶正器 - Google Patents
一种套管扶正器 Download PDFInfo
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- CN206903600U CN206903600U CN201720506153.2U CN201720506153U CN206903600U CN 206903600 U CN206903600 U CN 206903600U CN 201720506153 U CN201720506153 U CN 201720506153U CN 206903600 U CN206903600 U CN 206903600U
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- arc surface
- righting
- centering edge
- stabbing board
- groove
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CN201720506153.2U CN206903600U (zh) | 2017-05-08 | 2017-05-08 | 一种套管扶正器 |
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CN201720506153.2U CN206903600U (zh) | 2017-05-08 | 2017-05-08 | 一种套管扶正器 |
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CN206903600U true CN206903600U (zh) | 2018-01-19 |
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TR01 | Transfer of patent right |
Effective date of registration: 20180802 Address after: 100028 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Co-patentee after: WELL CEMENTATION COMPANY OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD. Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Co-patentee after: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD. Address before: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Co-patentee before: WELL CEMENTATION COMPANY OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING CO., LTD. Patentee before: SINOPEC OILFIELD SERVICE CORPORATION |
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TR01 | Transfer of patent right |