CN203570244U - 一种大斜度井套管开窗用小尺寸螺杆钻具传动轴总成 - Google Patents
一种大斜度井套管开窗用小尺寸螺杆钻具传动轴总成 Download PDFInfo
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- CN203570244U CN203570244U CN201320764249.0U CN201320764249U CN203570244U CN 203570244 U CN203570244 U CN 203570244U CN 201320764249 U CN201320764249 U CN 201320764249U CN 203570244 U CN203570244 U CN 203570244U
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- output shaft
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CN201320764249.0U CN203570244U (zh) | 2013-11-28 | 2013-11-28 | 一种大斜度井套管开窗用小尺寸螺杆钻具传动轴总成 |
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CN201320764249.0U CN203570244U (zh) | 2013-11-28 | 2013-11-28 | 一种大斜度井套管开窗用小尺寸螺杆钻具传动轴总成 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105003220A (zh) * | 2015-06-23 | 2015-10-28 | 中国石油集团渤海钻探工程有限公司 | 连续油管水平井钻磨泵送式复合桥塞工艺 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105003220A (zh) * | 2015-06-23 | 2015-10-28 | 中国石油集团渤海钻探工程有限公司 | 连续油管水平井钻磨泵送式复合桥塞工艺 |
CN105003220B (zh) * | 2015-06-23 | 2017-09-05 | 中国石油集团渤海钻探工程有限公司 | 连续油管水平井钻磨泵送式复合桥塞工艺 |
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C14 | Grant of patent or utility model | ||
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CP02 | Change in the address of a patent holder |
Address after: 201206 Shanghai Pudong New Area City Jinxiang road 225 Lane 11, building 2, room 1932 Patentee after: Shanghai Witsun Jetdrill Enhancement Services Co., Ltd. Address before: 4, No. 201206, 19 Building, 1000 Jin Hai Road, Shanghai, Pudong New Area Patentee before: Shanghai Witsun Jetdrill Enhancement Services Co., Ltd. |
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DD01 | Delivery of document by public notice |
Addressee: Shanghai Witsun Jetdrill Enhancement Services Co., Ltd. Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Shanghai Witsun Jetdrill Enhancement Services Co., Ltd. Document name: Notification of Termination of Patent Right |
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DD01 | Delivery of document by public notice | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20171128 |
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CF01 | Termination of patent right due to non-payment of annual fee |