CN203394348U - 定向钻穿越用可调压力喷浆短接 - Google Patents
定向钻穿越用可调压力喷浆短接 Download PDFInfo
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- CN203394348U CN203394348U CN201320430505.2U CN201320430505U CN203394348U CN 203394348 U CN203394348 U CN 203394348U CN 201320430505 U CN201320430505 U CN 201320430505U CN 203394348 U CN203394348 U CN 203394348U
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CN201320430505.2U CN203394348U (zh) | 2013-07-19 | 2013-07-19 | 定向钻穿越用可调压力喷浆短接 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105715209A (zh) * | 2016-03-17 | 2016-06-29 | 长江大学 | 一种喷射法降扭加压装置 |
CN109083594A (zh) * | 2018-08-17 | 2018-12-25 | 中煤科工集团重庆研究院有限公司 | 煤层水力化方向可调钻进装置 |
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2013
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105715209A (zh) * | 2016-03-17 | 2016-06-29 | 长江大学 | 一种喷射法降扭加压装置 |
CN109083594A (zh) * | 2018-08-17 | 2018-12-25 | 中煤科工集团重庆研究院有限公司 | 煤层水力化方向可调钻进装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170322 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: China National Petroleum Corporation Patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: China Petroleum and Natural Gas Pipeline Bureau |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20210719 |