CN201363135Y - 一种用于油气井保护的液压自动控制装置 - Google Patents
一种用于油气井保护的液压自动控制装置 Download PDFInfo
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- CN201363135Y CN201363135Y CNU2009200099971U CN200920009997U CN201363135Y CN 201363135 Y CN201363135 Y CN 201363135Y CN U2009200099971 U CNU2009200099971 U CN U2009200099971U CN 200920009997 U CN200920009997 U CN 200920009997U CN 201363135 Y CN201363135 Y CN 201363135Y
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CNU2009200099971U CN201363135Y (zh) | 2009-02-23 | 2009-02-23 | 一种用于油气井保护的液压自动控制装置 |
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CNU2009200099971U CN201363135Y (zh) | 2009-02-23 | 2009-02-23 | 一种用于油气井保护的液压自动控制装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094627A (zh) * | 2010-12-30 | 2011-06-15 | 中国海洋石油总公司 | 一种井口液压信号发生装置及其操作方法 |
CN106150473A (zh) * | 2015-04-23 | 2016-11-23 | 广州东塑石油钻采专用设备有限公司 | 井口的控制系统 |
CN108916441A (zh) * | 2018-08-23 | 2018-11-30 | 沈阳东北电力调节技术有限公司 | 防止火灾损失扩大的电液执行器 |
CN110593812A (zh) * | 2019-08-01 | 2019-12-20 | 宝鸡石油机械有限责任公司 | 一种井口安全阀液压控制系统 |
-
2009
- 2009-02-23 CN CNU2009200099971U patent/CN201363135Y/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094627A (zh) * | 2010-12-30 | 2011-06-15 | 中国海洋石油总公司 | 一种井口液压信号发生装置及其操作方法 |
CN102094627B (zh) * | 2010-12-30 | 2013-08-21 | 中国海洋石油总公司 | 一种井口液压信号发生装置及其操作方法 |
CN106150473A (zh) * | 2015-04-23 | 2016-11-23 | 广州东塑石油钻采专用设备有限公司 | 井口的控制系统 |
CN108916441A (zh) * | 2018-08-23 | 2018-11-30 | 沈阳东北电力调节技术有限公司 | 防止火灾损失扩大的电液执行器 |
CN110593812A (zh) * | 2019-08-01 | 2019-12-20 | 宝鸡石油机械有限责任公司 | 一种井口安全阀液压控制系统 |
CN110593812B (zh) * | 2019-08-01 | 2022-04-08 | 宝鸡石油机械有限责任公司 | 一种井口安全阀液压控制系统 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: WELL-DRILLING TECHNOLOGY INST., SHENGLI PETROLEUM ADMINISTRATION, SINOPEC Effective date: 20150630 Owner name: CHINA PETROLEUM + CHEMICAL VICTORY OIL ENGINEERING Effective date: 20150630 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150630 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 257017 No. 236, North Road, Dongying District, Shandong, Dongying Patentee before: Well-Drilling Technology Inst., Shengli Petroleum Administration, SINOPEC |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091216 |