CN204785056U - 海上平台原油立管维修更换装置 - Google Patents
海上平台原油立管维修更换装置 Download PDFInfo
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- CN204785056U CN204785056U CN201520474974.3U CN201520474974U CN204785056U CN 204785056 U CN204785056 U CN 204785056U CN 201520474974 U CN201520474974 U CN 201520474974U CN 204785056 U CN204785056 U CN 204785056U
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CN201520474974.3U CN204785056U (zh) | 2015-06-30 | 2015-06-30 | 海上平台原油立管维修更换装置 |
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CN201520474974.3U CN204785056U (zh) | 2015-06-30 | 2015-06-30 | 海上平台原油立管维修更换装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105042186A (zh) * | 2015-06-30 | 2015-11-11 | 中国海洋石油总公司 | 海上平台原油立管维修更换装置及原油立管维修更换方法 |
CN107035918A (zh) * | 2017-06-07 | 2017-08-11 | 天津市源泉市政工程有限公司 | 一种给水管件工程施工方法 |
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2015
- 2015-06-30 CN CN201520474974.3U patent/CN204785056U/zh not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105042186A (zh) * | 2015-06-30 | 2015-11-11 | 中国海洋石油总公司 | 海上平台原油立管维修更换装置及原油立管维修更换方法 |
CN105042186B (zh) * | 2015-06-30 | 2017-11-24 | 中海油能源发展股份有限公司 | 海上平台原油立管维修更换装置及原油立管维修更换方法 |
CN107035918A (zh) * | 2017-06-07 | 2017-08-11 | 天津市源泉市政工程有限公司 | 一种给水管件工程施工方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160630 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Energy Development Co., Ltd. Patentee after: Energy development equipment technology Co., Ltd of CNOOC Patentee after: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Development Co., Ltd. Patentee before: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170216 Address after: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Energy Technology Co., Ltd. Patentee after: Energy development equipment technology Co., Ltd of CNOOC Patentee after: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Technology Co., Ltd. Patentee before: Energy development equipment technology Co., Ltd of CNOOC Patentee before: Zhanjiang Nanhai West Petroleum Hezhong Offshore Construction Co., Ltd. |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20171124 |
|
AV01 | Patent right actively abandoned |