CN203847063U - 一种水平井管内逐级压裂桥塞 - Google Patents
一种水平井管内逐级压裂桥塞 Download PDFInfo
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- CN203847063U CN203847063U CN201420085420.XU CN201420085420U CN203847063U CN 203847063 U CN203847063 U CN 203847063U CN 201420085420 U CN201420085420 U CN 201420085420U CN 203847063 U CN203847063 U CN 203847063U
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CN201420085420.XU CN203847063U (zh) | 2014-02-27 | 2014-02-27 | 一种水平井管内逐级压裂桥塞 |
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CN201420085420.XU CN203847063U (zh) | 2014-02-27 | 2014-02-27 | 一种水平井管内逐级压裂桥塞 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105370240A (zh) * | 2015-10-13 | 2016-03-02 | 中国石油天然气股份有限公司 | 一种双向座挂易泵送桥塞 |
CN107605428A (zh) * | 2017-12-11 | 2018-01-19 | 中国石油天然气股份有限公司 | 一种可泄压封井桥塞 |
CN108414199A (zh) * | 2017-12-29 | 2018-08-17 | 中国海洋石油集团有限公司 | 可视化封隔器胶筒的性能测试装置 |
CN112302583A (zh) * | 2019-07-29 | 2021-02-02 | 中国石油化工股份有限公司 | 节流器和外层工作筒 |
CN112576231A (zh) * | 2021-02-24 | 2021-03-30 | 四川省威沃敦化工有限公司 | 一种全金属可溶压裂分段器 |
CN116752933A (zh) * | 2023-08-22 | 2023-09-15 | 大庆市璞庆钻采设备制造有限公司 | 一种触发解封的可捞桥塞 |
-
2014
- 2014-02-27 CN CN201420085420.XU patent/CN203847063U/zh not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105370240A (zh) * | 2015-10-13 | 2016-03-02 | 中国石油天然气股份有限公司 | 一种双向座挂易泵送桥塞 |
CN105370240B (zh) * | 2015-10-13 | 2018-03-09 | 中国石油天然气股份有限公司 | 一种双向座挂易泵送桥塞 |
CN107605428A (zh) * | 2017-12-11 | 2018-01-19 | 中国石油天然气股份有限公司 | 一种可泄压封井桥塞 |
CN107605428B (zh) * | 2017-12-11 | 2019-11-26 | 中国石油天然气股份有限公司 | 一种可泄压封井桥塞 |
CN108414199A (zh) * | 2017-12-29 | 2018-08-17 | 中国海洋石油集团有限公司 | 可视化封隔器胶筒的性能测试装置 |
CN108414199B (zh) * | 2017-12-29 | 2020-05-22 | 中国海洋石油集团有限公司 | 可视化封隔器胶筒的性能测试装置 |
CN112302583A (zh) * | 2019-07-29 | 2021-02-02 | 中国石油化工股份有限公司 | 节流器和外层工作筒 |
CN112302583B (zh) * | 2019-07-29 | 2023-03-14 | 中国石油化工股份有限公司 | 节流器和外层工作筒 |
CN112576231A (zh) * | 2021-02-24 | 2021-03-30 | 四川省威沃敦化工有限公司 | 一种全金属可溶压裂分段器 |
CN116752933A (zh) * | 2023-08-22 | 2023-09-15 | 大庆市璞庆钻采设备制造有限公司 | 一种触发解封的可捞桥塞 |
CN116752933B (zh) * | 2023-08-22 | 2023-11-03 | 大庆市璞庆钻采设备制造有限公司 | 一种触发解封的可捞桥塞 |
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Owner name: SHANDONG RUIFENG PETROLEUM TECHNOLOGY CO., LTD. QI Effective date: 20150608 Owner name: DONGYING RUIFENG PETROLEUM TECHNOLOGY DEVELOPMENT Free format text: FORMER OWNER: KONG LISHENG Effective date: 20150608 |
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Free format text: CORRECT: ADDRESS; FROM: 257000 DONGYING, SHANDONG PROVINCE TO: 257067 DONGYING, SHANDONG PROVINCE |
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Effective date of registration: 20150608 Address after: 257067 Shandong Province, Dongying city Dongying District five bridge Taishan Road East Patentee after: DONGYING RUIFENG PETROLEUM TECHNOLOGY DEVELOPMENT CO.,LTD. Patentee after: SHANDONG RUIFENG PETROLEUM TECHNOLOGY Co.,Ltd. Patentee after: QINGDAO RUIXIN PETROLEUM EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 257000 Shandong province Dongying City West Road No. 518 Patentee before: Kong Lisheng |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140924 |