CN2642986Y - 一种充填机构 - Google Patents
一种充填机构 Download PDFInfo
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- CN2642986Y CN2642986Y CN 03276009 CN03276009U CN2642986Y CN 2642986 Y CN2642986 Y CN 2642986Y CN 03276009 CN03276009 CN 03276009 CN 03276009 U CN03276009 U CN 03276009U CN 2642986 Y CN2642986 Y CN 2642986Y
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Application Number | Priority Date | Filing Date | Title |
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CN 03276009 CN2642986Y (zh) | 2003-07-09 | 2003-07-09 | 一种充填机构 |
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CN 03276009 CN2642986Y (zh) | 2003-07-09 | 2003-07-09 | 一种充填机构 |
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CN2642986Y true CN2642986Y (zh) | 2004-09-22 |
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CN 03276009 Expired - Lifetime CN2642986Y (zh) | 2003-07-09 | 2003-07-09 | 一种充填机构 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101915071A (zh) * | 2010-07-07 | 2010-12-15 | 招远金河石油设备技术开发有限公司 | 油井充填及反洗井的工具 |
CN101078341B (zh) * | 2007-05-25 | 2012-02-08 | 中国石化集团胜利石油管理局石油开发中心 | 一种油气水井裸眼充填防砂完井方法及工具 |
CN101421486B (zh) * | 2006-04-03 | 2013-09-18 | 埃克森美孚上游研究公司 | 在井作业期间用于防砂和流入控制的井筒方法和装置 |
CN106567692A (zh) * | 2016-11-14 | 2017-04-19 | 王延睿 | 一种石油开采用的双控充填装置及方法 |
-
2003
- 2003-07-09 CN CN 03276009 patent/CN2642986Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101421486B (zh) * | 2006-04-03 | 2013-09-18 | 埃克森美孚上游研究公司 | 在井作业期间用于防砂和流入控制的井筒方法和装置 |
CN101078341B (zh) * | 2007-05-25 | 2012-02-08 | 中国石化集团胜利石油管理局石油开发中心 | 一种油气水井裸眼充填防砂完井方法及工具 |
CN101915071A (zh) * | 2010-07-07 | 2010-12-15 | 招远金河石油设备技术开发有限公司 | 油井充填及反洗井的工具 |
CN106567692A (zh) * | 2016-11-14 | 2017-04-19 | 王延睿 | 一种石油开采用的双控充填装置及方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG PURUISITE PETRO-TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FENG YONGSHENG Effective date: 20090821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: Shandong province Dongying City victory Industrial Park City South Road South, No. three East Road, zip code: 257063 Patentee after: Shandong Puruiside Petroleum Technology Co., Ltd. Address before: The source of the village north Puruisi Xia Zhuang Town Chengyang District Shandong city Qingdao Province de Technology Co. Ltd., zip code: 266107 Patentee before: Feng Yongsheng |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130709 Granted publication date: 20040922 |