CN201857941U - 水平井防漏失及延缓底水锥进一体化管柱 - Google Patents
水平井防漏失及延缓底水锥进一体化管柱 Download PDFInfo
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- CN201857941U CN201857941U CN2010205908725U CN201020590872U CN201857941U CN 201857941 U CN201857941 U CN 201857941U CN 2010205908725 U CN2010205908725 U CN 2010205908725U CN 201020590872 U CN201020590872 U CN 201020590872U CN 201857941 U CN201857941 U CN 201857941U
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104100215A (zh) * | 2013-04-03 | 2014-10-15 | 中国石油天然气集团公司 | 一种煤层气水平井pe筛管完井用泵送装置及泵送方法 |
CN106968647A (zh) * | 2017-05-23 | 2017-07-21 | 中海石油(中国)有限公司 | 一种裂缝型碳酸盐岩油藏射孔的制备方法 |
CN109113647A (zh) * | 2018-10-13 | 2019-01-01 | 中石化石油工程技术服务有限公司 | 防漏失阀 |
-
2010
- 2010-10-22 CN CN2010205908725U patent/CN201857941U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104100215A (zh) * | 2013-04-03 | 2014-10-15 | 中国石油天然气集团公司 | 一种煤层气水平井pe筛管完井用泵送装置及泵送方法 |
CN104100215B (zh) * | 2013-04-03 | 2017-01-25 | 中国石油天然气集团公司 | 一种煤层气水平井pe筛管完井用泵送装置及泵送方法 |
CN106968647A (zh) * | 2017-05-23 | 2017-07-21 | 中海石油(中国)有限公司 | 一种裂缝型碳酸盐岩油藏射孔的制备方法 |
CN106968647B (zh) * | 2017-05-23 | 2019-02-26 | 中海石油(中国)有限公司 | 一种裂缝型碳酸盐岩油藏射孔的制备方法 |
CN109113647A (zh) * | 2018-10-13 | 2019-01-01 | 中石化石油工程技术服务有限公司 | 防漏失阀 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dongying Ruifeng Petroleum Development Co., Ltd. Assignor: Wu Shiyun Contract record no.: 2013370000115 Denomination of utility model: Anti-leakage and bottom water coning delay integrated string of horizontal well Granted publication date: 20110608 License type: Exclusive License Record date: 20130517 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Dongying Ruifeng Petroleum Development Co., Ltd. Assignor: Wu Shiyun Contract record no.: 2013370000115 Date of cancellation: 20140507 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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: 20110608 Termination date: 20161022 |