CN203308414U - 油水井捞砂管柱 - Google Patents
油水井捞砂管柱 Download PDFInfo
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- CN203308414U CN203308414U CN201320368543XU CN201320368543U CN203308414U CN 203308414 U CN203308414 U CN 203308414U CN 201320368543X U CN201320368543X U CN 201320368543XU CN 201320368543 U CN201320368543 U CN 201320368543U CN 203308414 U CN203308414 U CN 203308414U
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- sand
- sand removal
- valve
- pipe
- pump barrel
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CN201320368543XU CN203308414U (zh) | 2013-06-18 | 2013-06-18 | 油水井捞砂管柱 |
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CN201320368543XU CN203308414U (zh) | 2013-06-18 | 2013-06-18 | 油水井捞砂管柱 |
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CN203308414U true CN203308414U (zh) | 2013-11-27 |
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CN201320368543XU Expired - Lifetime CN203308414U (zh) | 2013-06-18 | 2013-06-18 | 油水井捞砂管柱 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107676051A (zh) * | 2016-08-02 | 2018-02-09 | 中国石油天然气股份有限公司 | 一种煤层气井环空增压捞煤粉装置及方法 |
CN107869322A (zh) * | 2016-09-26 | 2018-04-03 | 中国石油化工股份有限公司 | 井下捞砂工具 |
-
2013
- 2013-06-18 CN CN201320368543XU patent/CN203308414U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107676051A (zh) * | 2016-08-02 | 2018-02-09 | 中国石油天然气股份有限公司 | 一种煤层气井环空增压捞煤粉装置及方法 |
CN107676051B (zh) * | 2016-08-02 | 2020-02-14 | 中国石油天然气股份有限公司 | 一种煤层气井环空增压捞煤粉装置及方法 |
CN107869322A (zh) * | 2016-09-26 | 2018-04-03 | 中国石油化工股份有限公司 | 井下捞砂工具 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Li Yongxiang Document name: Notification of Passing Examination on Formalities |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181229 Address after: 257503 Dongying City Dongying District Shengli Oil Production Plant Dongying City Jiangrun Petroleum Science and Technology Development Co., Ltd. Patentee after: DONGYING JIANGRUN PETROLEUM TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 257051 Jiangrun Petroleum Science and Technology Development Co., Ltd., Shengli Oil Production Plant, Dongying City, Shandong Province Patentee before: Li Yongxiang |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20131127 |
|
CU01 | Correction of utility model | ||
CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 4, 2023, the expiration and termination of the 39 volume 2701 patent Number: 27-01 Volume: 39 |