CN200985769Y - 提拉式油层开关 - Google Patents
提拉式油层开关 Download PDFInfo
- Publication number
- CN200985769Y CN200985769Y CN 200620021598 CN200620021598U CN200985769Y CN 200985769 Y CN200985769 Y CN 200985769Y CN 200620021598 CN200620021598 CN 200620021598 CN 200620021598 U CN200620021598 U CN 200620021598U CN 200985769 Y CN200985769 Y CN 200985769Y
- Authority
- CN
- China
- Prior art keywords
- seat
- oil layer
- layer switch
- pull
- tapping pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010079 rubber tapping Methods 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000012856 packing Methods 0.000 claims description 16
- 210000002396 uvula Anatomy 0.000 claims description 13
- 241000239290 Araneae Species 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 238000003892 spreading Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620021598 CN200985769Y (zh) | 2006-09-05 | 2006-09-05 | 提拉式油层开关 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620021598 CN200985769Y (zh) | 2006-09-05 | 2006-09-05 | 提拉式油层开关 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200985769Y true CN200985769Y (zh) | 2007-12-05 |
Family
ID=38915227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620021598 Expired - Fee Related CN200985769Y (zh) | 2006-09-05 | 2006-09-05 | 提拉式油层开关 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200985769Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105909198A (zh) * | 2016-06-28 | 2016-08-31 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 一种抽汲用安全拔脱装置 |
CN110821443A (zh) * | 2018-08-09 | 2020-02-21 | 中国石油天然气股份有限公司 | Rd阀射孔保护器和分层射孔试油管柱 |
CN115095303A (zh) * | 2022-08-25 | 2022-09-23 | 山东圣颐石油技术开发有限公司 | 一种井下控液装置及其使用方法 |
-
2006
- 2006-09-05 CN CN 200620021598 patent/CN200985769Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105909198A (zh) * | 2016-06-28 | 2016-08-31 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 一种抽汲用安全拔脱装置 |
CN110821443A (zh) * | 2018-08-09 | 2020-02-21 | 中国石油天然气股份有限公司 | Rd阀射孔保护器和分层射孔试油管柱 |
CN110821443B (zh) * | 2018-08-09 | 2021-09-28 | 中国石油天然气股份有限公司 | Rd阀射孔保护器和分层射孔试油管柱 |
CN115095303A (zh) * | 2022-08-25 | 2022-09-23 | 山东圣颐石油技术开发有限公司 | 一种井下控液装置及其使用方法 |
CN115095303B (zh) * | 2022-08-25 | 2022-10-25 | 山东圣颐石油技术开发有限公司 | 一种井下控液装置及其使用方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Grand celebration Niu Sida oil recovery technique development corporation, Ltd. Assignor: Wang Wenlong Contract record no.: 2010230000024 Denomination of utility model: Lifting oil layer switch Granted publication date: 20071205 License type: Exclusive License Record date: 20100521 |
|
ASS | Succession or assignment of patent right |
Owner name: DAQING TAIZE MACHINERY PROCESSING CO., LTD. Free format text: FORMER OWNER: WANG WENLONG Effective date: 20130705 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163453 DAQING, HEILONGJIANG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130705 Address after: Ranghulu District West Hongqiao 163000 Heilongjiang Province, Daqing City, No. 123 Patentee after: DAQING TAIZE MACHINERY PROCESSING CO., LTD. Address before: West Road 163453 in Heilongjiang Province, Daqing City Ranghulu District No. 123 Patentee before: Wang Wenlong |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20140905 |
|
EXPY | Termination of patent right or utility model |