RU2002117697A - Downhole hydraulic filter - Google Patents
Downhole hydraulic filterInfo
- Publication number
- RU2002117697A RU2002117697A RU2002117697/03A RU2002117697A RU2002117697A RU 2002117697 A RU2002117697 A RU 2002117697A RU 2002117697/03 A RU2002117697/03 A RU 2002117697/03A RU 2002117697 A RU2002117697 A RU 2002117697A RU 2002117697 A RU2002117697 A RU 2002117697A
- Authority
- RU
- Russia
- Prior art keywords
- pipe
- downhole hydraulic
- hydraulic filter
- lock
- filter element
- Prior art date
Links
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2002117697/03A RU2222693C1 (en) | 2002-07-02 | 2002-07-02 | Hydraulic well strainer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2002117697/03A RU2222693C1 (en) | 2002-07-02 | 2002-07-02 | Hydraulic well strainer |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2002117697A true RU2002117697A (en) | 2004-01-20 |
RU2222693C1 RU2222693C1 (en) | 2004-01-27 |
Family
ID=32091299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002117697/03A RU2222693C1 (en) | 2002-07-02 | 2002-07-02 | Hydraulic well strainer |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2222693C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2471063C1 (en) * | 2011-11-03 | 2012-12-27 | ООО "РН-УфаНИПИнефть" | Bottom-hole fine filter |
-
2002
- 2002-07-02 RU RU2002117697/03A patent/RU2222693C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2222693C1 (en) | 2004-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20090703 |