CA1272681A - Clapet d'essai a rochet reagissant a la basse pression - Google Patents
Clapet d'essai a rochet reagissant a la basse pressionInfo
- Publication number
- CA1272681A CA1272681A CA000525343A CA525343A CA1272681A CA 1272681 A CA1272681 A CA 1272681A CA 000525343 A CA000525343 A CA 000525343A CA 525343 A CA525343 A CA 525343A CA 1272681 A CA1272681 A CA 1272681A
- Authority
- CA
- Canada
- Prior art keywords
- pressure
- valve
- ratchet
- power piston
- well annulus
- 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
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000525343A CA1272681A (fr) | 1986-12-15 | 1986-12-15 | Clapet d'essai a rochet reagissant a la basse pression |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000525343A CA1272681A (fr) | 1986-12-15 | 1986-12-15 | Clapet d'essai a rochet reagissant a la basse pression |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1272681A true CA1272681A (fr) | 1990-08-14 |
Family
ID=4134553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000525343A Expired - Fee Related CA1272681A (fr) | 1986-12-15 | 1986-12-15 | Clapet d'essai a rochet reagissant a la basse pression |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1272681A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7213648B2 (en) | 2004-03-30 | 2007-05-08 | Kirby Hayes Incorporated | Pressure-actuated perforation with continuous removal of debris |
US7240733B2 (en) | 2004-03-30 | 2007-07-10 | Kirby Hayes Incorporated | Pressure-actuated perforation with automatic fluid circulation for immediate production and removal of debris |
-
1986
- 1986-12-15 CA CA000525343A patent/CA1272681A/fr not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7213648B2 (en) | 2004-03-30 | 2007-05-08 | Kirby Hayes Incorporated | Pressure-actuated perforation with continuous removal of debris |
US7240733B2 (en) | 2004-03-30 | 2007-07-10 | Kirby Hayes Incorporated | Pressure-actuated perforation with automatic fluid circulation for immediate production and removal of debris |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |