CA2450225C - Dispositifs de regulation d'ecoulement de fond de puits - Google Patents
Dispositifs de regulation d'ecoulement de fond de puits Download PDFInfo
- Publication number
- CA2450225C CA2450225C CA002450225A CA2450225A CA2450225C CA 2450225 C CA2450225 C CA 2450225C CA 002450225 A CA002450225 A CA 002450225A CA 2450225 A CA2450225 A CA 2450225A CA 2450225 C CA2450225 C CA 2450225C
- Authority
- CA
- Canada
- Prior art keywords
- sleeve
- inner sleeve
- housing
- choke
- flow
- 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 - Lifetime
Links
Landscapes
- Multiple-Way Valves (AREA)
- Details Of Valves (AREA)
- Selective Calling Equipment (AREA)
- Fluid-Pressure Circuits (AREA)
- Valve Housings (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1451896P | 1996-04-01 | 1996-04-01 | |
US1464496P | 1996-04-01 | 1996-04-01 | |
US60/014,518 | 1996-04-01 | ||
US60/014,644 | 1996-04-01 | ||
CA 2221152 CA2221152C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2221152 Division CA2221152C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2450225A1 CA2450225A1 (fr) | 1997-10-09 |
CA2450225C true CA2450225C (fr) | 2005-10-25 |
Family
ID=31191504
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002450225A Expired - Lifetime CA2450225C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
CA002450223A Expired - Lifetime CA2450223C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
CA002450419A Expired - Lifetime CA2450419C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
CA002450408A Expired - Lifetime CA2450408C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002450223A Expired - Lifetime CA2450223C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
CA002450419A Expired - Lifetime CA2450419C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
CA002450408A Expired - Lifetime CA2450408C (fr) | 1996-04-01 | 1997-04-01 | Dispositifs de regulation d'ecoulement de fond de puits |
Country Status (1)
Country | Link |
---|---|
CA (4) | CA2450225C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9638000B2 (en) | 2014-07-10 | 2017-05-02 | Inflow Systems Inc. | Method and apparatus for controlling the flow of fluids into wellbore tubulars |
WO2016141456A1 (fr) | 2015-03-12 | 2016-09-15 | Ncs Multistage Inc. | Appareil de régulation de débit en fond de puits actionné électriquement |
-
1997
- 1997-04-01 CA CA002450225A patent/CA2450225C/fr not_active Expired - Lifetime
- 1997-04-01 CA CA002450223A patent/CA2450223C/fr not_active Expired - Lifetime
- 1997-04-01 CA CA002450419A patent/CA2450419C/fr not_active Expired - Lifetime
- 1997-04-01 CA CA002450408A patent/CA2450408C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2450408A1 (fr) | 1997-10-09 |
CA2450223C (fr) | 2005-10-11 |
CA2450419A1 (fr) | 1997-10-09 |
CA2450223A1 (fr) | 1997-10-09 |
CA2450225A1 (fr) | 1997-10-09 |
CA2450419C (fr) | 2006-02-07 |
CA2450408C (fr) | 2005-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |