CA2670569C - Schnorkel pour reglage du debit - Google Patents
Schnorkel pour reglage du debit Download PDFInfo
- Publication number
- CA2670569C CA2670569C CA2670569A CA2670569A CA2670569C CA 2670569 C CA2670569 C CA 2670569C CA 2670569 A CA2670569 A CA 2670569A CA 2670569 A CA2670569 A CA 2670569A CA 2670569 C CA2670569 C CA 2670569C
- Authority
- CA
- Canada
- Prior art keywords
- pressure
- flow control
- snorkel
- control device
- well
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 101100310856 Drosophila melanogaster spri gene Proteins 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Flow Control (AREA)
- Control Of Fluid Pressure (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2670569A CA2670569C (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2535080 CA2535080C (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
| CA2670569A CA2670569C (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2535080 Division CA2535080C (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2670569A1 CA2670569A1 (fr) | 2007-08-02 |
| CA2670569C true CA2670569C (fr) | 2011-03-29 |
Family
ID=38326317
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2535080 Expired - Fee Related CA2535080C (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
| CA2670569A Expired - Fee Related CA2670569C (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
| CA002670291A Abandoned CA2670291A1 (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2535080 Expired - Fee Related CA2535080C (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002670291A Abandoned CA2670291A1 (fr) | 2006-02-02 | 2006-02-02 | Schnorkel pour reglage du debit |
Country Status (1)
| Country | Link |
|---|---|
| CA (3) | CA2535080C (fr) |
-
2006
- 2006-02-02 CA CA 2535080 patent/CA2535080C/fr not_active Expired - Fee Related
- 2006-02-02 CA CA2670569A patent/CA2670569C/fr not_active Expired - Fee Related
- 2006-02-02 CA CA002670291A patent/CA2670291A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2535080A1 (fr) | 2007-08-02 |
| CA2670569A1 (fr) | 2007-08-02 |
| CA2670291A1 (fr) | 2007-08-02 |
| CA2535080C (fr) | 2010-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180202 |