CA2707136A1 - Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original - Google Patents
Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original Download PDFInfo
- Publication number
- CA2707136A1 CA2707136A1 CA 2707136 CA2707136A CA2707136A1 CA 2707136 A1 CA2707136 A1 CA 2707136A1 CA 2707136 CA2707136 CA 2707136 CA 2707136 A CA2707136 A CA 2707136A CA 2707136 A1 CA2707136 A1 CA 2707136A1
- Authority
- CA
- Canada
- Prior art keywords
- sidetrack
- path
- whipstock assembly
- permanent bypass
- process according
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 33
- 238000003801 milling Methods 0.000 claims description 31
- 230000015572 biosynthetic process Effects 0.000 claims description 19
- 230000000087 stabilizing effect Effects 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 description 15
- 239000004568 cement Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
-
- 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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
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)
- Earth Drilling (AREA)
Abstract
La présente invention concerne le forage de puits latéraux ou de puits déviés, dans un trou de forage primaire, afin daméliorer lefficacité et la productivité des puits de pétrole et de gaz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2707136A CA2707136C (fr) | 2010-06-09 | 2010-06-09 | Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2707136A CA2707136C (fr) | 2010-06-09 | 2010-06-09 | Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2707136A1 true CA2707136A1 (fr) | 2011-12-09 |
| CA2707136C CA2707136C (fr) | 2015-10-13 |
Family
ID=45217995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2707136A Active CA2707136C (fr) | 2010-06-09 | 2010-06-09 | Sifflet deviateur permanent pour le forage et la completion d'un puits devie, tout en conservant l'acces au puits de forage original |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2707136C (fr) |
-
2010
- 2010-06-09 CA CA2707136A patent/CA2707136C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2707136C (fr) | 2015-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |