CA2766006A1 - Procede et appareil pour liberer la pression du gaz d'un train de forage - Google Patents
Procede et appareil pour liberer la pression du gaz d'un train de forage Download PDFInfo
- Publication number
- CA2766006A1 CA2766006A1 CA 2766006 CA2766006A CA2766006A1 CA 2766006 A1 CA2766006 A1 CA 2766006A1 CA 2766006 CA2766006 CA 2766006 CA 2766006 A CA2766006 A CA 2766006A CA 2766006 A1 CA2766006 A1 CA 2766006A1
- Authority
- CA
- Canada
- Prior art keywords
- pressure member
- housing
- move
- central passage
- actuator
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 9
- 239000012530 fluid Substances 0.000 claims description 19
- 238000005553 drilling Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003345 natural gas Substances 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/006—Accessories for drilling pipes, e.g. cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2766006 CA2766006A1 (fr) | 2012-01-26 | 2012-01-26 | Procede et appareil pour liberer la pression du gaz d'un train de forage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2766006 CA2766006A1 (fr) | 2012-01-26 | 2012-01-26 | Procede et appareil pour liberer la pression du gaz d'un train de forage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2766006A1 true CA2766006A1 (fr) | 2013-07-26 |
Family
ID=48868717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2766006 Abandoned CA2766006A1 (fr) | 2012-01-26 | 2012-01-26 | Procede et appareil pour liberer la pression du gaz d'un train de forage |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2766006A1 (fr) |
-
2012
- 2012-01-26 CA CA 2766006 patent/CA2766006A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |
Effective date: 20180126 |