CA2102068C - Outil pour isoler une tete de puits et methode d'utilisation - Google Patents
Outil pour isoler une tete de puits et methode d'utilisationInfo
- Publication number
- CA2102068C CA2102068C CA002102068A CA2102068A CA2102068C CA 2102068 C CA2102068 C CA 2102068C CA 002102068 A CA002102068 A CA 002102068A CA 2102068 A CA2102068 A CA 2102068A CA 2102068 C CA2102068 C CA 2102068C
- Authority
- CA
- Canada
- Prior art keywords
- mandrel
- wellhead
- high pressure
- tool
- 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
- 238000002955 isolation Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims description 10
- 238000002347 injection Methods 0.000 claims abstract description 60
- 239000007924 injection Substances 0.000 claims abstract description 60
- 239000012530 fluid Substances 0.000 claims abstract description 57
- 210000002445 nipple Anatomy 0.000 claims abstract description 52
- 230000000638 stimulation Effects 0.000 claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 238000011282 treatment Methods 0.000 claims description 24
- 238000012856 packing Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 5
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 210000003128 head Anatomy 0.000 description 20
- 239000003082 abrasive agent Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003660 reticulum Anatomy 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, 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)
- Earth Drilling (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002077167A CA2077167C (fr) | 1992-08-28 | 1992-08-28 | Outil d'isolement pour tete de puits et methode d'utilisation |
| US07/958,502 US5332044A (en) | 1992-08-28 | 1992-10-08 | Wellhead isolation tool and method of use |
| CA002102068A CA2102068C (fr) | 1993-10-29 | 1993-10-29 | Outil pour isoler une tete de puits et methode d'utilisation |
| US08/160,477 US5372202A (en) | 1992-08-28 | 1993-12-01 | Wellhead isolation tool and method of use |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002102068A CA2102068C (fr) | 1993-10-29 | 1993-10-29 | Outil pour isoler une tete de puits et methode d'utilisation |
| US08/160,477 US5372202A (en) | 1992-08-28 | 1993-12-01 | Wellhead isolation tool and method of use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2102068A1 CA2102068A1 (fr) | 1995-04-30 |
| CA2102068C true CA2102068C (fr) | 1999-09-21 |
Family
ID=25676457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002102068A Expired - Fee Related CA2102068C (fr) | 1992-08-28 | 1993-10-29 | Outil pour isoler une tete de puits et methode d'utilisation |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2102068C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316879A (zh) * | 2018-04-08 | 2018-07-24 | 王尧 | 一种填注式节能型井口密封器 |
-
1993
- 1993-10-29 CA CA002102068A patent/CA2102068C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2102068A1 (fr) | 1995-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |