DK2573315T3 - centralization device - Google Patents
centralization device Download PDFInfo
- Publication number
- DK2573315T3 DK2573315T3 DK12185143.0T DK12185143T DK2573315T3 DK 2573315 T3 DK2573315 T3 DK 2573315T3 DK 12185143 T DK12185143 T DK 12185143T DK 2573315 T3 DK2573315 T3 DK 2573315T3
- Authority
- DK
- Denmark
- Prior art keywords
- outer blade
- wedge member
- main body
- bore
- guide plates
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 43
- 230000005484 gravity Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 34
- 230000003213 activating effect Effects 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000013011 mating Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/12—Devices for placing or drawing out wear protectors
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1116236.9A GB201116236D0 (en) | 2011-09-20 | 2011-09-20 | Centralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2573315T3 true DK2573315T3 (en) | 2019-01-28 |
Family
ID=44937562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12185143.0T DK2573315T3 (en) | 2011-09-20 | 2012-09-20 | centralization device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2573315B1 (de) |
| AU (1) | AU2012227158A1 (de) |
| DK (1) | DK2573315T3 (de) |
| GB (3) | GB201116236D0 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2518417A (en) * | 2013-09-20 | 2015-03-25 | Hhr Entpr Ltd | A device for protecting a conductor passing through a guide on a sea based oil drilling platform |
| GB201915215D0 (en) | 2019-10-21 | 2019-12-04 | Mako Offshore Ltd | Conductor assembly and methods |
| CN111005377B (zh) * | 2019-12-26 | 2021-07-27 | 黑龙江省八达路桥建设有限公司 | 一种钻孔桩施工用钻具扶持限位下降装置 |
| CN115853501B (zh) * | 2022-12-28 | 2023-06-30 | 基康仪器股份有限公司 | 一种可拆卸的柔性测斜仪定位导轮组件结构 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2277336B (en) * | 1993-04-06 | 1996-07-24 | Uwg Ltd | Centraliser |
| US6513223B1 (en) * | 2000-05-30 | 2003-02-04 | Tesco Corporation | Method for installing a centralizer retaining collar and outer sleeve |
| GB2381280B (en) * | 2001-10-23 | 2006-03-22 | Uwg Ltd | Centraliser |
| GB0218312D0 (en) * | 2002-08-07 | 2002-09-11 | Paramode Ltd | An adjustable centralising device |
| US7104318B2 (en) * | 2004-04-07 | 2006-09-12 | Plexus Ocean Systems, Ltd. | Self-contained centralizer system |
| GB2417505B (en) * | 2004-08-28 | 2008-06-25 | U W G Ltd | Centraliser |
-
2011
- 2011-09-20 GB GBGB1116236.9A patent/GB201116236D0/en not_active Ceased
-
2012
- 2012-09-18 AU AU2012227158A patent/AU2012227158A1/en not_active Abandoned
- 2012-09-20 DK DK12185143.0T patent/DK2573315T3/en active
- 2012-09-20 GB GB1216831.6A patent/GB2494994A/en not_active Withdrawn
- 2012-09-20 EP EP12185143.0A patent/EP2573315B1/de not_active Not-in-force
- 2012-09-20 GB GB1216828.2A patent/GB2494991B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB201216831D0 (en) | 2012-11-07 |
| GB201216828D0 (en) | 2012-11-07 |
| GB201116236D0 (en) | 2011-11-02 |
| EP2573315B1 (de) | 2018-11-07 |
| EP2573315A2 (de) | 2013-03-27 |
| GB2494994A (en) | 2013-03-27 |
| GB2494991A (en) | 2013-03-27 |
| GB2494991B (en) | 2015-12-09 |
| EP2573315A3 (de) | 2015-11-18 |
| AU2012227158A1 (en) | 2013-04-04 |
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