NO20110726A1 - Renseenheter for bronnboring - Google Patents
Renseenheter for bronnboring Download PDFInfo
- Publication number
- NO20110726A1 NO20110726A1 NO20110726A NO20110726A NO20110726A1 NO 20110726 A1 NO20110726 A1 NO 20110726A1 NO 20110726 A NO20110726 A NO 20110726A NO 20110726 A NO20110726 A NO 20110726A NO 20110726 A1 NO20110726 A1 NO 20110726A1
- Authority
- NO
- Norway
- Prior art keywords
- cleaning device
- well drilling
- bearing
- cleaning
- stem
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 100
- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 239000003381 stabilizer Substances 0.000 claims abstract description 27
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 4
- 210000000056 organ Anatomy 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
-
- 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
- E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
- E21B17/1064—Pipes or rods with a relatively rotating sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10667408P | 2008-10-20 | 2008-10-20 | |
| PCT/US2009/061305 WO2010048167A2 (fr) | 2008-10-20 | 2009-10-20 | Dispositifs de nettoyage de trou de forage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO20110726A1 true NO20110726A1 (no) | 2011-06-27 |
Family
ID=42119937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20110726A NO20110726A1 (no) | 2008-10-20 | 2011-05-16 | Renseenheter for bronnboring |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU2009307712A1 (fr) |
| CA (1) | CA2741184A1 (fr) |
| GB (1) | GB2476758A (fr) |
| NO (1) | NO20110726A1 (fr) |
| WO (1) | WO2010048167A2 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201306495D0 (en) * | 2013-04-10 | 2013-05-22 | Rotary Drilling Supplies Europ Ltd | Apparatus and method |
| GB2524788A (en) | 2014-04-02 | 2015-10-07 | Odfjell Partners Invest Ltd | Downhole cleaning apparatus |
| CN104141464B (zh) * | 2014-07-28 | 2016-06-22 | 东北石油大学 | 水平井用井眼清洁工具 |
| GB2538742B (en) * | 2015-05-27 | 2021-05-12 | Odfjell Partners Invest Ltd | Downhole milling tool |
| CN106194111B (zh) * | 2016-08-30 | 2019-02-15 | 中国石油集团渤海钻探工程有限公司 | 井下套管钢丝刮壁器 |
| GB201802223D0 (en) | 2018-02-12 | 2018-03-28 | Odfjell Partners Invest Ltd | Downhole cleaning apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0002995D0 (en) * | 2000-02-10 | 2000-03-29 | Specialised Petroleum Serv Ltd | Downhole cleaning tool with shear clutch |
| GB0026460D0 (en) * | 2000-10-27 | 2000-12-13 | Sps Afos Internat Branch Ltd | Combined milling and scraping tool |
| US6851472B2 (en) * | 2002-03-13 | 2005-02-08 | Baker Hughes Incorporated | Convertible tubular scraper |
-
2009
- 2009-10-20 GB GB1106680A patent/GB2476758A/en not_active Withdrawn
- 2009-10-20 CA CA2741184A patent/CA2741184A1/fr not_active Abandoned
- 2009-10-20 AU AU2009307712A patent/AU2009307712A1/en not_active Abandoned
- 2009-10-20 WO PCT/US2009/061305 patent/WO2010048167A2/fr active Application Filing
-
2011
- 2011-05-16 NO NO20110726A patent/NO20110726A1/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010048167A3 (fr) | 2010-06-24 |
| AU2009307712A1 (en) | 2010-04-29 |
| GB201106680D0 (en) | 2011-06-01 |
| GB2476758A (en) | 2011-07-06 |
| CA2741184A1 (fr) | 2010-04-29 |
| WO2010048167A2 (fr) | 2010-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |