ATE414212T1 - Bohrlochräumer - Google Patents
BohrlochräumerInfo
- Publication number
- ATE414212T1 ATE414212T1 AT06001056T AT06001056T ATE414212T1 AT E414212 T1 ATE414212 T1 AT E414212T1 AT 06001056 T AT06001056 T AT 06001056T AT 06001056 T AT06001056 T AT 06001056T AT E414212 T1 ATE414212 T1 AT E414212T1
- Authority
- AT
- Austria
- Prior art keywords
- hole
- drill stem
- tool
- drill bit
- drill
- Prior art date
Links
- 238000005553 drilling Methods 0.000 abstract 3
- 230000000087 stabilizing effect Effects 0.000 abstract 2
- 238000013016 damping Methods 0.000 abstract 1
- 239000003129 oil well Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
- E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Earth Drilling (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06001056A EP1811125B1 (de) | 2006-01-18 | 2006-01-18 | Bohrlochräumer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE414212T1 true ATE414212T1 (de) | 2008-11-15 |
Family
ID=36385819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06001056T ATE414212T1 (de) | 2006-01-18 | 2006-01-18 | Bohrlochräumer |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1811125B1 (de) |
AT (1) | ATE414212T1 (de) |
DE (1) | DE602006003618D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008097843A2 (en) * | 2007-02-02 | 2008-08-14 | Halliburton Energy Services, Inc. | Rotary drill bit steerable system and method |
US8162081B2 (en) | 2008-08-28 | 2012-04-24 | Varel International Ind., L.P. | Force balanced asymmetric drilling reamer and methods for force balancing |
GB201208286D0 (en) * | 2012-05-11 | 2012-06-20 | Tercel Ip Ltd | A downhole reaming assembly, tool and method |
US9273519B2 (en) | 2012-08-27 | 2016-03-01 | Tercel Ip Ltd. | Downhole dual cutting reamer |
US8607900B1 (en) * | 2012-08-27 | 2013-12-17 | LB Enterprises, LLC | Downhole tool engaging a tubing string between a drill bit and tubular for reaming a wellbore |
JP2014196655A (ja) * | 2013-03-05 | 2014-10-16 | 三菱マテリアル株式会社 | 掘削ビット |
CN104727758A (zh) * | 2013-12-20 | 2015-06-24 | 盐城市华谊石油机械有限公司 | 纳米金属扶正器 |
CN104612599A (zh) * | 2015-01-27 | 2015-05-13 | 大庆宏富来电气设备制造有限公司 | 抽油杆防偏磨耐磨扶正器 |
WO2017091241A1 (en) * | 2015-11-23 | 2017-06-01 | COT Acquisition, LLC | Roller reamer |
CN113027362A (zh) * | 2021-03-03 | 2021-06-25 | 河南易发石油工程技术有限公司 | 一种钻井用清砂变流装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2217592A (en) * | 1938-08-01 | 1940-10-08 | Lgs Devices Corp | Well reamer |
CA1154430A (en) * | 1981-08-21 | 1983-09-27 | Paul Knutsen | Integral blade cylindrical gauge stabilizer-reamer |
GB2133062A (en) * | 1982-12-03 | 1984-07-18 | Groom International Limited | Drilling tools |
GB2333542B (en) * | 1998-01-24 | 2002-12-11 | Downhole Products Plc | Downhole tool |
AU2002951839A0 (en) * | 2002-09-30 | 2002-10-24 | Transco Manufacturing Australia Pty Ltd | Combined reamer and drill bit stabiliser |
-
2006
- 2006-01-18 AT AT06001056T patent/ATE414212T1/de not_active IP Right Cessation
- 2006-01-18 EP EP06001056A patent/EP1811125B1/de active Active
- 2006-01-18 DE DE602006003618T patent/DE602006003618D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1811125B1 (de) | 2008-11-12 |
EP1811125A1 (de) | 2007-07-25 |
DE602006003618D1 (de) | 2008-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |