ATE61446T1 - Bohrwerkzeug. - Google Patents
Bohrwerkzeug.Info
- Publication number
- ATE61446T1 ATE61446T1 AT87850054T AT87850054T ATE61446T1 AT E61446 T1 ATE61446 T1 AT E61446T1 AT 87850054 T AT87850054 T AT 87850054T AT 87850054 T AT87850054 T AT 87850054T AT E61446 T1 ATE61446 T1 AT E61446T1
- Authority
- AT
- Austria
- Prior art keywords
- reamer
- drill
- tool
- tongue
- receives
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 238000005520 cutting process Methods 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
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
-
- 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
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)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8600820A SE460141B (sv) | 1986-02-24 | 1986-02-24 | Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg |
EP87850054A EP0235105B1 (de) | 1986-02-24 | 1987-02-16 | Bohrwerkzeug |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE61446T1 true ATE61446T1 (de) | 1991-03-15 |
Family
ID=20363569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87850054T ATE61446T1 (de) | 1986-02-24 | 1987-02-16 | Bohrwerkzeug. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4770259A (de) |
EP (1) | EP0235105B1 (de) |
AT (1) | ATE61446T1 (de) |
AU (1) | AU605756B2 (de) |
CA (1) | CA1295605C (de) |
DE (1) | DE3768293D1 (de) |
FI (1) | FI86760C (de) |
IE (1) | IE59491B1 (de) |
SE (1) | SE460141B (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0358786A1 (de) * | 1988-09-13 | 1990-03-21 | Ing. G. Klemm Bohrtechnik GmbH | Überlagerungsbohrvorrichtung |
SE8900473L (sv) * | 1989-02-13 | 1990-08-14 | Sandvik Ab | Drill bit |
SE501988C2 (sv) * | 1989-04-05 | 1995-07-10 | Uniroc Ab | Borrverktyg för borrning i jord och övertäckt berg |
WO1990014494A1 (en) * | 1989-05-19 | 1990-11-29 | Vsesojuzny Nauchno-Issledovatelsky Institut Metodiki I Tekhniki Razvedki, Nauchno-Proizvodstvennoe Obiedinenie 'geotekhnika' | Drilling installation |
AU633319B2 (en) * | 1989-06-09 | 1993-01-28 | Sandvik Ab | Drill tool |
US4962822A (en) * | 1989-12-15 | 1990-10-16 | Numa Tool Company | Downhole drill bit and bit coupling |
SE467632B (sv) * | 1990-01-17 | 1992-08-17 | Uniroc Ab | Borrverktyg foer slaaende och roterande borrning under samtidig neddrivning av ett foderroer |
US5009271A (en) * | 1990-07-16 | 1991-04-23 | Milan Maric | Drill assembly |
US5186265A (en) * | 1991-08-22 | 1993-02-16 | Atlantic Richfield Company | Retrievable bit and eccentric reamer assembly |
US5992548A (en) * | 1995-08-15 | 1999-11-30 | Diamond Products International, Inc. | Bi-center bit with oppositely disposed cutting surfaces |
US5787999A (en) * | 1996-07-01 | 1998-08-04 | Holte; Ardis L. | Drill bit with set of underreamer arms |
US6536520B1 (en) | 2000-04-17 | 2003-03-25 | Weatherford/Lamb, Inc. | Top drive casing system |
US6213226B1 (en) | 1997-12-04 | 2001-04-10 | Halliburton Energy Services, Inc. | Directional drilling assembly and method |
US6325162B1 (en) | 1997-12-04 | 2001-12-04 | Halliburton Energy Services, Inc. | Bit connector |
US6920944B2 (en) * | 2000-06-27 | 2005-07-26 | Halliburton Energy Services, Inc. | Apparatus and method for drilling and reaming a borehole |
US6112835A (en) * | 1998-07-23 | 2000-09-05 | Sandvik Ab | Drilling apparatus having a radially displaceable reamer |
SE515518C2 (sv) * | 1998-09-28 | 2001-08-20 | Uniroc Ab | Gängförband för borrsträng för slående bergborrning |
US7311148B2 (en) | 1999-02-25 | 2007-12-25 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |
US7334650B2 (en) | 2000-04-13 | 2008-02-26 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling a wellbore using casing |
SE524156C2 (sv) * | 2002-05-31 | 2004-07-06 | Atlas Copco Secoroc Ab | Säkringsarrangemang vid borrkronor för raiseboring |
US7730965B2 (en) | 2002-12-13 | 2010-06-08 | Weatherford/Lamb, Inc. | Retractable joint and cementing shoe for use in completing a wellbore |
USRE42877E1 (en) | 2003-02-07 | 2011-11-01 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |
US7650944B1 (en) | 2003-07-11 | 2010-01-26 | Weatherford/Lamb, Inc. | Vessel for well intervention |
SE526511C2 (sv) * | 2004-04-07 | 2005-09-27 | Atlas Copco Rotex Ab Oy | Anordning vid verktyg för sänkborrning med pilotborrkrona, rymmare och styrkropp |
GB2424432B (en) | 2005-02-28 | 2010-03-17 | Weatherford Lamb | Deep water drilling with casing |
US7857052B2 (en) | 2006-05-12 | 2010-12-28 | Weatherford/Lamb, Inc. | Stage cementing methods used in casing while drilling |
US8276689B2 (en) | 2006-05-22 | 2012-10-02 | Weatherford/Lamb, Inc. | Methods and apparatus for drilling with casing |
IT1404943B1 (it) | 2010-06-14 | 2013-12-09 | Soilmec Spa | Dispositivo e metodo di perforazione a costipamento di terreno. |
JP6507012B2 (ja) * | 2015-04-01 | 2019-04-24 | 孝幸 千葉 | 二重管削孔工具 |
AT15492U1 (de) * | 2016-05-20 | 2017-10-15 | Dywidag-Systems Int Gmbh | Verfahren zum Schlag- oder Drehschlagbohren von Löchern sowie gleichzeitigem Profilieren von Bohrlochwänden in Erd-, Boden- oder Gesteinsmaterial |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1357144A (fr) * | 1963-02-28 | 1964-04-03 | Skanska Cementgjuteriet Ab | Perfectionnement aux foreuses à trépan excentrique |
US3416616A (en) * | 1967-03-01 | 1968-12-17 | Skanska Cementgjuteriet Ab | Deep drills with eccentric bits |
SE325005B (de) * | 1968-10-16 | 1970-06-22 | Atlas Copco Ab | |
SE346354B (de) * | 1970-11-27 | 1972-07-03 | Atlas Copco Ab | |
BE795205A (fr) * | 1972-02-10 | 1973-05-29 | Atlas Copco Ab | Procede et appareillage pour le forage rotatif |
US3870114A (en) * | 1973-07-23 | 1975-03-11 | Stabilator Ab | Drilling apparatus especially for ground drilling |
US3960222A (en) * | 1974-08-29 | 1976-06-01 | Kennametal Inc. | Tool for cutting groove in hole |
SE411139B (sv) * | 1977-04-29 | 1979-12-03 | Sandvik Ab | Anordning for borrning |
SE421551B (sv) * | 1980-03-26 | 1982-01-04 | Sandvik Ab | Borrverktyg for rotations- och/eller slagborrning |
GB2132252B (en) * | 1982-10-25 | 1985-12-18 | Tone Boring Co | An air hammer drill device |
SE454196C (sv) * | 1983-09-23 | 1991-10-24 | Jan Persson | Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet |
-
1986
- 1986-02-24 SE SE8600820A patent/SE460141B/sv not_active Application Discontinuation
-
1987
- 1987-02-16 DE DE8787850054T patent/DE3768293D1/de not_active Expired - Lifetime
- 1987-02-16 AT AT87850054T patent/ATE61446T1/de not_active IP Right Cessation
- 1987-02-16 EP EP87850054A patent/EP0235105B1/de not_active Expired - Lifetime
- 1987-02-19 AU AU69073/87A patent/AU605756B2/en not_active Expired
- 1987-02-20 CA CA000530165A patent/CA1295605C/en not_active Expired - Lifetime
- 1987-02-23 IE IE45587A patent/IE59491B1/en not_active IP Right Cessation
- 1987-02-24 US US07/017,596 patent/US4770259A/en not_active Expired - Lifetime
- 1987-02-24 FI FI870786A patent/FI86760C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0235105A2 (de) | 1987-09-02 |
IE870455L (en) | 1987-08-24 |
CA1295605C (en) | 1992-02-11 |
SE8600820L (sv) | 1987-08-25 |
FI86760C (fi) | 1992-10-12 |
EP0235105A3 (en) | 1988-12-07 |
AU605756B2 (en) | 1991-01-24 |
US4770259A (en) | 1988-09-13 |
AU6907387A (en) | 1987-08-27 |
SE8600820D0 (sv) | 1986-02-24 |
DE3768293D1 (de) | 1991-04-11 |
IE59491B1 (en) | 1994-03-09 |
FI870786A (fi) | 1987-08-25 |
FI870786A0 (fi) | 1987-02-24 |
FI86760B (fi) | 1992-06-30 |
SE460141B (sv) | 1989-09-11 |
EP0235105B1 (de) | 1991-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EELA | Cancelled due to lapse of time |