SE8002320L - Borrverktyg - Google Patents
BorrverktygInfo
- Publication number
- SE8002320L SE8002320L SE8002320A SE8002320A SE8002320L SE 8002320 L SE8002320 L SE 8002320L SE 8002320 A SE8002320 A SE 8002320A SE 8002320 A SE8002320 A SE 8002320A SE 8002320 L SE8002320 L SE 8002320L
- Authority
- SE
- Sweden
- Prior art keywords
- reamer cutter
- cutting bit
- during drilling
- inserts
- drilling tools
- Prior art date
Links
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
- E21B10/36—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
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- 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
- E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling And Boring (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8002320A SE421551B (sv) | 1980-03-26 | 1980-03-26 | Borrverktyg for rotations- och/eller slagborrning |
| AU67820/81A AU536381B2 (en) | 1980-03-26 | 1981-02-03 | Drill tool |
| BR8108713A BR8108713A (pt) | 1980-03-26 | 1981-02-03 | Ferramenta de escavacao |
| PCT/SE1981/000031 WO1981002761A1 (en) | 1980-03-26 | 1981-02-03 | Drill tool |
| AT81850019T ATE13332T1 (de) | 1980-03-26 | 1981-02-06 | Bohrwerkzeug. |
| DE8181850019T DE3170461D1 (en) | 1980-03-26 | 1981-02-06 | Drill tool |
| EP81850019A EP0036847B1 (en) | 1980-03-26 | 1981-02-06 | Drill tool |
| US06/237,914 US4440244A (en) | 1980-03-26 | 1981-02-25 | Drill tool |
| ZA00811311A ZA811311B (en) | 1980-03-26 | 1981-02-26 | Drill tool |
| CA000372292A CA1144146A (en) | 1980-03-26 | 1981-03-04 | Drill tool |
| JP4383981A JPS56150290A (en) | 1980-03-26 | 1981-03-25 | Drill tool |
| IE661/81A IE50845B1 (en) | 1980-03-26 | 1981-03-25 | Drill tool |
| IN329/CAL/81A IN154583B (sv) | 1980-03-26 | 1981-03-26 | |
| NO813975A NO157834C (no) | 1980-03-26 | 1981-11-23 | Boreverktoey. |
| FI820171A FI75650C (sv) | 1980-03-26 | 1982-01-20 | Borrverktyg. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8002320A SE421551B (sv) | 1980-03-26 | 1980-03-26 | Borrverktyg for rotations- och/eller slagborrning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8002320L true SE8002320L (sv) | 1981-09-27 |
| SE421551B SE421551B (sv) | 1982-01-04 |
Family
ID=20340608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8002320A SE421551B (sv) | 1980-03-26 | 1980-03-26 | Borrverktyg for rotations- och/eller slagborrning |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4440244A (sv) |
| EP (1) | EP0036847B1 (sv) |
| JP (1) | JPS56150290A (sv) |
| AT (1) | ATE13332T1 (sv) |
| BR (1) | BR8108713A (sv) |
| CA (1) | CA1144146A (sv) |
| DE (1) | DE3170461D1 (sv) |
| FI (1) | FI75650C (sv) |
| IE (1) | IE50845B1 (sv) |
| SE (1) | SE421551B (sv) |
| WO (1) | WO1981002761A1 (sv) |
| ZA (1) | ZA811311B (sv) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6085187A (ja) * | 1983-10-13 | 1985-05-14 | 三菱マテリアル株式会社 | ロツクビツト |
| DE3414206C1 (de) * | 1984-04-14 | 1985-02-21 | Norton Christensen, Inc., Salt Lake City, Utah | Drehbohrmeissel fuer Tiefbohrungen |
| US4646842A (en) * | 1984-04-20 | 1987-03-03 | Texas Iron Works, Inc. | Retrievable well bore assembly |
| US4682662A (en) * | 1985-04-25 | 1987-07-28 | Vladimir Vancura | Drill adapter |
| US4730682A (en) * | 1985-12-23 | 1988-03-15 | Ingersoll-Rand Company | Erosion resistant rock drill bit |
| ES8702198A1 (es) * | 1985-12-31 | 1987-01-01 | Sanchez Velasco Vicente | Aparato para la obtencion de cavidades anulares en el fondo de taladros practicados sobre paramentos de cualquier tipo |
| SE460141B (sv) * | 1986-02-24 | 1989-09-11 | Santrade Ltd | Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg |
| SE8901199L (sv) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | Excentrisk borrkrona |
| GB8927913D0 (en) * | 1989-12-11 | 1990-02-14 | Hoffmann La Roche | Amino acid derivatives |
| 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 |
| ATE108861T1 (de) * | 1990-01-17 | 1994-08-15 | Uniroc Ab | Bohrwerkzeug für schlag- und drehbohren. |
| SE503324C2 (sv) * | 1990-02-19 | 1996-05-28 | Sandvik Ab | Borrverktyg för sänkborrning, med central pilotkrona |
| CA2036602C (en) * | 1990-02-28 | 2001-04-24 | Takeshi Hayashi | Excavation tool |
| US5099929A (en) * | 1990-05-04 | 1992-03-31 | Dresser Industries, Inc. | Unbalanced PDC drill bit with right hand walk tendencies, and method of drilling right hand bore holes |
| US5992548A (en) * | 1995-08-15 | 1999-11-30 | Diamond Products International, Inc. | Bi-center bit with oppositely disposed cutting surfaces |
| US5678644A (en) * | 1995-08-15 | 1997-10-21 | Diamond Products International, Inc. | Bi-center and bit method for enhancing stability |
| US5937958A (en) * | 1997-02-19 | 1999-08-17 | Smith International, Inc. | Drill bits with predictable walk tendencies |
| US6112835A (en) * | 1998-07-23 | 2000-09-05 | Sandvik Ab | Drilling apparatus having a radially displaceable reamer |
| GB9903256D0 (en) * | 1999-02-12 | 1999-04-07 | Halco Drilling International L | Directional drilling apparatus |
| US6371223B2 (en) | 1999-03-03 | 2002-04-16 | Earth Tool Company, L.L.C. | Drill head for directional boring |
| EP1165929A1 (en) | 1999-03-03 | 2002-01-02 | Earth Tool Company L.L.C. | Method and apparatus for directional boring |
| US6269893B1 (en) | 1999-06-30 | 2001-08-07 | Smith International, Inc. | Bi-centered drill bit having improved drilling stability mud hydraulics and resistance to cutter damage |
| US6695080B2 (en) | 1999-09-09 | 2004-02-24 | Baker Hughes Incorporated | Reaming apparatus and method with enhanced structural protection |
| US6397958B1 (en) | 1999-09-09 | 2002-06-04 | Baker Hughes Incorporated | Reaming apparatus and method with ability to drill out cement and float equipment in casing |
| US6276467B1 (en) * | 1999-10-25 | 2001-08-21 | Driltech Mission Llc | Percussive rock drill bit with asymmetric wing |
| US6394200B1 (en) * | 1999-10-28 | 2002-05-28 | Camco International (U.K.) Limited | Drillout bi-center bit |
| KR100798234B1 (ko) * | 2000-04-06 | 2008-01-24 | 아크조 노벨 엔.브이. | 광기전성박의 제조 방법 |
| DE60100727T2 (de) | 2000-08-21 | 2004-07-22 | Camco International (Uk) Ltd., Stonehouse | Mehrrichtungsschneidelemente für bi-zentrales Bohrwerkzeug zum Bohren eines Verrohrungsschuhs |
| US6533052B2 (en) * | 2001-01-03 | 2003-03-18 | Earth Tool Company, L.L.C. | Drill bit for impact-assisted directional boring |
| US7086808B2 (en) * | 2001-12-20 | 2006-08-08 | Earth Tool Company, L.L.C. | Method and apparatus for on-grade boring |
| US6926099B2 (en) * | 2003-03-26 | 2005-08-09 | Varel International, L.P. | Drill out bi-center bit and method for using same |
| US20100025114A1 (en) * | 2008-01-22 | 2010-02-04 | Brady William J | PCD Percussion Drill Bit |
| US20090184564A1 (en) * | 2008-01-22 | 2009-07-23 | The William J. Brady Loving Trust | Pcd percussion drill bit |
| CA126500S (en) * | 2008-02-26 | 2009-03-20 | Sandvik Intellectual Property | Rock drill bit |
| CA126499S (en) * | 2008-02-26 | 2009-03-20 | Sandvik Intellectual Property | Drill bit |
| US8960329B2 (en) * | 2008-07-11 | 2015-02-24 | Schlumberger Technology Corporation | Steerable piloted drill bit, drill system, and method of drilling curved boreholes |
| FI20085961A0 (sv) * | 2008-10-13 | 2008-10-13 | Atlas Copco Rotex Ab Oy | Förfarande och borrningsanordning för sänkborrning |
| FI20086206A0 (sv) | 2008-12-17 | 2008-12-17 | Atlas Copco Rotex Ab Oy | Förfarande och anordning för sänkborrning |
| FI20095046A0 (sv) | 2009-01-21 | 2009-01-21 | Atlas Copco Rotex Ab Oy | Förfarande och anordning för sänkborrning |
| US8196677B2 (en) | 2009-08-04 | 2012-06-12 | Pioneer One, Inc. | Horizontal drilling system |
| WO2013156667A1 (en) | 2012-07-12 | 2013-10-24 | Oy Atlas Copco Rotex Ab | Method and apparatus for down-the-hole drilling |
| FI124451B (sv) | 2013-10-22 | 2014-09-15 | Atlas Copco Rotex Ab Oy | Borrningsapparat |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3289776A (en) * | 1964-12-24 | 1966-12-06 | Atlantic Refining Co | Underdrilling bit |
| US3382940A (en) * | 1965-10-21 | 1968-05-14 | Frank E. Stebley | Percussion drill bit |
| US3367430A (en) * | 1966-08-24 | 1968-02-06 | Christensen Diamond Prod Co | Combination drill and reamer bit |
| US3485301A (en) * | 1969-04-14 | 1969-12-23 | Mission Mfg Co | Method of drilling wells in rock |
| SE346354B (sv) * | 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 |
| USRE29200E (en) * | 1972-05-08 | 1977-05-03 | Cpc International Inc. | Production of alkoxy phenolic compounds |
| DE2423510A1 (de) * | 1974-05-15 | 1975-11-27 | Krupp Gmbh | Gesteinsbohrer |
| US3941197A (en) * | 1974-07-01 | 1976-03-02 | Hughes Tool Company | Rotary percussion earth boring bit |
| US4014395A (en) * | 1974-12-05 | 1977-03-29 | Smith-Williston, Inc. | Rock drill bit insert retaining sleeve assembly |
| DE2510265A1 (de) * | 1975-03-08 | 1976-09-16 | Richard Karnebogen | Bohrkrone fuer schlagende gesteinsbohrmaschinen |
| US4091884A (en) * | 1976-11-15 | 1978-05-30 | Smith International, Inc. | Rotary air percussion bit |
| SE411139B (sv) * | 1977-04-29 | 1979-12-03 | Sandvik Ab | Anordning for borrning |
| CH622312A5 (en) * | 1977-09-30 | 1981-03-31 | Anton Broder | Drill bit, in particular for drilling in overburden |
| DE2749613B2 (de) * | 1977-11-05 | 1979-12-20 | Fried. Krupp Gmbh, 4300 Essen | Schlagbohrkrone für Gesteinsbohrungen |
| GB2031481B (en) * | 1978-09-26 | 1982-09-29 | Marriott R | Drilling bits |
| AT395012B (de) * | 1986-06-27 | 1992-08-25 | Richter Gedeon Vegyeszet | Verfahren zur herstellung von n-(1(s)|thoxycarbonyl-3-phenyl-propyl)-(s)-alanyl-(s)prolin und von dessen saeureadditionssalzen |
-
1980
- 1980-03-26 SE SE8002320A patent/SE421551B/sv not_active IP Right Cessation
-
1981
- 1981-02-03 WO PCT/SE1981/000031 patent/WO1981002761A1/en not_active Ceased
- 1981-02-03 BR BR8108713A patent/BR8108713A/pt unknown
- 1981-02-06 DE DE8181850019T patent/DE3170461D1/de not_active Expired
- 1981-02-06 EP EP81850019A patent/EP0036847B1/en not_active Expired
- 1981-02-06 AT AT81850019T patent/ATE13332T1/de not_active IP Right Cessation
- 1981-02-25 US US06/237,914 patent/US4440244A/en not_active Expired - Fee Related
- 1981-02-26 ZA ZA00811311A patent/ZA811311B/xx unknown
- 1981-03-04 CA CA000372292A patent/CA1144146A/en not_active Expired
- 1981-03-25 IE IE661/81A patent/IE50845B1/en unknown
- 1981-03-25 JP JP4383981A patent/JPS56150290A/ja active Pending
-
1982
- 1982-01-20 FI FI820171A patent/FI75650C/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE13332T1 (de) | 1985-06-15 |
| BR8108713A (pt) | 1982-06-01 |
| EP0036847B1 (en) | 1985-05-15 |
| CA1144146A (en) | 1983-04-05 |
| FI820171L (fi) | 1982-01-20 |
| IE810661L (en) | 1981-09-26 |
| ZA811311B (en) | 1982-03-31 |
| EP0036847A2 (en) | 1981-09-30 |
| DE3170461D1 (en) | 1985-06-20 |
| EP0036847A3 (en) | 1981-11-25 |
| JPS56150290A (en) | 1981-11-20 |
| SE421551B (sv) | 1982-01-04 |
| FI75650C (sv) | 1988-07-11 |
| IE50845B1 (en) | 1986-07-23 |
| US4440244A (en) | 1984-04-03 |
| FI75650B (fi) | 1988-03-31 |
| WO1981002761A1 (en) | 1981-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8002320-3 Effective date: 19941010 Format of ref document f/p: F |