DE3768293D1 - Bohrwerkzeug. - Google Patents

Bohrwerkzeug.

Info

Publication number
DE3768293D1
DE3768293D1 DE8787850054T DE3768293T DE3768293D1 DE 3768293 D1 DE3768293 D1 DE 3768293D1 DE 8787850054 T DE8787850054 T DE 8787850054T DE 3768293 T DE3768293 T DE 3768293T DE 3768293 D1 DE3768293 D1 DE 3768293D1
Authority
DE
Germany
Prior art keywords
reamer
drill
tool
tongue
receives
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8787850054T
Other languages
English (en)
Inventor
Jansson Kjell-Ove
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Santrade Ltd
Original Assignee
Santrade Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Santrade Ltd filed Critical Santrade Ltd
Application granted granted Critical
Publication of DE3768293D1 publication Critical patent/DE3768293D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B10/26—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)
DE8787850054T 1986-02-24 1987-02-16 Bohrwerkzeug. Expired - Lifetime DE3768293D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3768293D1 true DE3768293D1 (de) 1991-04-11

Family

ID=20363569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787850054T Expired - Lifetime DE3768293D1 (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)

* Cited by examiner, † Cited by third party
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
JPH04500105A (ja) * 1989-05-19 1992-01-09 フセソユズニ　ナウチノ―イススレドバテルスキ　インスティテュト　メトディキ　イ　テフニキ　ラズベドキ，ナウチノ―プロイズボドストベンノエ　オビエディネニエ“ゲオテフニカ” 掘削工具
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
US6325162B1 (en) 1997-12-04 2001-12-04 Halliburton Energy Services, Inc. Bit connector
US6213226B1 (en) 1997-12-04 2001-04-10 Halliburton Energy Services, Inc. Directional drilling assembly and method
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)

* Cited by examiner, † Cited by third party
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 1991-11-04 Jan Persson Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet

Also Published As

Publication number Publication date
FI870786A0 (fi) 1987-02-24
IE870455L (en) 1987-08-24
SE460141B (sv) 1989-09-11
FI870786A (fi) 1987-08-25
EP0235105A2 (de) 1987-09-02
EP0235105B1 (de) 1991-03-06
AU605756B2 (en) 1991-01-24
EP0235105A3 (en) 1988-12-07
US4770259A (en) 1988-09-13
ATE61446T1 (de) 1991-03-15
IE59491B1 (en) 1994-03-09
SE8600820D0 (sv) 1986-02-24
CA1295605C (en) 1992-02-11
FI86760C (fi) 1992-10-12
AU6907387A (en) 1987-08-27
FI86760B (fi) 1992-06-30
SE8600820L (sv) 1987-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition