SE501988C2 - Borrverktyg för borrning i jord och övertäckt berg - Google Patents

Borrverktyg för borrning i jord och övertäckt berg

Info

Publication number
SE501988C2
SE501988C2 SE8901198A SE8901198A SE501988C2 SE 501988 C2 SE501988 C2 SE 501988C2 SE 8901198 A SE8901198 A SE 8901198A SE 8901198 A SE8901198 A SE 8901198A SE 501988 C2 SE501988 C2 SE 501988C2
Authority
SE
Sweden
Prior art keywords
drill bit
guide body
drilling
axial
casing
Prior art date
Application number
SE8901198A
Other languages
English (en)
Swedish (sv)
Other versions
SE8901198L (sv
SE8901198D0 (sv
Inventor
Stig Uno Loef
Original Assignee
Uniroc Ab
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 Uniroc Ab filed Critical Uniroc Ab
Priority to SE8901198A priority Critical patent/SE501988C2/sv
Publication of SE8901198D0 publication Critical patent/SE8901198D0/xx
Priority to AT90850127T priority patent/ATE96883T1/de
Priority to EP90850127A priority patent/EP0391873B1/de
Priority to US07/503,724 priority patent/US5009274A/en
Priority to ES199090850127T priority patent/ES2046770T3/es
Priority to DE90850127T priority patent/DE69004316T2/de
Publication of SE8901198L publication Critical patent/SE8901198L/xx
Publication of SE501988C2 publication Critical patent/SE501988C2/sv

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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Drilling And Boring (AREA)
SE8901198A 1989-04-05 1989-04-05 Borrverktyg för borrning i jord och övertäckt berg SE501988C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8901198A SE501988C2 (sv) 1989-04-05 1989-04-05 Borrverktyg för borrning i jord och övertäckt berg
AT90850127T ATE96883T1 (de) 1989-04-05 1990-04-03 Bohrwerkzeug.
EP90850127A EP0391873B1 (de) 1989-04-05 1990-04-03 Bohrwerkzeug
US07/503,724 US5009274A (en) 1989-04-05 1990-04-03 Laterally adjustable drilling tool
ES199090850127T ES2046770T3 (es) 1989-04-05 1990-04-03 Herramienta de sondeo.
DE90850127T DE69004316T2 (de) 1989-04-05 1990-04-03 Bohrwerkzeug.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8901198A SE501988C2 (sv) 1989-04-05 1989-04-05 Borrverktyg för borrning i jord och övertäckt berg

Publications (3)

Publication Number Publication Date
SE8901198D0 SE8901198D0 (sv) 1989-04-05
SE8901198L SE8901198L (sv) 1990-10-06
SE501988C2 true SE501988C2 (sv) 1995-07-10

Family

ID=20375561

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901198A SE501988C2 (sv) 1989-04-05 1989-04-05 Borrverktyg för borrning i jord och övertäckt berg

Country Status (6)

Country Link
US (1) US5009274A (de)
EP (1) EP0391873B1 (de)
AT (1) ATE96883T1 (de)
DE (1) DE69004316T2 (de)
ES (1) ES2046770T3 (de)
SE (1) SE501988C2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8901199L (sv) * 1989-04-05 1990-10-06 Uniroc Ab Excentrisk borrkrona
RU2125147C1 (ru) * 1996-08-27 1999-01-20 Институт горного дела Сибирского отделения РАН Буровое устройство
US5839519A (en) * 1996-11-08 1998-11-24 Sandvik Ab Methods and apparatus for attaching a casing to a drill bit in overburden drilling equipment
US6112835A (en) * 1998-07-23 2000-09-05 Sandvik Ab Drilling apparatus having a radially displaceable reamer
EP1144797B1 (de) * 1998-11-23 2005-07-27 Oy Atlas Copco Rotex Ab Verfahren zum anbringen eines futterrohrschuhs an einer bohrvorrichtung
EP1270868B1 (de) * 1999-10-28 2005-09-14 Camco International (UK) Limited Bi-zentrales Bohrzeug zum Bohren durch Vorrohrrungsschuh
US6394200B1 (en) 1999-10-28 2002-05-28 Camco International (U.K.) Limited Drillout bi-center bit
US6607046B1 (en) * 1999-11-12 2003-08-19 Shell Oil Company Expandable drill bit
US6827159B2 (en) 2002-02-08 2004-12-07 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having an offset drilling fluid seal
US6810971B1 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit
US6814168B2 (en) 2002-02-08 2004-11-09 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having elevated wear protector receptacles
DE102005046495B4 (de) * 2005-09-29 2015-07-30 Minova International Ltd. Bohrvorrichtung zur Erstellung verrohrter Bohrlöcher
DE102008028997B4 (de) 2008-06-20 2012-03-01 Dr. Sven Becker und Dr. Michael Bahns GbR (vertretungsberechtigter Gesellschafter: Dr. Sven Becker, 30655 Hannover) Bohrverfahren und Bohrgerät zur Herstellung eines Bohrlochs in Erde und Gestein
SE536651C2 (sv) * 2010-11-17 2014-04-29 Atlas Copco Rock Drills Ab Förfarande, system och bergborrningssystem för installationav rör vid bergborrning
EP2597249B1 (de) * 2011-11-24 2014-09-10 Bauer Spezialtiefbau GmbH Bohrgerät und Verfahren zum Erstellen einer vertikalen Bohrung
EP3336301B1 (de) * 2016-12-19 2023-09-13 BAUER Maschinen GmbH Drehbohrwerkzeug und verfahren zum erstellen einer bohrung
KR102723097B1 (ko) * 2023-09-07 2024-10-29 주식회사 펠콘 슈와 강관 편심 구조 및 이를 이용한 직천공 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA821404A (en) * 1969-08-26 Sandvikens Jernverks Aktiebolag Drill bit with an eccentric cutting edge portion
US3416616A (en) * 1967-03-01 1968-12-17 Skanska Cementgjuteriet Ab Deep drills with eccentric bits
SE411139B (sv) * 1977-04-29 1979-12-03 Sandvik Ab Anordning for borrning
DE3024102C2 (de) * 1980-06-27 1982-09-23 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Exzenter-Bohrvorrichtung
SE454196C (sv) * 1983-09-23 1991-11-04 Jan Persson Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet
SE458943B (sv) * 1984-10-10 1989-05-22 Jan Persson Koppling mellan en borrkrona och borraxel
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
SE460300B (sv) * 1986-10-03 1989-09-25 Loevab Loef Och Oestlund Ab Roterbart borrverktyg med upprymningsdel till en saenkborrmaskin

Also Published As

Publication number Publication date
EP0391873B1 (de) 1993-11-03
EP0391873A3 (de) 1991-04-03
ATE96883T1 (de) 1993-11-15
EP0391873A2 (de) 1990-10-10
DE69004316T2 (de) 1994-03-24
ES2046770T3 (es) 1994-02-01
US5009274A (en) 1991-04-23
SE8901198L (sv) 1990-10-06
DE69004316D1 (de) 1993-12-09
SE8901198D0 (sv) 1989-04-05

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