SE452042B - Forfarande och anordning for utbyte av en borrkrona pa plats i ett borrhal - Google Patents

Forfarande och anordning for utbyte av en borrkrona pa plats i ett borrhal

Info

Publication number
SE452042B
SE452042B SE8504473A SE8504473A SE452042B SE 452042 B SE452042 B SE 452042B SE 8504473 A SE8504473 A SE 8504473A SE 8504473 A SE8504473 A SE 8504473A SE 452042 B SE452042 B SE 452042B
Authority
SE
Sweden
Prior art keywords
drill
chronicle
replacement
procedure
location
Prior art date
Application number
SE8504473A
Other languages
English (en)
Swedish (sv)
Other versions
SE8504473L (sv
SE8504473D0 (sv
Inventor
Per Danielsson
Original Assignee
Per Danielsson
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 Per Danielsson filed Critical Per Danielsson
Priority to SE8504473A priority Critical patent/SE452042B/xx
Publication of SE8504473D0 publication Critical patent/SE8504473D0/xx
Priority to AT86905992T priority patent/ATE58776T1/de
Priority to JP61505335A priority patent/JPH0768837B2/ja
Priority to AU64015/86A priority patent/AU6401586A/en
Priority to PCT/SE1986/000430 priority patent/WO1987002091A1/en
Priority to DE8686905992T priority patent/DE3675946D1/de
Priority to EP86905992A priority patent/EP0269638B1/en
Publication of SE8504473L publication Critical patent/SE8504473L/
Priority to NO872214A priority patent/NO170298C/no
Priority to DK269087A priority patent/DK162852C/da
Publication of SE452042B publication Critical patent/SE452042B/xx
Priority to US07/275,641 priority patent/US4889194A/en

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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/03—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting the tools into, or removing the tools from, laterally offset landing nipples or pockets
    • 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
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of 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)
SE8504473A 1985-09-27 1985-09-27 Forfarande och anordning for utbyte av en borrkrona pa plats i ett borrhal SE452042B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE8504473A SE452042B (sv) 1985-09-27 1985-09-27 Forfarande och anordning for utbyte av en borrkrona pa plats i ett borrhal
EP86905992A EP0269638B1 (en) 1985-09-27 1986-09-26 A method and a device for deep hole drilling
PCT/SE1986/000430 WO1987002091A1 (en) 1985-09-27 1986-09-26 A method and a device for deep hole drilling
JP61505335A JPH0768837B2 (ja) 1985-09-27 1986-09-26 掘削方法および掘削装置
AU64015/86A AU6401586A (en) 1985-09-27 1986-09-26 A method and a device for deep hole drilling
AT86905992T ATE58776T1 (de) 1985-09-27 1986-09-26 Verfahren und vorrichtung zum tiefbohren.
DE8686905992T DE3675946D1 (de) 1985-09-27 1986-09-26 Verfahren und vorrichtung zum tiefbohren.
NO872214A NO170298C (no) 1985-09-27 1987-05-26 Fremgangsmaate og anordning for dypboring
DK269087A DK162852C (da) 1985-09-27 1987-05-26 Fremgangsmaade og apparat til boring af dybe huller
US07/275,641 US4889194A (en) 1985-09-27 1988-11-22 Method and a device for deep hole drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8504473A SE452042B (sv) 1985-09-27 1985-09-27 Forfarande och anordning for utbyte av en borrkrona pa plats i ett borrhal

Publications (3)

Publication Number Publication Date
SE8504473D0 SE8504473D0 (sv) 1985-09-27
SE8504473L SE8504473L (sv) 1987-03-28
SE452042B true SE452042B (sv) 1987-11-09

Family

ID=20361539

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8504473A SE452042B (sv) 1985-09-27 1985-09-27 Forfarande och anordning for utbyte av en borrkrona pa plats i ett borrhal

Country Status (8)

Country Link
US (1) US4889194A (da)
EP (1) EP0269638B1 (da)
JP (1) JPH0768837B2 (da)
AU (1) AU6401586A (da)
DE (1) DE3675946D1 (da)
DK (1) DK162852C (da)
SE (1) SE452042B (da)
WO (1) WO1987002091A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5950742A (en) * 1997-04-15 1999-09-14 Camco International Inc. Methods and related equipment for rotary drilling
RU2578229C1 (ru) * 2014-10-07 2016-03-27 Общество с ограниченной ответственностью "Опытный завод технических средств бурения на газ" Буровой шарошечный расширитель со сменными секциями
US10774500B2 (en) 2017-03-09 2020-09-15 Caterpillar Inc. Power operated locking system earth moving equipment and method
CN110863853B (zh) * 2019-12-24 2024-05-14 吕梁学院 一种煤层瓦斯抽采钻孔塌孔清煤装置
US12270256B2 (en) 2022-03-16 2025-04-08 Saudi Arabian Oil Company Refreshable polycrystalline diamond compact (PDC) drill bits
CN114799261B (zh) * 2022-05-19 2024-05-14 溧阳市金昆锻压有限公司 一种八孔数控枪钻及其使用方法
CN115182342B (zh) * 2022-09-13 2022-11-29 山东鲁中公路建设有限公司 应用于不良地质的桩基施工工艺和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA542092A (en) * 1957-06-11 A. Zublin John Apparatus for drilling a curved lateral bore deviating from an existing well bore
US2203747A (en) * 1937-09-20 1940-06-11 Harvey D Sandstone Laminated disk drill bit
US2839270A (en) * 1954-06-01 1958-06-17 Oilwell Drain Hole Drilling Co Releasable connections for drain hole drilling equipment
US3847236A (en) * 1973-06-28 1974-11-12 J Coalson Drill bit
DE2438733A1 (de) * 1974-08-13 1976-02-26 John P Coalson Bohrwerkzeug
SU754037A1 (ru) * 1978-03-20 1980-08-07 Кузбасский Политехнический Институт Породоразрушающий инструмент
US4394882A (en) * 1981-03-17 1983-07-26 The United States Of America As Represented By The United States Department Of Energy Continuous chain bit with downhole cycling capability

Also Published As

Publication number Publication date
EP0269638B1 (en) 1990-11-28
DK269087A (da) 1987-05-26
SE8504473L (sv) 1987-03-28
AU6401586A (en) 1987-04-24
US4889194A (en) 1989-12-26
JPS63501650A (ja) 1988-06-23
DK162852B (da) 1991-12-16
SE8504473D0 (sv) 1985-09-27
WO1987002091A1 (en) 1987-04-09
DK162852C (da) 1992-05-18
DK269087D0 (da) 1987-05-26
JPH0768837B2 (ja) 1995-07-26
DE3675946D1 (de) 1991-01-10
EP0269638A1 (en) 1988-06-08

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