DK269087A - Fremgangsmaade og apparat til boring af dybe huller - Google Patents

Fremgangsmaade og apparat til boring af dybe huller

Info

Publication number
DK269087A
DK269087A DK269087A DK269087A DK269087A DK 269087 A DK269087 A DK 269087A DK 269087 A DK269087 A DK 269087A DK 269087 A DK269087 A DK 269087A DK 269087 A DK269087 A DK 269087A
Authority
DK
Denmark
Prior art keywords
shafts
plates
shaft
plate
slot
Prior art date
Application number
DK269087A
Other languages
English (en)
Other versions
DK162852B (da
DK162852C (da
DK269087D0 (da
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
Publication of DK269087A publication Critical patent/DK269087A/da
Publication of DK269087D0 publication Critical patent/DK269087D0/da
Publication of DK162852B publication Critical patent/DK162852B/da
Application granted granted Critical
Publication of DK162852C publication Critical patent/DK162852C/da

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)
DK269087A 1985-09-27 1987-05-26 Fremgangsmaade og apparat til boring af dybe huller DK162852C (da)

Applications Claiming Priority (4)

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
SE8504473 1985-09-27
SE8600430 1986-09-26
PCT/SE1986/000430 WO1987002091A1 (en) 1985-09-27 1986-09-26 A method and a device for deep hole drilling

Publications (4)

Publication Number Publication Date
DK269087A true DK269087A (da) 1987-05-26
DK269087D0 DK269087D0 (da) 1987-05-26
DK162852B DK162852B (da) 1991-12-16
DK162852C DK162852C (da) 1992-05-18

Family

ID=20361539

Family Applications (1)

Application Number Title Priority Date Filing Date
DK269087A DK162852C (da) 1985-09-27 1987-05-26 Fremgangsmaade og apparat til boring af dybe huller

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
SE8504473L (sv) 1987-03-28
SE452042B (sv) 1987-11-09
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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Legal Events

Date Code Title Description
PBP Patent lapsed