SE9000157D0 - Rymmare till borrverktyg foer slaaende och roterande borrning - Google Patents

Rymmare till borrverktyg foer slaaende och roterande borrning

Info

Publication number
SE9000157D0
SE9000157D0 SE9000157A SE9000157A SE9000157D0 SE 9000157 D0 SE9000157 D0 SE 9000157D0 SE 9000157 A SE9000157 A SE 9000157A SE 9000157 A SE9000157 A SE 9000157A SE 9000157 D0 SE9000157 D0 SE 9000157D0
Authority
SE
Sweden
Prior art keywords
reamer
casing tube
carbide
groove
drilling
Prior art date
Application number
SE9000157A
Other languages
English (en)
Other versions
SE467886B (sv
SE9000157L (sv
Inventor
S U 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 SE9000157A priority Critical patent/SE467886B/sv
Publication of SE9000157D0 publication Critical patent/SE9000157D0/sv
Priority to AU72280/91A priority patent/AU642708B2/en
Priority to AT91903724T priority patent/ATE108861T1/de
Priority to DE69102993T priority patent/DE69102993T2/de
Priority to PCT/SE1991/000034 priority patent/WO1991010805A1/en
Priority to EP91903724A priority patent/EP0511298B1/en
Priority to CA002074076A priority patent/CA2074076A1/en
Priority to JP3503849A priority patent/JPH05503556A/ja
Publication of SE9000157L publication Critical patent/SE9000157L/sv
Priority to FI923240A priority patent/FI98155C/sv
Priority to NO92922814A priority patent/NO922814L/no
Publication of SE467886B publication Critical patent/SE467886B/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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SE9000157A 1990-01-17 1990-01-17 Rymmare till borrverktyg foer slaaende och roterande borrning SE467886B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9000157A SE467886B (sv) 1990-01-17 1990-01-17 Rymmare till borrverktyg foer slaaende och roterande borrning
JP3503849A JPH05503556A (ja) 1990-01-17 1991-01-17 衝撃および回転穿孔用穿孔工具
PCT/SE1991/000034 WO1991010805A1 (en) 1990-01-17 1991-01-17 Drilling tool for percussive and rotary drilling
AT91903724T ATE108861T1 (de) 1990-01-17 1991-01-17 Bohrwerkzeug für schlag- und drehbohren.
DE69102993T DE69102993T2 (de) 1990-01-17 1991-01-17 Bohrwerkzeug für schlag- und drehbohren.
AU72280/91A AU642708B2 (en) 1990-01-17 1991-01-17 Drilling tool for percussive and rotary drilling
EP91903724A EP0511298B1 (en) 1990-01-17 1991-01-17 Drilling tool for percussive and rotary drilling
CA002074076A CA2074076A1 (en) 1990-01-17 1991-01-17 Drilling tool for percussive and rotary drilling
FI923240A FI98155C (sv) 1990-01-17 1992-07-15 Verktyg för slag- och roterande borrning
NO92922814A NO922814L (no) 1990-01-17 1992-07-16 Boreverktoey for slag- og roterende boring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000157A SE467886B (sv) 1990-01-17 1990-01-17 Rymmare till borrverktyg foer slaaende och roterande borrning

Publications (3)

Publication Number Publication Date
SE9000157D0 true SE9000157D0 (sv) 1990-01-17
SE9000157L SE9000157L (sv) 1991-07-18
SE467886B SE467886B (sv) 1992-09-28

Family

ID=20378266

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000157A SE467886B (sv) 1990-01-17 1990-01-17 Rymmare till borrverktyg foer slaaende och roterande borrning

Country Status (1)

Country Link
SE (1) SE467886B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20085961A0 (sv) * 2008-10-13 2008-10-13 Atlas Copco Rotex Ab Oy Förfarande och borrningsanordning för sänkborrning

Also Published As

Publication number Publication date
SE467886B (sv) 1992-09-28
SE9000157L (sv) 1991-07-18

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