SE8900963L - Foerfarande foer borrning av laanga haal i berg samt anordning foer utfoerande av foerfarandet - Google Patents

Foerfarande foer borrning av laanga haal i berg samt anordning foer utfoerande av foerfarandet

Info

Publication number
SE8900963L
SE8900963L SE8900963A SE8900963A SE8900963L SE 8900963 L SE8900963 L SE 8900963L SE 8900963 A SE8900963 A SE 8900963A SE 8900963 A SE8900963 A SE 8900963A SE 8900963 L SE8900963 L SE 8900963L
Authority
SE
Sweden
Prior art keywords
hole
procedure
drilling
guide
tales
Prior art date
Application number
SE8900963A
Other languages
English (en)
Other versions
SE8900963D0 (sv
SE468953B (sv
Inventor
Herbert Broberg
Original Assignee
Herbert Broberg
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 Herbert Broberg filed Critical Herbert Broberg
Priority to SE8900963A priority Critical patent/SE468953B/sv
Publication of SE8900963D0 publication Critical patent/SE8900963D0/sv
Publication of SE8900963L publication Critical patent/SE8900963L/sv
Publication of SE468953B publication Critical patent/SE468953B/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1035—Wear protectors; Centralising devices, e.g. stabilisers for plural rods, pipes or lines, e.g. for control lines
    • 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
    • E21B7/001—Drilling a non circular hole

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)
SE8900963A 1989-03-17 1989-03-17 Foerfarande foer borrning av laanga haal i berg samt styranordning och taetningsanordning haerfoer SE468953B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8900963A SE468953B (sv) 1989-03-17 1989-03-17 Foerfarande foer borrning av laanga haal i berg samt styranordning och taetningsanordning haerfoer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900963A SE468953B (sv) 1989-03-17 1989-03-17 Foerfarande foer borrning av laanga haal i berg samt styranordning och taetningsanordning haerfoer

Publications (3)

Publication Number Publication Date
SE8900963D0 SE8900963D0 (sv) 1989-03-17
SE8900963L true SE8900963L (sv) 1990-09-18
SE468953B SE468953B (sv) 1993-04-19

Family

ID=20375389

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900963A SE468953B (sv) 1989-03-17 1989-03-17 Foerfarande foer borrning av laanga haal i berg samt styranordning och taetningsanordning haerfoer

Country Status (1)

Country Link
SE (1) SE468953B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515810C2 (sv) * 1998-03-03 2001-10-15 G Drill Ab Anordning för slitsborrning med en sänkborrmaskin
CN102226375B (zh) * 2011-05-19 2013-04-24 中国矿业大学 易塌孔钻孔成形方法

Also Published As

Publication number Publication date
SE8900963D0 (sv) 1989-03-17
SE468953B (sv) 1993-04-19

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