SE404227B - Skarvborrgengsystem - Google Patents

Skarvborrgengsystem

Info

Publication number
SE404227B
SE404227B SE7008798A SE879870A SE404227B SE 404227 B SE404227 B SE 404227B SE 7008798 A SE7008798 A SE 7008798A SE 879870 A SE879870 A SE 879870A SE 404227 B SE404227 B SE 404227B
Authority
SE
Sweden
Prior art keywords
joint
borrowing system
borrowing
joint borrowing
Prior art date
Application number
SE7008798A
Other languages
English (en)
Inventor
T Czarnecki
B R Soderman
Original Assignee
Sandvik 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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE7008798A priority Critical patent/SE404227B/sv
Publication of SE404227B publication Critical patent/SE404227B/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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like

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)
SE7008798A 1970-06-25 1970-06-25 Skarvborrgengsystem SE404227B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7008798A SE404227B (sv) 1970-06-25 1970-06-25 Skarvborrgengsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7008798A SE404227B (sv) 1970-06-25 1970-06-25 Skarvborrgengsystem

Publications (1)

Publication Number Publication Date
SE404227B true SE404227B (sv) 1978-09-25

Family

ID=20275052

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7008798A SE404227B (sv) 1970-06-25 1970-06-25 Skarvborrgengsystem

Country Status (1)

Country Link
SE (1) SE404227B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002158A1 (en) * 1982-11-30 1984-06-07 Airam Ab Oy A method employed in long-hole drilling and a drill rod system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002158A1 (en) * 1982-11-30 1984-06-07 Airam Ab Oy A method employed in long-hole drilling and a drill rod system
US4625814A (en) * 1982-11-30 1986-12-02 Oy Airam Ab Kometa Percussive drill rod system

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