SE7907334L - EQUIPMENT FOR JOINT DRILLING STRING - Google Patents

EQUIPMENT FOR JOINT DRILLING STRING

Info

Publication number
SE7907334L
SE7907334L SE7907334A SE7907334A SE7907334L SE 7907334 L SE7907334 L SE 7907334L SE 7907334 A SE7907334 A SE 7907334A SE 7907334 A SE7907334 A SE 7907334A SE 7907334 L SE7907334 L SE 7907334L
Authority
SE
Sweden
Prior art keywords
equipment
drilling string
joint drilling
joint
string
Prior art date
Application number
SE7907334A
Other languages
Swedish (sv)
Other versions
SE433097B (en
Inventor
J K Holdo
Original Assignee
Atlas Copco 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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE7907334A priority Critical patent/SE433097B/en
Publication of SE7907334L publication Critical patent/SE7907334L/en
Publication of SE433097B publication Critical patent/SE433097B/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
    • 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
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

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)
  • Reinforcement Elements For Buildings (AREA)
SE7907334A 1979-09-04 1979-09-04 Equipment for joinable drill stem SE433097B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7907334A SE433097B (en) 1979-09-04 1979-09-04 Equipment for joinable drill stem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7907334A SE433097B (en) 1979-09-04 1979-09-04 Equipment for joinable drill stem

Publications (2)

Publication Number Publication Date
SE7907334L true SE7907334L (en) 1981-03-05
SE433097B SE433097B (en) 1984-05-07

Family

ID=20338743

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907334A SE433097B (en) 1979-09-04 1979-09-04 Equipment for joinable drill stem

Country Status (1)

Country Link
SE (1) SE433097B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0300211L (en) * 2003-01-30 2004-02-24 Atlas Copco Rock Drills Ab Coupling sleeve for connecting a threaded rock bolt to a striking rock drill

Also Published As

Publication number Publication date
SE433097B (en) 1984-05-07

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