ZA868498B - A method of and a device for handling drill rods in the extension rod drilling - Google Patents

A method of and a device for handling drill rods in the extension rod drilling

Info

Publication number
ZA868498B
ZA868498B ZA868498A ZA868498A ZA868498B ZA 868498 B ZA868498 B ZA 868498B ZA 868498 A ZA868498 A ZA 868498A ZA 868498 A ZA868498 A ZA 868498A ZA 868498 B ZA868498 B ZA 868498B
Authority
ZA
South Africa
Prior art keywords
extension rod
drill rods
rod drilling
handling drill
handling
Prior art date
Application number
ZA868498A
Inventor
Pertti Heikkilae
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of ZA868498B publication Critical patent/ZA868498B/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Massaging Devices (AREA)
  • Unwinding Webs (AREA)
ZA868498A 1985-11-07 1986-11-07 A method of and a device for handling drill rods in the extension rod drilling ZA868498B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI854380A FI854380A (en) 1985-11-07 1985-11-07 FOERFARANDE OCH ANORDNING FOER BEHANDLING AV BORRSTAENGER I SKARVSTAONGSBORRNING.

Publications (1)

Publication Number Publication Date
ZA868498B true ZA868498B (en) 1987-07-29

Family

ID=8521646

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA868498A ZA868498B (en) 1985-11-07 1986-11-07 A method of and a device for handling drill rods in the extension rod drilling

Country Status (5)

Country Link
AU (1) AU6492686A (en)
FI (1) FI854380A (en)
NO (1) NO864429L (en)
SE (1) SE8604754L (en)
ZA (1) ZA868498B (en)

Also Published As

Publication number Publication date
AU6492686A (en) 1987-05-14
NO864429L (en) 1987-05-08
FI854380A (en) 1987-05-08
FI854380A0 (en) 1985-11-07
SE8604754L (en) 1987-05-08
NO864429D0 (en) 1986-11-06
SE8604754D0 (en) 1986-11-06

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