SE8406491L - DEVICE FOR DRILL DRILLING IN CONNECTION WITH GROUND DRILLING - Google Patents

DEVICE FOR DRILL DRILLING IN CONNECTION WITH GROUND DRILLING

Info

Publication number
SE8406491L
SE8406491L SE8406491A SE8406491A SE8406491L SE 8406491 L SE8406491 L SE 8406491L SE 8406491 A SE8406491 A SE 8406491A SE 8406491 A SE8406491 A SE 8406491A SE 8406491 L SE8406491 L SE 8406491L
Authority
SE
Sweden
Prior art keywords
drilling
connection
drill
ground
ground drilling
Prior art date
Application number
SE8406491A
Other languages
Swedish (sv)
Other versions
SE8406491D0 (en
Inventor
C Strindberg
Original Assignee
Microdrill 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 Microdrill Ab filed Critical Microdrill Ab
Priority to SE8406491A priority Critical patent/SE8406491L/en
Publication of SE8406491D0 publication Critical patent/SE8406491D0/en
Priority to NO853482A priority patent/NO853482L/en
Publication of SE8406491L publication Critical patent/SE8406491L/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)
  • 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)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
SE8406491A 1984-12-19 1984-12-19 DEVICE FOR DRILL DRILLING IN CONNECTION WITH GROUND DRILLING SE8406491L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8406491A SE8406491L (en) 1984-12-19 1984-12-19 DEVICE FOR DRILL DRILLING IN CONNECTION WITH GROUND DRILLING
NO853482A NO853482L (en) 1984-12-19 1985-09-04 DEVICE FOR FEEDING OF DRILLERS IN CONNECTION WITH BASIC DRILLING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8406491A SE8406491L (en) 1984-12-19 1984-12-19 DEVICE FOR DRILL DRILLING IN CONNECTION WITH GROUND DRILLING

Publications (2)

Publication Number Publication Date
SE8406491D0 SE8406491D0 (en) 1984-12-19
SE8406491L true SE8406491L (en) 1986-06-20

Family

ID=20358242

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8406491A SE8406491L (en) 1984-12-19 1984-12-19 DEVICE FOR DRILL DRILLING IN CONNECTION WITH GROUND DRILLING

Country Status (2)

Country Link
NO (1) NO853482L (en)
SE (1) SE8406491L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10995563B2 (en) 2017-01-18 2021-05-04 Minex Crc Ltd Rotary drill head for coiled tubing drilling apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10995563B2 (en) 2017-01-18 2021-05-04 Minex Crc Ltd Rotary drill head for coiled tubing drilling apparatus
US11136837B2 (en) 2017-01-18 2021-10-05 Minex Crc Ltd Mobile coiled tubing drilling apparatus

Also Published As

Publication number Publication date
NO853482L (en) 1986-06-20
SE8406491D0 (en) 1984-12-19

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