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FI20105540A0 - Drilling rig for ground drilling - Google Patents

Drilling rig for ground drilling

Info

Publication number
FI20105540A0
FI20105540A0 FI20105540A FI20105540A FI20105540A0 FI 20105540 A0 FI20105540 A0 FI 20105540A0 FI 20105540 A FI20105540 A FI 20105540A FI 20105540 A FI20105540 A FI 20105540A FI 20105540 A0 FI20105540 A0 FI 20105540A0
Authority
FI
Finland
Prior art keywords
drilling
ground
rig
drilling rig
ground drilling
Prior art date
Application number
FI20105540A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Jukka Ahonen
Original Assignee
Atlas Copco Rotex Ab Oy
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 Rotex Ab Oy filed Critical Atlas Copco Rotex Ab Oy
Priority to FI20105540A priority Critical patent/FI20105540A0/en
Publication of FI20105540A0 publication Critical patent/FI20105540A0/en
Priority to PCT/FI2011/050438 priority patent/WO2011144807A1/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • 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
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems

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)
FI20105540A 2010-05-18 2010-05-18 Drilling rig for ground drilling FI20105540A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20105540A FI20105540A0 (en) 2010-05-18 2010-05-18 Drilling rig for ground drilling
PCT/FI2011/050438 WO2011144807A1 (en) 2010-05-18 2011-05-12 Drilling device for earth drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20105540A FI20105540A0 (en) 2010-05-18 2010-05-18 Drilling rig for ground drilling

Publications (1)

Publication Number Publication Date
FI20105540A0 true FI20105540A0 (en) 2010-05-18

Family

ID=42234323

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105540A FI20105540A0 (en) 2010-05-18 2010-05-18 Drilling rig for ground drilling

Country Status (2)

Country Link
FI (1) FI20105540A0 (en)
WO (1) WO2011144807A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113685184B (en) * 2021-08-30 2023-10-13 中国科学院微小卫星创新研究院 A space drilling device and method based on multi-power

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119891A (en) * 1988-10-31 1992-06-09 S & T No 13 Pty Ltd. Adaptor for drilling strings with controllable air passage
GB9708768D0 (en) * 1997-04-30 1997-06-25 Specialised Petroleum Serv Ltd Apparatus for circulating fluid

Also Published As

Publication number Publication date
WO2011144807A1 (en) 2011-11-24

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Legal Events

Date Code Title Description
FD Application lapsed