AU5689701A - Drill bit mounting for a downhole drilling machine - Google Patents

Drill bit mounting for a downhole drilling machine

Info

Publication number
AU5689701A
AU5689701A AU56897/01A AU5689701A AU5689701A AU 5689701 A AU5689701 A AU 5689701A AU 56897/01 A AU56897/01 A AU 56897/01A AU 5689701 A AU5689701 A AU 5689701A AU 5689701 A AU5689701 A AU 5689701A
Authority
AU
Australia
Prior art keywords
drill bit
drilling machine
downhole drilling
bit mounting
mounting
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU56897/01A
Inventor
Fredrik Egerstrom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
G Drill AB
Original Assignee
G Drill 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 G Drill AB filed Critical G Drill AB
Publication of AU5689701A publication Critical patent/AU5689701A/en
Abandoned legal-status Critical Current

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
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/013—Devices specially adapted for supporting measuring instruments on drill bits
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
AU56897/01A 2000-05-05 2001-05-03 Drill bit mounting for a downhole drilling machine Abandoned AU5689701A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0001657A SE0001657L (en) 2000-05-05 2000-05-05 The drill bit attachment
SE0001657 2000-05-05
PCT/SE2001/000953 WO2001086109A1 (en) 2000-05-05 2001-05-03 Drill bit mounting for a downhole drilling machine

Publications (1)

Publication Number Publication Date
AU5689701A true AU5689701A (en) 2001-11-20

Family

ID=20279556

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56897/01A Abandoned AU5689701A (en) 2000-05-05 2001-05-03 Drill bit mounting for a downhole drilling machine

Country Status (3)

Country Link
AU (1) AU5689701A (en)
SE (1) SE0001657L (en)
WO (1) WO2001086109A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419981A (en) * 1973-01-09 1976-01-07 Halifax Tool Co Ltd Percussion drills
US4508182A (en) * 1983-07-20 1985-04-02 Dailey Petroleum Services Corp. Method and apparatus for controlling azimuthal drift of a drill bit
US5368110A (en) * 1993-10-28 1994-11-29 Texaco Inc. Downhole rotary bearing sub
SE505171C2 (en) * 1993-12-13 1997-07-07 G Drill Ab Valve slide in a hydraulic percussion
WO2000055467A1 (en) * 1999-03-03 2000-09-21 Earth Tool Company, L.L.C. Method and apparatus for directional boring

Also Published As

Publication number Publication date
SE515730C2 (en) 2001-10-01
WO2001086109A1 (en) 2001-11-15
SE0001657L (en) 2001-10-01
SE0001657D0 (en) 2000-05-05

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase