FI945367A0 - Cutting Arrangement for Drilling Device and Procedure fCutting Arrangement for Drilling Device and Procedure for Removing Drilling Waste for Removing Drilling Waste - Google Patents

Cutting Arrangement for Drilling Device and Procedure fCutting Arrangement for Drilling Device and Procedure for Removing Drilling Waste for Removing Drilling Waste

Info

Publication number
FI945367A0
FI945367A0 FI945367A FI945367A FI945367A0 FI 945367 A0 FI945367 A0 FI 945367A0 FI 945367 A FI945367 A FI 945367A FI 945367 A FI945367 A FI 945367A FI 945367 A0 FI945367 A0 FI 945367A0
Authority
FI
Finland
Prior art keywords
drilling
procedure
arrangement
waste
drilling device
Prior art date
Application number
FI945367A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI945367A (en
Inventor
Valto Ilomaeki
Original Assignee
Valto Ilomaeki
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 Valto Ilomaeki filed Critical Valto Ilomaeki
Priority to FI945367A priority Critical patent/FI945367A/en
Publication of FI945367A0 publication Critical patent/FI945367A0/en
Priority to AU38740/95A priority patent/AU3874095A/en
Priority to PCT/FI1995/000631 priority patent/WO1996015351A1/en
Publication of FI945367A publication Critical patent/FI945367A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe

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)
  • Earth Drilling (AREA)
FI945367A 1994-11-14 1994-11-14 Cutting arrangement for drilling device and method for removing drilling waste FI945367A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI945367A FI945367A (en) 1994-11-14 1994-11-14 Cutting arrangement for drilling device and method for removing drilling waste
AU38740/95A AU3874095A (en) 1994-11-14 1995-11-14 A drilling apparatus bit assembly and method to remove drill waste
PCT/FI1995/000631 WO1996015351A1 (en) 1994-11-14 1995-11-14 A drilling apparatus bit assembly and method to remove drill waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI945367A FI945367A (en) 1994-11-14 1994-11-14 Cutting arrangement for drilling device and method for removing drilling waste

Publications (2)

Publication Number Publication Date
FI945367A0 true FI945367A0 (en) 1994-11-14
FI945367A FI945367A (en) 1996-05-15

Family

ID=8541803

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945367A FI945367A (en) 1994-11-14 1994-11-14 Cutting arrangement for drilling device and method for removing drilling waste

Country Status (3)

Country Link
AU (1) AU3874095A (en)
FI (1) FI945367A (en)
WO (1) WO1996015351A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839519A (en) * 1996-11-08 1998-11-24 Sandvik Ab Methods and apparatus for attaching a casing to a drill bit in overburden drilling equipment
WO2000031373A1 (en) * 1998-11-23 2000-06-02 Ilomaeki Valto A method for mounting a casing shoe on a drilling apparatus
FI20086206A0 (en) 2008-12-17 2008-12-17 Atlas Copco Rotex Ab Oy Method and equipment for submersible drilling
SE537708C2 (en) * 2012-04-04 2015-10-06 Lkab Wassara Ab Drilling device for pipe drive

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA904380B (en) * 1989-06-09 1991-03-27 Lister William Rock drilling bit
DE4225701C1 (en) * 1992-08-04 1993-12-23 Peter Rubak Rotary drilling appts. with percussion capability - has two coaxial strings with variable rotational speed and direction

Also Published As

Publication number Publication date
FI945367A (en) 1996-05-15
AU3874095A (en) 1996-06-06
WO1996015351A1 (en) 1996-05-23

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Legal Events

Date Code Title Description
FD Application lapsed