FI945367A - Cutting arrangement for drilling device and method for removing drilling waste - Google Patents

Cutting arrangement for drilling device and method for removing drilling waste Download PDF

Info

Publication number: FI945367A
Authority: FI; Finland
Prior art keywords: drilling; cutting arrangement; waste; drilling device; drilling waste
Prior art date: 1994-11-14

Application number

FI945367A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI945367A0 (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.)

1994-11-14

Filing date

1994-11-14

Publication date

1996-05-15

1994-11-14 Application filed by Valto Ilomaeki filed Critical Valto Ilomaeki

1994-11-14 Priority to FI945367A priority Critical patent/FI945367A/en

1994-11-14 Publication of FI945367A0 publication Critical patent/FI945367A0/en

1995-11-14 Priority to AU38740/95A priority patent/AU3874095A/en

1995-11-14 Priority to PCT/FI1995/000631 priority patent/WO1996015351A1/en

1996-05-15 Publication of FI945367A publication Critical patent/FI945367A/en

Links

238000005553 drilling Methods 0.000 title 2
238000000034 method Methods 0.000 title 1
239000002699 waste material Substances 0.000 title 1

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 FI945367A0 (en)	1994-11-14
FI945367A true 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
WO1990015220A1 (en) *	1989-06-09	1990-12-13	William Lister	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

1994
- 1994-11-14 FI FI945367A patent/FI945367A/en not_active Application Discontinuation
1995
- 1995-11-14 AU AU38740/95A patent/AU3874095A/en not_active Abandoned
- 1995-11-14 WO PCT/FI1995/000631 patent/WO1996015351A1/en active Application Filing

Also Published As

Publication number	Publication date
FI945367A0 (en)	1994-11-14
AU3874095A (en)	1996-06-06
WO1996015351A1 (en)	1996-05-23

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Legal Events

Date	Code	Title	Description
1997-12-17	FD	Application lapsed