CA2074076A1 - Drilling tool for percussive and rotary drilling - Google Patents

Drilling tool for percussive and rotary drilling

Info

Publication number: CA2074076A1
Authority: CA; Canada
Prior art keywords: inserts; reamer; drilling; button; drilling tool
Prior art date: 1990-01-17
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

CA002074076A

Other languages

English (en)

French (fr)

Inventor

Karl-Axel Stjernstrom

Stig Uno Lof

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.)

Uniroc AB

Original Assignee

Individual

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.)

1990-01-17

Filing date

1991-01-17

Publication date

1991-07-18

1990-01-17 Priority claimed from SE9000156A external-priority patent/SE467632B/sv

1990-01-17 Priority claimed from SE9000157A external-priority patent/SE467886B/sv

1991-01-17 Application filed by Individual filed Critical Individual

1991-07-18 Publication of CA2074076A1 publication Critical patent/CA2074076A1/en

Status Abandoned legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title claims abstract description 48
238000011010 flushing procedure Methods 0.000 claims abstract description 27
239000011435 rock Substances 0.000 claims abstract description 13
238000005520 cutting process Methods 0.000 claims abstract description 11
229910052751 metal Inorganic materials 0.000 claims abstract description 9
239000002184 metal Substances 0.000 claims abstract description 9
230000001154 acute effect Effects 0.000 claims abstract description 4
206010016825 Flushing Diseases 0.000 claims 1
230000000977 initiatory effect Effects 0.000 claims 1
239000007769 metal material Substances 0.000 claims 1
229910001347 Stellite Inorganic materials 0.000 abstract description 2
AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 abstract description 2
239000004927 clay Substances 0.000 description 2
241000347881 Kadua laxiflora Species 0.000 description 1
241001526284 Percus <genus> Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000003570 air Substances 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
239000012634 fragment Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
230000002045 lasting effect Effects 0.000 description 1
239000003595 mist Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
- 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
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
- 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

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (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)
Drilling Tools (AREA)
Cutting Tools, Boring Holders, And Turrets (AREA)
Drilling And Boring (AREA)

CA002074076A 1990-01-17 1991-01-17 Drilling tool for percussive and rotary drilling Abandoned CA2074076A1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE9000156-1		1990-01-17
SE9000156A SE467632B (sv)	1990-01-17	1990-01-17	Borrverktyg foer slaaende och roterande borrning under samtidig neddrivning av ett foderroer
SE9000157A SE467886B (sv)	1990-01-17	1990-01-17	Rymmare till borrverktyg foer slaaende och roterande borrning
SE9000157-9		1990-01-17

Publications (1)

Publication Number	Publication Date
CA2074076A1 true CA2074076A1 (en)	1991-07-18

Family

ID=26660694

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002074076A Abandoned CA2074076A1 (en)	1990-01-17	1991-01-17	Drilling tool for percussive and rotary drilling

Country Status (8)

Country	Link
EP (1)	EP0511298B1 (de)
JP (1)	JPH05503556A (de)
AT (1)	ATE108861T1 (de)
AU (1)	AU642708B2 (de)
CA (1)	CA2074076A1 (de)
DE (1)	DE69102993T2 (de)
FI (1)	FI98155C (de)
WO (1)	WO1991010805A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2338009B (en) *	1998-06-04	2000-06-21	Philip Head	A method of installing the casing in a well and apparatus therefor
US6607046B1 (en)	1999-11-12	2003-08-19	Shell Oil Company	Expandable drill bit
SE522135C2 (sv) *	2001-07-02	2004-01-13	Uno Loef	Borrverktyg för sänkborrning
ZA200606939B (en) *	2005-08-25	2007-11-28	Gien Bernard L	A dril bit
SE530651C2 (sv) *	2005-09-05	2008-07-29	Sandvik Intellectual Property	Borrkrona för enstegsankarbultning och en enstegsborrande apparatur
SE530208C2 (sv) *	2007-02-14	2008-04-01	Sandvik Intellectual Property	Verktyg
DE102010027544A1 (de)	2010-07-16	2012-01-19	Minova International Ltd.	Verfahren zur Herstellung der Bohrvorrichtungen vor allem für die Rohrschirmtechnik und Bohrvorrichtung
JP5994015B1 (ja) *	2015-12-03	2016-09-21	株式会社オーク	ダウンザホールハンマー用ビット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE421551B (sv) *	1980-03-26	1982-01-04	Sandvik Ab	Borrverktyg for rotations- och/eller slagborrning
GB8418482D0 (en) *	1984-07-19	1984-08-22	Nl Petroleum Prod	Rotary drill bits

1991
- 1991-01-17 AT AT91903724T patent/ATE108861T1/de not_active IP Right Cessation
- 1991-01-17 WO PCT/SE1991/000034 patent/WO1991010805A1/en not_active Ceased
- 1991-01-17 AU AU72280/91A patent/AU642708B2/en not_active Ceased
- 1991-01-17 DE DE69102993T patent/DE69102993T2/de not_active Expired - Fee Related
- 1991-01-17 EP EP91903724A patent/EP0511298B1/de not_active Expired - Lifetime
- 1991-01-17 JP JP3503849A patent/JPH05503556A/ja active Pending
- 1991-01-17 CA CA002074076A patent/CA2074076A1/en not_active Abandoned
1992
- 1992-07-15 FI FI923240A patent/FI98155C/fi active

Also Published As

Publication number	Publication date
FI923240A0 (fi)	1992-07-15
JPH05503556A (ja)	1993-06-10
ATE108861T1 (de)	1994-08-15
EP0511298A1 (de)	1992-11-04
AU7228091A (en)	1991-08-05
FI923240A7 (fi)	1992-07-15
AU642708B2 (en)	1993-10-28
WO1991010805A1 (en)	1991-07-25
DE69102993T2 (de)	1995-03-02
FI98155C (fi)	1997-04-25
DE69102993D1 (de)	1994-08-25
FI98155B (fi)	1997-01-15
EP0511298B1 (de)	1994-07-20

Legal Events

Date	Code	Title	Description
1999-01-18	FZDE	Discontinued

Publication	Publication Date	Title
US5259469A (en)	1993-11-09	Drilling tool for percussive and rotary drilling
US5052503A (en)	1991-10-01	Eccentric drilling tool
US3848683A (en)	1974-11-19	Method and means for drilling
EP0391874B1 (de)	1993-08-04	Bohrspülungseinrichtung für Bohrwerkzeuge
US2815932A (en)	1957-12-10	Retractable rock drill bit apparatus
US6659173B2 (en)	2003-12-09	Downhole tool
GB2312007A (en)	1997-10-15	Drilling structure with enhanced hydraulic flow characteristics
JPS6088780A (ja)	1985-05-18	掘削装置
AU735089B2 (en)	2001-06-28	Reverse circulation drilling system with bit locked underreamer arms
CA2074076A1 (en)	1991-07-18	Drilling tool for percussive and rotary drilling
GB2316964A (en)	1998-03-11	Drill Means
EP0898044B1 (de)	2005-05-11	Drehbohr-Fräsmeissel mit Bohrflüssigkeitsdüsen
US7373994B2 (en)	2008-05-20	Self cleaning coring bit
EP4303396B1 (de)	2025-08-06	Raspelschuh zum nichtrotations-entfaltung eines verrohrungsstrangs
EP0176180B1 (de)	1988-11-30	Werkzeug zum Erweitern von Bohrlöchern
US2524428A (en)	1950-10-03	Earth drill bit
SE467886B (sv)	1992-09-28	Rymmare till borrverktyg foer slaaende och roterande borrning
RU2100562C1 (ru)	1997-12-27	Устройство для вращательного бурения
JPH0932454A (ja)	1997-02-04	ロックビット