EP0188343A3 - Stabilisateur - Google Patents

Stabilisateur Download PDF

Info

Publication number: EP0188343A3
Authority: EP; European Patent Office
Prior art keywords: tool; stabilising; shank; cap; flutes
Prior art date: 1985-01-18
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP86300163A

Other languages

German (de)

English (en)

Other versions

EP0188343A2 (fr

Inventor

Arthur Stewart

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.)

Stable Services Ltd

Original Assignee

Stable Services Ltd

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.)

1985-01-18

Filing date

1986-01-13

Publication date

1987-08-05

1986-01-13 Application filed by Stable Services Ltd filed Critical Stable Services Ltd

1986-07-23 Publication of EP0188343A2 publication Critical patent/EP0188343A2/fr

1987-08-05 Publication of EP0188343A3 publication Critical patent/EP0188343A3/fr

Status Withdrawn legal-status Critical Current

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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
- 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
- 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- 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
- E21B17/22—Rods or pipes with helical structure
- 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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism

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)
Geophysics (AREA)
Food-Manufacturing Devices (AREA)
Earth Drilling (AREA)
Laminated Bodies (AREA)

EP86300163A 1985-01-18 1986-01-13 Stabilisateur Withdrawn EP0188343A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB858501256A GB8501256D0 (en)	1985-01-18	1985-01-18	Stabilizing tool
GB8501256		1985-01-18

Publications (2)

Publication Number	Publication Date
EP0188343A2 EP0188343A2 (fr)	1986-07-23
EP0188343A3 true EP0188343A3 (fr)	1987-08-05

Family

ID=10573030

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP86300163A Withdrawn EP0188343A3 (fr)	1985-01-18	1986-01-13	Stabilisateur

Country Status (6)

Country	Link
EP (1)	EP0188343A3 (fr)
DK (1)	DK22186A (fr)
ES (1)	ES296679Y (fr)
FI (1)	FI860237L (fr)
GB (1)	GB8501256D0 (fr)
NO (1)	NO860143L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2483631A (en) *	1945-10-12	1949-10-04	Charles J Fashing	Small game suspending device
GB8908014D0 (en) *	1989-04-10	1989-05-24	Smith Int North Sea	A milling tool stabiliser
GB9101921D0 (en) *	1991-01-29	1991-03-13	Stable Services Ltd	Stabilising tool
EP3234299B1 (fr)	2014-12-16	2021-12-15	Sumrall, Ernest Newton	Outils de conditionnement de trou de forage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3642079A (en) *	1970-06-23	1972-02-15	Servco Co	Multisleeve stabilizer
FR2171061A1 (fr) *	1972-02-02	1973-09-21	Christensen Diamond Prod Co
US3933395A (en) *	1973-12-13	1976-01-20	Reamco, Inc.	Stabilizer
US4380264A (en) *	1980-12-24	1983-04-19	Drilling Development, Inc.	Survey tool string
GB2133059A (en) *	1982-11-24	1984-07-18	Groom International Limited	Drilling tools
GB2166177A (en) *	1984-10-26	1986-04-30	Metal X Corp Of Texas	Sleeve-type stabilizer

1985
- 1985-01-18 GB GB858501256A patent/GB8501256D0/en active Pending
1986
- 1986-01-13 EP EP86300163A patent/EP0188343A3/fr not_active Withdrawn
- 1986-01-16 NO NO860143A patent/NO860143L/no unknown
- 1986-01-17 DK DK22186A patent/DK22186A/da not_active Application Discontinuation
- 1986-01-17 FI FI860237A patent/FI860237L/fi not_active IP Right Cessation
- 1986-01-17 ES ES1986296679U patent/ES296679Y/es not_active Expired

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3642079A (en) *	1970-06-23	1972-02-15	Servco Co	Multisleeve stabilizer
FR2171061A1 (fr) *	1972-02-02	1973-09-21	Christensen Diamond Prod Co
US3933395A (en) *	1973-12-13	1976-01-20	Reamco, Inc.	Stabilizer
US4380264A (en) *	1980-12-24	1983-04-19	Drilling Development, Inc.	Survey tool string
GB2133059A (en) *	1982-11-24	1984-07-18	Groom International Limited	Drilling tools
GB2166177A (en) *	1984-10-26	1986-04-30	Metal X Corp Of Texas	Sleeve-type stabilizer

Also Published As

Publication number	Publication date
EP0188343A2 (fr)	1986-07-23
DK22186D0 (da)	1986-01-17
ES296679U (es)	1987-12-16
DK22186A (da)	1986-07-19
NO860143L (no)	1986-07-21
GB8501256D0 (en)	1985-02-20
FI860237L (fi)	1986-07-19
ES296679Y (es)	1988-05-16
FI860237A0 (fi)	1986-01-17

Publication	Publication Date	Title
EP0235105A3 (en)	1988-12-07	Drill tool
NO943416L (no)	1995-03-16	Borhode for marg
DE3571214D1 (en)	1989-08-03	Drilling tool for hand drills
DK0878261T3 (da)	2004-03-15	Boreværktøj
SE8702757D0 (sv)	1987-07-03	Borrchuck i tva delar for djupborrning
GB1518950A (en)	1978-07-26	Drilling device
GB2329208A (en)	1999-03-17	Indexing percussive drilling bit
BR9509278A (pt)	1997-11-18	Inserto cortante de carbureto cementado preferivelmente para perfuração percussiva e broca de perfuração de rocha do tipo impacto
SE9200168L (sv)	1993-07-23	Sänkborrmaskin
AU568347B2 (en)	1987-12-24	Percussion drill bit with two gauge button and two frontal button inserts
EP0188343A3 (fr)	1987-08-05	Stabilisateur
ES483764A1 (es)	1980-03-01	Un dispositivo de broca para taladrar y escariar
CA2298656A1 (fr)	1999-02-18	Outil de forage fond de puits, alesoir et element de corps utilises avec cet outil
KR960013596A (ko)	1996-05-22	중공 천공 크라운 및 센터 드릴을 구비한 천공 유니트
IE820216L (en)	1982-08-02	Rock drill
DE58905309D1 (de)	1993-09-23	Steinbohrer.
SE9800969L (sv)	1999-09-24	Bergborrverktyg för slående borrning samt del ingående i sagda bergborrverktyg
ATE76158T1 (de)	1992-05-15	Schlagbohrer mit austauschbarem schneid- oder bohrkopf mit abwaerts oder seitwaerts gerichteten spuelungskanaelen.
CN211058742U (zh)	2020-07-21	一种双向铰孔稳定器
FR2417921A7 (fr)	1979-09-14	Foreuse monobloc
SU1754870A1 (ru)	1992-08-15	Расширитель скважины
US2830796A (en)	1958-04-15	Mining drill bit
DE3875710D1 (de)	1992-12-10	Gesteinsbohrer.
FR2430288A1 (fr)	1980-02-01	Guide-meche
GB1023768A (en)	1966-03-23	Improvements in drills

Legal Events

Date	Code	Title	Description
1986-06-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-07-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1987-06-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1987-08-05	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1988-08-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1988-09-28	18D	Application deemed to be withdrawn	Effective date: 19880308
1989-11-24	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19900228 Year of fee payment: 5
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: STEWART, ARTHUR