NO862981D0 - DEVICE CUTTING DEVICE. - Google Patents

DEVICE CUTTING DEVICE.

Info

Publication number: NO862981D0
Authority: NO; Norway
Prior art keywords: cutting; cutting device; device cutting
Prior art date: 1985-07-25

Application number

NO862981A

Other languages

Norwegian (no)

Other versions

NO862981L (en

Inventor

James Nigel Smetham

Lazaris Lazari

Original Assignee

Vetco Ltd C E

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.)

1985-07-25

Filing date

1986-07-24

Publication date

1986-07-24

1986-07-24 Application filed by Vetco Ltd C E filed Critical Vetco Ltd C E

1986-07-24 Publication of NO862981D0 publication Critical patent/NO862981D0/en

1987-01-26 Publication of NO862981L publication Critical patent/NO862981L/en

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
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
- E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
- 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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/02—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground by explosives or by thermal or chemical means

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)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Earth Drilling (AREA)

NO862981A 1985-07-25 1986-07-24 DEVICE CUTTING DEVICE. NO862981L (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB858518808A GB8518808D0 (en)	1985-07-25	1985-07-25	Cutting drill collar

Publications (2)

Publication Number	Publication Date
NO862981D0 true NO862981D0 (en)	1986-07-24
NO862981L NO862981L (en)	1987-01-26

Family

ID=10582850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO862981A NO862981L (en)	1985-07-25	1986-07-24	DEVICE CUTTING DEVICE.

Country Status (5)

Country	Link
EP (1)	EP0210758A3 (en)
CN (1)	CN86105695A (en)
DK (1)	DK315686A (en)
GB (2)	GB8518808D0 (en)
NO (1)	NO862981L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5730218A (en) *	1996-01-31	1998-03-24	Fmc Corporation	Tool protection guide with energy absorbing bumper
CN106001669B (en) *	2016-07-11	2018-11-06	泉州台商投资区盯略软件开发有限公司	A kind of drill bit and the drilling equipment with the drill bit
CN109236200B (en) *	2018-09-28	2021-04-06	西南石油大学	Adjustable centralizer of explosion drive

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2761384A (en) *	1951-02-26	1956-09-04	William G Sweetman	Device for cutting a pipe inside of a well
US3196951A (en) *	1962-04-30	1965-07-27	Schlumberger Well Surv Corp	Centralizers
US3192857A (en) *	1962-10-08	1965-07-06	Jet Res Ct Inc	Well tubing cutting device
US3568053A (en) *	1968-10-15	1971-03-02	Sinclair Oil Corp	Apparatus for establishing electrical contact with the casing in a wellbore
US4042019A (en) *	1976-03-15	1977-08-16	Henning Jack A	Wireline actuated tubing cutter
US4352397A (en) *	1980-10-03	1982-10-05	Jet Research Center, Inc.	Methods, apparatus and pyrotechnic compositions for severing conduits
US4506219A (en) *	1982-07-30	1985-03-19	Schlumberger Technology Corporation	Borehole tool outrigger arm displacement control mechanism
FR2545872B1 (en) *	1983-05-10	1985-07-26	Schlumberger Prospection	APPARATUS FOR CENTERING A TOOL IN A TUBE WELL, PARTICULARLY FOR DEVIE WELLS

1985
- 1985-07-25 GB GB858518808A patent/GB8518808D0/en active Pending
1986
- 1986-06-30 EP EP86305066A patent/EP0210758A3/en not_active Withdrawn
- 1986-06-30 GB GB08615905A patent/GB2178091B/en not_active Expired
- 1986-07-02 DK DK315686A patent/DK315686A/en not_active Application Discontinuation
- 1986-07-23 CN CN198686105695A patent/CN86105695A/en active Pending
- 1986-07-24 NO NO862981A patent/NO862981L/en unknown

Also Published As

Publication number	Publication date
GB2178091B (en)	1988-07-20
GB2178091A (en)	1987-02-04
EP0210758A2 (en)	1987-02-04
GB8518808D0 (en)	1985-08-29
NO862981L (en)	1987-01-26
GB8615905D0 (en)	1986-08-06
DK315686A (en)	1987-01-26
EP0210758A3 (en)	1989-07-26
CN86105695A (en)	1987-01-21
DK315686D0 (en)	1986-07-02

Publication	Publication Date	Title
NO872828D0 (en)	1987-07-07	CUTTING DEVICE FOR FOODS.
ES2025061B3 (en)	1992-03-16	TAPE CUTTER.
DE3671181D1 (en)	1990-06-21	CUTTING INSERT.
IT8620783A0 (en)	1986-06-13	ADVANCE DEVICE.
DE3669644D1 (en)	1990-04-26	EPILIER DEVICE.
DE3675325D1 (en)	1990-12-06	COLD-FASTENING DEVICE.
NO863584L (en)	1987-03-12	CONSIDERING DEVICE.
FI854888A0 (en)	1985-12-11	ANORDINATION FOR INKOPPLING AV EN HJAELPBRYTARE.
DE3672759D1 (en)	1990-08-23	DECISTERING DEVICE.
DE3674062D1 (en)	1990-10-18	PROTECTIVE DEVICE.
NO852184L (en)	1986-12-01	DEVICE FOR AA REMOVE ELECTRODEMANTEL.
FI860551A (en)	1986-08-16	GAS-LUFT-separating device.
DE3675164D1 (en)	1990-11-29	DRAWING DEVICE.
NO862981D0 (en)	1986-07-24	DEVICE CUTTING DEVICE.
DE3768836D1 (en)	1991-05-02	CUTTING WHEEL DEVICE.
NO852972L (en)	1987-01-27	HAAVE DEVICE.
KR870016259U (en)	1987-11-24	Cutting device
NO872902D0 (en)	1987-07-13	CUTTING DEVICE.
NO168877C (en)	1992-04-15	Cutting devices.
NO159148C (en)	1988-12-07	Rotatable Cutting Device.
ATE52438T1 (en)	1990-05-15	CUTTING DEVICE.
NO864283L (en)	1986-10-27	DEVICE FOR CUTTING TAPPETS.
ATE65044T1 (en)	1991-07-15	CUTTING ARRANGEMENT.
IT8519222A0 (en)	1985-01-24	MAGNETO-THERAPEUTIC DEVICE.
NO159703C (en)	1989-02-01	DEVELOPMENT DEVICE.