NO20004367D0 - Borehullsavlederverktøy - Google Patents

Borehullsavlederverktøy

Info

Publication number: NO20004367D0
Authority: NO; Norway
Prior art keywords: arrester; borehole; tools; borehole arrester; arrester tools
Prior art date: 1999-09-03

Application number

NO20004367A

Other languages

English (en)

Other versions

NO20004367L (no

Inventor

Karl Schmidt

Arthur Deacey Stewart

Mark William Craig

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.)

1999-09-03

Filing date

2000-09-01

Publication date

2000-09-01

2000-09-01 Application filed by Stable Services Ltd filed Critical Stable Services Ltd

2000-09-01 Publication of NO20004367D0 publication Critical patent/NO20004367D0/no

2001-03-05 Publication of NO20004367L publication Critical patent/NO20004367L/no

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
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus

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)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Drilling Tools (AREA)
Multiple-Way Valves (AREA)
Earth Drilling (AREA)

NO20004367A 1999-09-03 2000-09-01 Borehullsavlederverktöy NO20004367L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9920731.8A GB9920731D0 (en)	1999-09-03	1999-09-03	Downhole diverter tools

Publications (2)

Publication Number	Publication Date
NO20004367D0 true NO20004367D0 (no)	2000-09-01
NO20004367L NO20004367L (no)	2001-03-05

Family

ID=10860208

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20004367A NO20004367L (no)	1999-09-03	2000-09-01	Borehullsavlederverktöy

Country Status (3)

Country	Link
EP (1)	EP1081330A3 (no)
GB (1)	GB9920731D0 (no)
NO (1)	NO20004367L (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO313430B1 (no) *	2000-10-02	2002-09-30	Bernt Reinhardt Pedersen	Anordning ved nedihullsventil
FR2845726B1 (fr) *	2002-10-10	2005-01-21	Schlumberger Services Petrol	Dispositif de reglage de debit au travers d'un tube de production place dans un puits petrolier
CA2947147C (en)	2014-06-30	2019-09-24	Halliburton Energy Services, Inc.	Downhole fluid flow diverting
CN104153730B (zh) *	2014-07-23	2016-07-06	中国石油大学(华东)	一种清洁井眼的钻井工具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3334697A (en) *	1964-11-09	1967-08-08	Tenneco Inc	Jet sub for drilling well bores
US4834193A (en) *	1987-12-22	1989-05-30	Gas Research Institute	Earth boring apparatus and method with control valve
US5407020A (en) *	1993-04-26	1995-04-18	B.J.S. Systems, Inc.	Pneumatic drilling chip removal system and method
GB9415500D0 (en) *	1994-08-01	1994-09-21	Stewart Arthur D	Erosion resistant downhole diverter tools

1999
- 1999-09-03 GB GBGB9920731.8A patent/GB9920731D0/en not_active Ceased
2000
- 2000-08-29 EP EP00307400A patent/EP1081330A3/en not_active Withdrawn
- 2000-09-01 NO NO20004367A patent/NO20004367L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB9920731D0 (en)	1999-11-03
EP1081330A2 (en)	2001-03-07
NO20004367L (no)	2001-03-05
EP1081330A3 (en)	2001-05-02

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Legal Events

Date	Code	Title	Description
2003-06-10	FC2A	Withdrawal, rejection or dismissal of laid open patent application