NO20070060L - Device with downhole two-way pressure relief valve - Google Patents

Device with downhole two-way pressure relief valve

Info

Publication number: NO20070060L
Authority: NO; Norway
Prior art keywords: downhole; relief valve; pressure relief; way pressure; way
Prior art date: 2007-01-08

Application number

NO20070060A

Other languages

Norwegian (no)

Other versions

NO326033B1 (en

Inventor

Steffen Evertsen

Olav Evertsen

Original Assignee

Hpi As

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.)

2007-01-08

Filing date

2007-01-08

Publication date

2008-07-09

2007-01-08 Application filed by Hpi As filed Critical Hpi As

2007-01-08 Priority to NO20070060A priority Critical patent/NO326033B1/en

2008-01-07 Priority to CA2721468A priority patent/CA2721468C/en

2008-01-07 Priority to PCT/NO2008/000002 priority patent/WO2008085057A1/en

2008-07-09 Publication of NO20070060L publication Critical patent/NO20070060L/en

2008-09-01 Publication of NO326033B1 publication Critical patent/NO326033B1/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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Lift Valve (AREA)
Safety Valves (AREA)

NO20070060A 2007-01-08 2007-01-08 Device for downhole two-way pressure relief valve NO326033B1 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
NO20070060A NO326033B1 (en)	2007-01-08	2007-01-08	Device for downhole two-way pressure relief valve
CA2721468A CA2721468C (en)	2007-01-08	2008-01-07	Dual directional downhole overpressure valve
PCT/NO2008/000002 WO2008085057A1 (en)	2007-01-08	2008-01-07	Dual directional downhole overpressure valve

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO20070060A NO326033B1 (en)	2007-01-08	2007-01-08	Device for downhole two-way pressure relief valve

Publications (2)

Publication Number	Publication Date
NO20070060L true NO20070060L (en)	2008-07-09
NO326033B1 NO326033B1 (en)	2008-09-01

Family

ID=39608859

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20070060A NO326033B1 (en)	2007-01-08	2007-01-08	Device for downhole two-way pressure relief valve

Country Status (3)

Country	Link
CA (1)	CA2721468C (en)
NO (1)	NO326033B1 (en)
WO (1)	WO2008085057A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2574720B1 (en)	2011-09-30	2015-02-25	Welltec A/S	A downhole injection tool

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO308324B1 (en) *	1991-08-08	2000-08-28	Expro North Sea Ltd	Test valve for use in a drill pipe test string, and method for pulling up the test string
NO310209B1 (en) *	1993-04-27	2001-06-05	Baker Hughes Inc	Device and method for use in cementing operations in a wellbore
NO311050B1 (en) *	1993-06-23	2001-10-01	Weatherford Lamb	Sementeringsverktoy
US6308783B2 (en) *	1996-04-26	2001-10-30	Schlumberger Technology Corporation	Wellbore flow control device
US6729393B2 (en) *	2000-03-30	2004-05-04	Baker Hughes Incorporated	Zero drill completion and production system
NO20030840L (en) *	2003-02-24	2004-08-25	Nils Reimers	Rotary valve assembly
CA2551945A1 (en) *	2005-07-14	2007-01-14	Weatherford/Lamb, Inc.	Variable choke valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5842521A (en) *	1997-01-29	1998-12-01	Baker Hughes Incorporated	Downhole pressure relief valve for well pump
GB2360802B (en) *	2000-03-30	2002-05-22	Baker Hughes Inc	Zero drill completion and production system
NO325699B1 (en) *	2005-08-18	2008-07-07	Peak Well Solutions As	Cement valve assembly

2007
- 2007-01-08 NO NO20070060A patent/NO326033B1/en not_active IP Right Cessation
2008
- 2008-01-07 WO PCT/NO2008/000002 patent/WO2008085057A1/en active Application Filing
- 2008-01-07 CA CA2721468A patent/CA2721468C/en not_active Expired - Fee Related

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO308324B1 (en) *	1991-08-08	2000-08-28	Expro North Sea Ltd	Test valve for use in a drill pipe test string, and method for pulling up the test string
NO310209B1 (en) *	1993-04-27	2001-06-05	Baker Hughes Inc	Device and method for use in cementing operations in a wellbore
NO311050B1 (en) *	1993-06-23	2001-10-01	Weatherford Lamb	Sementeringsverktoy
US6308783B2 (en) *	1996-04-26	2001-10-30	Schlumberger Technology Corporation	Wellbore flow control device
US6729393B2 (en) *	2000-03-30	2004-05-04	Baker Hughes Incorporated	Zero drill completion and production system
NO20030840L (en) *	2003-02-24	2004-08-25	Nils Reimers	Rotary valve assembly
CA2551945A1 (en) *	2005-07-14	2007-01-14	Weatherford/Lamb, Inc.	Variable choke valve

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NO 2003 0840 L *

Also Published As

Publication number	Publication date
WO2008085057A1 (en)	2008-07-17
NO326033B1 (en)	2008-09-01
CA2721468A1 (en)	2009-07-17
CA2721468C (en)	2015-06-23

Publication	Publication Date	Title
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BRPI0919076A2 (en)	2016-03-15	pressure relief valve and thief
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DK2220380T3 (en)	2013-02-04	HYDRAULIC VALVE DEVICE
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BRPI0921856A2 (en)	2015-12-29	relief valve
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BRPI0915923A2 (en)	2015-10-27	pressure relief valve
DK2220379T3 (en)	2013-02-11	HYDRAULIC VALVE DEVICE
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ITBS20070150A1 (en)	2009-04-05	CHECK VALVE
BRPI0821108A2 (en)	2015-06-16	Butterfly Valve Tubing
DE102007023687A8 (en)	2008-04-30	Pressure relief control valve
DK2255112T3 (en)	2014-09-29	Minimum pressure valve
DK2063159T3 (en)	2011-01-17	Hydraulic valve battery
DE602006010007D1 (en)	2009-12-10	Pressure relief valve
GB2454356B (en)	2012-02-22	Relief valve device
EP2297526A4 (en)	2015-04-15	PRESSURE VALVE
EP2349916A4 (en)	2015-04-29	Pressure relief valve
NO20065154A (en)	2007-09-03	Pressure reducing valve
NO20070060L (en)	2008-07-09	Device with downhole two-way pressure relief valve
FR2933161B1 (en)	2013-03-01	HYDRAULIC VALVE

Legal Events

Date	Code	Title	Description
2010-01-18	CREP	Change of representative	Representative=s name: ACAPO AS, POSTBOKS 1880 NORDNES, 5817 BERGEN, NO
2021-08-23	MM1K	Lapsed by not paying the annual fees