EP0480584A3 - Wellbore tester valve - Google Patents

Wellbore tester valve Download PDF

Info

Publication number: EP0480584A3
Authority: EP; European Patent Office
Prior art keywords: wellbore; tester valve; tester; valve; wellbore tester
Prior art date: 1990-09-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP19910308314

Other versions

EP0480584A2 (en

Inventor

David M. Haugen

Arnold G. Edwards

Charles W. Kinney

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.)

Halliburton Co

Original Assignee

Halliburton Co

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.)

1990-09-11

Filing date

1991-09-11

Publication date

1993-03-10

1991-09-11 Application filed by Halliburton Co filed Critical Halliburton Co

1992-04-15 Publication of EP0480584A2 publication Critical patent/EP0480584A2/en

1993-03-10 Publication of EP0480584A3 publication Critical patent/EP0480584A3/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B34/108—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with time delay systems, e.g. hydraulic impedance mechanisms
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves

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)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

EP19910308314 1990-09-11 1991-09-11 Wellbore tester valve Withdrawn EP0480584A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US58758290A	1990-09-11	1990-09-11
US587582		1990-09-11

Publications (2)

Publication Number	Publication Date
EP0480584A2 EP0480584A2 (en)	1992-04-15
EP0480584A3 true EP0480584A3 (en)	1993-03-10

Family

ID=24350374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910308314 Withdrawn EP0480584A3 (en)	1990-09-11	1991-09-11	Wellbore tester valve

Country Status (4)

Country	Link
EP (1)	EP0480584A3 (en)
AU (1)	AU8377991A (en)
MX (1)	MX9101052A (en)
NO (1)	NO913568D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9612609D0 (en)	1996-06-17	1996-08-21	Petroline Wireline Services	Downhole apparatus
US7798213B2 (en)	2006-12-14	2010-09-21	Baker Hughes Incorporated	Radial spring latch apparatus and methods for making and using same
US8950496B2 (en) *	2012-01-19	2015-02-10	Baker Hughes Incorporated	Counter device for selectively catching plugs
CN114033359B (en) *	2021-11-12	2023-06-02	西安石油大学	Underground pressure determining device for tight oil reservoir
CN114180225B (en) *	2021-12-03	2022-12-20	佛山蓝动力智能科技有限公司	Double-station blank storage device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3858649A (en) *	1973-02-26	1975-01-07	Halliburton Co	Apparatus for testing oil wells using annulus pressure
US4444268A (en) *	1982-03-04	1984-04-24	Halliburton Company	Tester valve with silicone liquid spring
US4646838A (en) *	1985-12-12	1987-03-03	Halliburton Company	Low pressure responsive tester valve with spring retaining means
US4691779A (en) *	1986-01-17	1987-09-08	Halliburton Company	Hydrostatic referenced safety-circulating valve
US4846272A (en) *	1988-08-18	1989-07-11	Eastern Oil Tolls Pte, Ltd.	Downhole shuttle valve for wells

1991
- 1991-09-10 NO NO913568A patent/NO913568D0/en unknown
- 1991-09-11 EP EP19910308314 patent/EP0480584A3/en not_active Withdrawn
- 1991-09-11 MX MX9101052A patent/MX9101052A/en unknown
- 1991-09-11 AU AU83779/91A patent/AU8377991A/en not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3858649A (en) *	1973-02-26	1975-01-07	Halliburton Co	Apparatus for testing oil wells using annulus pressure
US4444268A (en) *	1982-03-04	1984-04-24	Halliburton Company	Tester valve with silicone liquid spring
US4646838A (en) *	1985-12-12	1987-03-03	Halliburton Company	Low pressure responsive tester valve with spring retaining means
US4691779A (en) *	1986-01-17	1987-09-08	Halliburton Company	Hydrostatic referenced safety-circulating valve
US4846272A (en) *	1988-08-18	1989-07-11	Eastern Oil Tolls Pte, Ltd.	Downhole shuttle valve for wells

Also Published As

Publication number	Publication date
NO913568D0 (en)	1991-09-10
AU8377991A (en)	1992-03-19
EP0480584A2 (en)	1992-04-15
MX9101052A (en)	1992-05-04

Legal Events

Date	Code	Title	Description
1992-02-28	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
1992-04-15	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB NL
1993-01-20	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1993-03-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB NL
1993-11-03	17P	Request for examination filed	Effective date: 19930907
1994-07-13	17Q	First examination report despatched	Effective date: 19940527
1996-02-23	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
1996-04-10	18D	Application deemed to be withdrawn	Effective date: 19951005

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