EP0480584A3 - Wellbore tester valve - Google Patents

Wellbore tester valve Download PDF

Info

Publication number
EP0480584A3
EP0480584A3 EP19910308314 EP91308314A EP0480584A3 EP 0480584 A3 EP0480584 A3 EP 0480584A3 EP 19910308314 EP19910308314 EP 19910308314 EP 91308314 A EP91308314 A EP 91308314A EP 0480584 A3 EP0480584 A3 EP 0480584A3
Authority
EP
European Patent Office
Prior art keywords
wellbore
tester valve
tester
valve
Prior art date
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Withdrawn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.)
Filing date
Publication date
Priority to US58758290A priority Critical
Priority to US587582 priority
Application filed by Halliburton Co filed Critical Halliburton Co
Publication of EP0480584A2 publication Critical patent/EP0480584A2/en
Publication of EP0480584A3 publication Critical patent/EP0480584A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/10Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/108Valve 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04Ball valves
EP19910308314 1990-09-11 1991-09-11 Wellbore tester valve Withdrawn EP0480584A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US58758290A true 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 (3)

* 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

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

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

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Legal Events

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17P Request for examination filed

Effective date: 19930907

17Q First examination report despatched

Effective date: 19940527

18D Application deemed to be withdrawn

Effective date: 19951005