SG486G - A valve for use in well testing and a method of utilising said valve - Google Patents

A valve for use in well testing and a method of utilising said valve

Info

Publication number
SG486G
SG486G SG4/86A SG486A SG486G SG 486 G SG486 G SG 486G SG 4/86 A SG4/86 A SG 4/86A SG 486 A SG486 A SG 486A SG 486 G SG486 G SG 486G
Authority
SG
Singapore
Prior art keywords
valve
utilising
well testing
testing
well
Prior art date
Application number
SG4/86A
Original Assignee
Otis Eng 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
Application filed by Otis Eng Co filed Critical Otis Eng Co
Publication of SG486G publication Critical patent/SG486G/en

Links

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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Check Valves (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Lift Valve (AREA)
  • Magnetically Actuated Valves (AREA)
SG4/86A 1979-09-25 1986-01-02 A valve for use in well testing and a method of utilising said valve SG486G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/078,712 US4274485A (en) 1979-09-25 1979-09-25 Method and system for well testing

Publications (1)

Publication Number Publication Date
SG486G true SG486G (en) 1988-05-20

Family

ID=22145776

Family Applications (1)

Application Number Title Priority Date Filing Date
SG4/86A SG486G (en) 1979-09-25 1986-01-02 A valve for use in well testing and a method of utilising said valve

Country Status (7)

Country Link
US (1) US4274485A (en)
EP (1) EP0026105B1 (en)
AU (2) AU538817B2 (en)
CA (1) CA1143279A (en)
DK (1) DK404080A (en)
NO (1) NO153818C (en)
SG (1) SG486G (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32755E (en) * 1981-02-17 1988-09-27 Halliburton Company Accelerated downhole pressure testing
US4487261A (en) * 1981-08-05 1984-12-11 Otis Engineering Corporation Well completion and testing system
US4582136A (en) * 1983-03-31 1986-04-15 Halliburton Company Method and apparatus for placement and retrieval of downhole gauges
US4669537A (en) * 1986-09-16 1987-06-02 Otis Engineering Corporation Well test tool and system
US4790378A (en) * 1987-02-06 1988-12-13 Otis Engineering Corporation Well testing apparatus
US4750560A (en) * 1987-04-13 1988-06-14 Otis Engineering Corporation Device for releasably connecting well tools
US4842064A (en) * 1987-12-22 1989-06-27 Otis Engineering Corporation Well testing apparatus and methods
AU654038B2 (en) * 1991-09-04 1994-10-20 Expertest Pty. Ltd. Well shut-in testing tool
US6029744A (en) * 1997-05-02 2000-02-29 Baird; Jeffrey D. Method and apparatus for retrieving fluid samples during drill stem tests
CN108952702B (en) * 2018-08-30 2024-04-16 中国石油化工股份有限公司 Underground sampling device for thickened oil
CN109505561B (en) * 2018-12-06 2023-05-12 盐城市森鑫石油机械有限公司 Multiple-time switch valve for self-flow water injection and self-flow oil extraction exploitation of oil field and working method thereof
US11851951B2 (en) 2021-10-18 2023-12-26 Saudi Arabian Oil Company Wellbore sampling and testing system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248305A (en) * 1938-05-16 1941-07-08 Rasmussen Service Company Producing apparatus for oil wells
US2344121A (en) * 1940-09-23 1944-03-14 Bassinger Ross Releasable setting tool and by-pass
US2790501A (en) * 1953-08-14 1957-04-30 Us Industries Inc Well flow control apparatus and system
US3185219A (en) * 1958-06-23 1965-05-25 Otis Eng Co Shifting tool for valves
US3073392A (en) * 1960-03-08 1963-01-15 Us Industries Inc Well apparatus
US3115188A (en) * 1961-11-15 1963-12-24 Cicero C Brown Shifting tool for well apparatus
US3552718A (en) * 1968-03-01 1971-01-05 Otis Eng Co Sliding sleeve valve and operator therefor
US3814182A (en) 1973-03-13 1974-06-04 Halliburton Co Oil well testing apparatus
US4047564A (en) * 1975-07-14 1977-09-13 Halliburton Company Weight and pressure operated well testing apparatus and its method of operation
US4051897A (en) * 1975-12-30 1977-10-04 Gulf Research & Development Company Well testing tool
US4083401A (en) * 1977-05-27 1978-04-11 Gearhart-Owen Industries, Inc. Apparatus and methods for testing earth formations
US4134452A (en) * 1977-09-14 1979-01-16 Gulf Research & Development Company Well testing tool
US4113012A (en) * 1977-10-27 1978-09-12 Halliburton Company Reclosable circulation valve for use in oil well testing
US4149593A (en) * 1977-12-27 1979-04-17 Otis Engineering Corporation Well testing tool system
US4159643A (en) * 1978-07-31 1979-07-03 Camco, Incorporated Method of and apparatus for measuring bottom hole well pressure
US4289201A (en) * 1979-08-20 1981-09-15 Otis Engineering Corporation Well test apparatus

Also Published As

Publication number Publication date
NO802826L (en) 1981-03-26
NO153818C (en) 1986-06-04
EP0026105A3 (en) 1981-07-22
DK404080A (en) 1981-03-26
EP0026105A2 (en) 1981-04-01
NO153818B (en) 1986-02-17
AU6201780A (en) 1981-04-02
CA1143279A (en) 1983-03-22
EP0026105B1 (en) 1985-06-19
AU551095B2 (en) 1986-04-17
AU538817B2 (en) 1984-08-30
US4274485A (en) 1981-06-23
AU2925984A (en) 1984-11-01

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