CA1265995A - Clapet de surete sous terre a commande en surface - Google Patents

Clapet de surete sous terre a commande en surface

Info

Publication number
CA1265995A
CA1265995A CA000524465A CA524465A CA1265995A CA 1265995 A CA1265995 A CA 1265995A CA 000524465 A CA000524465 A CA 000524465A CA 524465 A CA524465 A CA 524465A CA 1265995 A CA1265995 A CA 1265995A
Authority
CA
Canada
Prior art keywords
operator tube
shifting tool
lockout sleeve
safety valve
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.)
Expired - Fee Related
Application number
CA000524465A
Other languages
English (en)
Inventor
Michael B. Vinzant
Phillip S. Sizer
Ronald K. Churchman
Rennie L. Dickson
Roddie R. Smith
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.)
Otis Engineering Corp
Original Assignee
Otis Engineering Corp
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 Engineering Corp filed Critical Otis Engineering Corp
Application granted granted Critical
Publication of CA1265995A publication Critical patent/CA1265995A/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E21B34/102Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E21B2200/05Flapper 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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
CA000524465A 1986-02-10 1986-12-03 Clapet de surete sous terre a commande en surface Expired - Fee Related CA1265995A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82743386A 1986-02-10 1986-02-10
US06/827433 1986-02-10

Publications (1)

Publication Number Publication Date
CA1265995A true CA1265995A (fr) 1990-02-20

Family

ID=25249214

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000524465A Expired - Fee Related CA1265995A (fr) 1986-02-10 1986-12-03 Clapet de surete sous terre a commande en surface

Country Status (4)

Country Link
AU (2) AU585093B2 (fr)
CA (1) CA1265995A (fr)
GB (1) GB2186305B (fr)
SG (1) SG70790G (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186305B (en) * 1986-02-10 1990-05-02 Otis Eng Co Surface-controlled subsurface safety valve
US4967845A (en) * 1989-11-28 1990-11-06 Baker Hughes Incorporated Lock open mechanism for downhole safety valve
US5598864A (en) * 1994-10-19 1997-02-04 Camco International Inc. Subsurface safety valve
US6575249B2 (en) * 2001-05-17 2003-06-10 Thomas Michael Deaton Apparatus and method for locking open a flow control device
US9988876B2 (en) * 2016-02-01 2018-06-05 Weatherford Technology Holdings, Llc Valve operable between open and closed configurations in response to same direction displacement
BR102018014310B1 (pt) * 2018-07-13 2024-01-30 Petróleo Brasileiro S.A. - Petrobras Ferramenta verificadora e método de verificação de válvula de segurança de subsuperfície

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981358A (en) * 1975-11-14 1976-09-21 Camco, Incorporated Well safety valve
US4077473A (en) * 1977-04-18 1978-03-07 Camco, Incorporated Well safety valve
US4469179A (en) * 1981-12-17 1984-09-04 Otis Engineering Corporation Safety system
US4479539A (en) * 1982-10-18 1984-10-30 Otis Engineering Corporation Downhole lock system
US4624315A (en) * 1984-10-05 1986-11-25 Otis Engineering Corporation Subsurface safety valve with lock-open system
US4574889A (en) * 1985-03-11 1986-03-11 Camco, Incorporated Method and apparatus for locking a subsurface safety valve in the open position
FR2582374B1 (fr) * 1985-05-21 1987-07-10 Petroles Cie Francaise Vanne de securite a commande hydraulique, incorporable a un tube de production de puits petrolier
GB2186305B (en) * 1986-02-10 1990-05-02 Otis Eng Co Surface-controlled subsurface safety valve
US4723606A (en) * 1986-02-10 1988-02-09 Otis Engineering Corporation Surface controlled subsurface safety valve

Also Published As

Publication number Publication date
AU585093B2 (en) 1989-06-08
AU6562986A (en) 1987-08-13
GB2186305B (en) 1990-05-02
GB2186305A (en) 1987-08-12
GB8627001D0 (en) 1986-12-10
AU610385B2 (en) 1991-05-16
AU3376389A (en) 1989-06-29
SG70790G (en) 1990-10-26

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Legal Events

Date Code Title Description
MKLA Lapsed