AU585093B2 - Surface controlled subsurface safety valve - Google Patents

Surface controlled subsurface safety valve

Info

Publication number
AU585093B2
AU585093B2 AU65629/86A AU6562986A AU585093B2 AU 585093 B2 AU585093 B2 AU 585093B2 AU 65629/86 A AU65629/86 A AU 65629/86A AU 6562986 A AU6562986 A AU 6562986A AU 585093 B2 AU585093 B2 AU 585093B2
Authority
AU
Australia
Prior art keywords
safety valve
subsurface safety
surface controlled
controlled subsurface
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.)
Ceased
Application number
AU65629/86A
Other versions
AU6562986A (en
Inventor
Ronald K. Churchman
Rennie L. Dickson
Phillip S. Sizer
Roddie R. Smith
Michael B. Vinzant
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
Publication of AU6562986A publication Critical patent/AU6562986A/en
Application granted granted Critical
Publication of AU585093B2 publication Critical patent/AU585093B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102—Valve 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
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper 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)
AU65629/86A 1986-02-10 1986-11-21 Surface controlled subsurface safety valve Ceased AU585093B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82743386A 1986-02-10 1986-02-10
US827433 1986-02-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU33763/89A Division AU610385B2 (en) 1986-02-10 1989-04-27 Surface controlled subsurface safety valve

Publications (2)

Publication Number Publication Date
AU6562986A AU6562986A (en) 1987-08-13
AU585093B2 true AU585093B2 (en) 1989-06-08

Family

ID=25249214

Family Applications (2)

Application Number Title Priority Date Filing Date
AU65629/86A Ceased AU585093B2 (en) 1986-02-10 1986-11-21 Surface controlled subsurface safety valve
AU33763/89A Ceased AU610385B2 (en) 1986-02-10 1989-04-27 Surface controlled subsurface safety valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU33763/89A Ceased AU610385B2 (en) 1986-02-10 1989-04-27 Surface controlled subsurface safety valve

Country Status (4)

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

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 (en) * 2018-07-13 2024-01-30 Petróleo Brasileiro S.A. - Petrobras CHECKING TOOL AND SUBSURFACE SAFETY VALVE CHECKING METHOD

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186305A (en) * 1986-02-10 1987-08-12 Otis Eng Co Surface-controlled subsurface safety valve
US4723606A (en) * 1986-02-10 1988-02-09 Otis Engineering Corporation Surface controlled subsurface safety valve

Family Cites Families (7)

* 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 (en) * 1985-05-21 1987-07-10 Petroles Cie Francaise HYDRAULICALLY CONTROLLED SAFETY VALVE INCORPORABLE TO AN OIL WELL PRODUCTION TUBE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186305A (en) * 1986-02-10 1987-08-12 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
AU6562986A (en) 1987-08-13
SG70790G (en) 1990-10-26
GB2186305A (en) 1987-08-12
AU610385B2 (en) 1991-05-16
CA1265995A (en) 1990-02-20
GB8627001D0 (en) 1986-12-10
GB2186305B (en) 1990-05-02
AU3376389A (en) 1989-06-29

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