NO853026L - Fluidnivaaregulert sikkerhetsventil. - Google Patents

Fluidnivaaregulert sikkerhetsventil.

Info

Publication number
NO853026L
NO853026L NO85853026A NO853026A NO853026L NO 853026 L NO853026 L NO 853026L NO 85853026 A NO85853026 A NO 85853026A NO 853026 A NO853026 A NO 853026A NO 853026 L NO853026 L NO 853026L
Authority
NO
Norway
Prior art keywords
safety valve
fluid level
level regulated
regulated safety
fluid
Prior art date
Application number
NO85853026A
Other languages
English (en)
Other versions
NO177399B (no
NO177399C (no
Inventor
Ronald Earl Pringle
Paul Wesley Black
Original Assignee
Camco Inc
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 Camco Inc filed Critical Camco Inc
Publication of NO853026L publication Critical patent/NO853026L/no
Publication of NO177399B publication Critical patent/NO177399B/no
Publication of NO177399C publication Critical patent/NO177399C/no

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
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
    • F16K31/22—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Vibration Prevention Devices (AREA)
  • Details Of Valves (AREA)
NO853026A 1984-08-29 1985-07-30 Brönnsikringsventil som styres av det hydrostatiske trykk NO177399C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/645,574 US4721162A (en) 1984-08-29 1984-08-29 Fluid level controlled safety valve

Publications (3)

Publication Number Publication Date
NO853026L true NO853026L (no) 1986-03-03
NO177399B NO177399B (no) 1995-05-29
NO177399C NO177399C (no) 1995-09-06

Family

ID=24589554

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853026A NO177399C (no) 1984-08-29 1985-07-30 Brönnsikringsventil som styres av det hydrostatiske trykk

Country Status (4)

Country Link
US (1) US4721162A (no)
FR (1) FR2569760B1 (no)
GB (1) GB2163794B (no)
NO (1) NO177399C (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771831A (en) * 1987-10-06 1988-09-20 Camco, Incorporated Liquid level actuated sleeve valve
US5095994A (en) * 1990-11-08 1992-03-17 Otis Engineering Corportion Flow actuated safety valve with retrievable choke and metal seals
US5127474A (en) * 1990-12-14 1992-07-07 Marathon Oil Company Method and means for stabilizing gravel packs
US5314026A (en) * 1992-03-04 1994-05-24 Otis Engineering Corporation Landing nipple
US5226483A (en) * 1992-03-04 1993-07-13 Otis Engineering Corporation Safety valve landing nipple and method
DE4237050A1 (de) * 1992-11-03 1994-05-05 Klein Schanzlin & Becker Ag Bohrlochpumpe
US5957197A (en) * 1997-04-10 1999-09-28 Liaohe Petroleum Exploration Bureau Of Xinglongtai Downhole cut-off valve used for cementing
GB0404012D0 (en) * 2004-02-24 2004-03-31 Red Spider Technology Ltd Improvements in or relating to valves
US7500523B2 (en) * 2005-04-08 2009-03-10 Weatherford/Lamb, Inc. Valve for controlling the flow of fluid between an interior region of the valve and an exterior region of the valve

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071151A (en) * 1958-11-05 1963-01-01 Otis Eng Co Pressure responsive control valve for well tubing
US3310114A (en) * 1964-07-01 1967-03-21 Otis Eng Co Pressure operated safety valve
US3452777A (en) * 1964-08-24 1969-07-01 William W Dollison Pressure-responsive safety valve
US3552490A (en) * 1968-12-23 1971-01-05 Otis Eng Co Pressure regulator for well flow conductors
US3627042A (en) * 1970-06-30 1971-12-14 Camco Inc Subsurface well safety apparatus
AR207201A1 (es) * 1971-04-28 1976-09-22 Schlumberger Tecnology Corp Conjunto de valvula de seguridad
US3884300A (en) * 1971-06-16 1975-05-20 Macco Oil Tool Co Inc Automatic safety valve
US3824850A (en) * 1971-11-17 1974-07-23 Schlumberger Technology Corp Pressure controlled test valve system for offshore wells
US3860066A (en) * 1972-03-27 1975-01-14 Otis Eng Co Safety valves for wells
US3799269A (en) * 1972-04-03 1974-03-26 Macco Oil Tool Co Inc Safety means for well flow control
US3848629A (en) * 1972-10-31 1974-11-19 Schlumberger Technology Corp Low flow safety valve with pressure lock
US3814181A (en) * 1972-12-29 1974-06-04 Schlumberger Technology Corp Ambient pressure responsive safety valve
US3827501A (en) * 1973-04-09 1974-08-06 Udell Garrett Inc Method and apparatus for automatically terminating uncontrolled flow of well fluids from a subsurface formation
US4014386A (en) * 1976-04-23 1977-03-29 Schlumberger Technology Corporation Subsurface safety valve apparatus
US4140153A (en) * 1977-05-06 1979-02-20 Otis Engineering Corporation Subsurface safety valve
US4103744A (en) * 1977-08-04 1978-08-01 Baker International Corporation Safety valve and ball type equalizing valve
US4440221A (en) * 1980-09-15 1984-04-03 Otis Engineering Corporation Submergible pump installation

Also Published As

Publication number Publication date
GB8519790D0 (en) 1985-09-11
GB2163794B (en) 1987-11-18
GB2163794A (en) 1986-03-05
NO177399B (no) 1995-05-29
FR2569760B1 (fr) 1991-09-27
NO177399C (no) 1995-09-06
US4721162A (en) 1988-01-26
FR2569760A1 (fr) 1986-03-07

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Legal Events

Date Code Title Description
MK1K Patent expired