FR2839354B1 - VALVE CLOSURE DEVICE - Google Patents

VALVE CLOSURE DEVICE

Info

Publication number
FR2839354B1
FR2839354B1 FR0303739A FR0303739A FR2839354B1 FR 2839354 B1 FR2839354 B1 FR 2839354B1 FR 0303739 A FR0303739 A FR 0303739A FR 0303739 A FR0303739 A FR 0303739A FR 2839354 B1 FR2839354 B1 FR 2839354B1
Authority
FR
France
Prior art keywords
closure device
valve closure
valve
closure
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
FR0303739A
Other languages
French (fr)
Other versions
FR2839354A1 (en
Inventor
Michael Thomas Deaton
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.)
Services Petroliers Schlumberger SA
Original Assignee
Services Petroliers Schlumberger SA
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 Services Petroliers Schlumberger SA filed Critical Services Petroliers Schlumberger SA
Priority to FR0303739A priority Critical patent/FR2839354B1/en
Publication of FR2839354A1 publication Critical patent/FR2839354A1/en
Application granted granted Critical
Publication of FR2839354B1 publication Critical patent/FR2839354B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR0303739A 2003-03-24 2003-03-24 VALVE CLOSURE DEVICE Expired - Fee Related FR2839354B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0303739A FR2839354B1 (en) 2003-03-24 2003-03-24 VALVE CLOSURE DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0303739A FR2839354B1 (en) 2003-03-24 2003-03-24 VALVE CLOSURE DEVICE

Publications (2)

Publication Number Publication Date
FR2839354A1 FR2839354A1 (en) 2003-11-07
FR2839354B1 true FR2839354B1 (en) 2007-05-04

Family

ID=29226272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0303739A Expired - Fee Related FR2839354B1 (en) 2003-03-24 2003-03-24 VALVE CLOSURE DEVICE

Country Status (1)

Country Link
FR (1) FR2839354B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020242464A1 (en) 2019-05-29 2020-12-03 Halliburton Energy Services, Inc. Flapper valve with beam spring
US11274523B2 (en) 2019-05-29 2022-03-15 Halliburton Energy Services, Inc. Variable torque flapper valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786865A (en) 1973-03-06 1974-01-22 Camco Inc Lockout for well safety valve
US3786866A (en) 1973-03-06 1974-01-22 Camco Inc Lockout for well safety valve
US4356867A (en) 1981-02-09 1982-11-02 Baker International Corporation Temporary lock-open tool for subterranean well valve
US4411316A (en) 1981-02-09 1983-10-25 Baker International Corporation Subterranean well valve with lock open mechanism
US4531587A (en) 1984-02-22 1985-07-30 Baker Oil Tools, Inc. Downhole flapper valve
US4624315A (en) 1984-10-05 1986-11-25 Otis Engineering Corporation Subsurface safety valve with lock-open system
US4660646A (en) 1985-11-27 1987-04-28 Camco, Incorporated Failsafe gas closed safety valve
US4723606A (en) 1986-02-10 1988-02-09 Otis Engineering Corporation Surface controlled subsurface safety valve
US5137090A (en) 1991-05-03 1992-08-11 Ava International Corporation Subsurface tubing safety valve
US5127476A (en) 1991-05-10 1992-07-07 Jerry L. Wilson Lockout housing and sleeve for safety valve

Also Published As

Publication number Publication date
FR2839354A1 (en) 2003-11-07

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Legal Events

Date Code Title Description
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.
ST Notification of lapse

Effective date: 20121130