FR2564522B1 - Soupape de surete - Google Patents

Soupape de surete

Info

Publication number
FR2564522B1
FR2564522B1 FR858502445A FR8502445A FR2564522B1 FR 2564522 B1 FR2564522 B1 FR 2564522B1 FR 858502445 A FR858502445 A FR 858502445A FR 8502445 A FR8502445 A FR 8502445A FR 2564522 B1 FR2564522 B1 FR 2564522B1
Authority
FR
France
Prior art keywords
safety valve
safety
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
Application number
FR858502445A
Other languages
English (en)
Other versions
FR2564522A1 (fr
Inventor
Ronald Earl Pringle
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.)
Camco Inc
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 FR2564522A1 publication Critical patent/FR2564522A1/fr
Application granted granted Critical
Publication of FR2564522B1 publication Critical patent/FR2564522B1/fr
Expired 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
    • 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)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
FR858502445A 1984-05-21 1985-02-20 Soupape de surete Expired FR2564522B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/612,271 US4676307A (en) 1984-05-21 1984-05-21 Pressure charged low spread safety valve

Publications (2)

Publication Number Publication Date
FR2564522A1 FR2564522A1 (fr) 1985-11-22
FR2564522B1 true FR2564522B1 (fr) 1989-04-14

Family

ID=24452461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858502445A Expired FR2564522B1 (fr) 1984-05-21 1985-02-20 Soupape de surete

Country Status (4)

Country Link
US (1) US4676307A (fr)
FR (1) FR2564522B1 (fr)
GB (1) GB2159193B (fr)
NO (1) NO850861L (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986357A (en) * 1990-04-09 1991-01-22 Pringle Ronald E Well tool having a variable area hydraulic actuator
US5058682A (en) * 1990-08-29 1991-10-22 Camco International Inc. Equalizing means for a subsurface well safety valve
US5170845A (en) * 1991-05-13 1992-12-15 Otis Engineering Corp. Subsurface safety valves and method and apparatus for their operation
US5310004A (en) * 1993-01-13 1994-05-10 Camco International Inc. Fail safe gas bias safety valve
US5906220A (en) * 1996-01-16 1999-05-25 Baker Hughes Incorporated Control system with collection chamber
US6230807B1 (en) * 1997-03-19 2001-05-15 Schlumberger Technology Corp. Valve operating mechanism
US6302210B1 (en) 1997-11-10 2001-10-16 Halliburton Energy Services, Inc. Safety valve utilizing an isolation valve and method of using the same
US5947206A (en) * 1997-11-25 1999-09-07 Camco International Inc. Deep-set annulus vent valve
US6109357A (en) * 1997-12-12 2000-08-29 Baker Hughes Incorporated Control line actuation of multiple downhole components
US6109351A (en) * 1998-08-31 2000-08-29 Baker Hughes Incorporated Failsafe control system for a subsurface safety valve
US6173785B1 (en) * 1998-10-15 2001-01-16 Baker Hughes Incorporated Pressure-balanced rod piston control system for a subsurface safety valve
US6427778B1 (en) 2000-05-18 2002-08-06 Baker Hughes Incorporated Control system for deep set subsurface valves
US6491106B1 (en) 2001-03-14 2002-12-10 Halliburton Energy Services, Inc. Method of controlling a subsurface safety valve
CA2474063C (fr) * 2002-01-22 2008-04-01 Baker Hughes Incorporated Systeme et procede de commande a securite integree d'une vanne de fond en cas de rupture de tubage
NO337918B1 (no) * 2004-10-20 2016-07-11 Schlumberger Technology Bv Brønnsikringsventil og fremgangsmåte for å drifte samme
US7258508B2 (en) * 2005-03-08 2007-08-21 Baker Hughes Incorporated Annular safety and flow control system for underground gas storage
US8701782B2 (en) * 2007-03-26 2014-04-22 Baker Hughes Incorporated Subsurface safety valve with metal seal
US20080314599A1 (en) * 2007-06-21 2008-12-25 Bane Darren E Tubing Pressure Balanced Operating System with Low Operating Pressure
US7954552B2 (en) * 2008-05-14 2011-06-07 Schlumberger Technology Corporation Overriding a primary control subsystem of a downhole tool
US8181931B2 (en) * 2009-01-06 2012-05-22 Vetco Gray Inc. Mechanically operated hydraulic valve actuator
US9745830B2 (en) * 2014-10-20 2017-08-29 Weatherford Technology Holdings, Llc Failsafe subsurface controlled safety valve
US11180968B2 (en) 2017-10-19 2021-11-23 Dril-Quip, Inc. Tubing hanger alignment device
US10794147B2 (en) 2018-05-04 2020-10-06 Baker Hughes, A Ge Company, Llc Downhole component including a unitary body having an internal annular chamber and fluid passages
US11230906B2 (en) 2020-06-02 2022-01-25 Baker Hughes Oilfield Operations Llc Locking backpressure valve
US11215026B2 (en) 2020-06-02 2022-01-04 Baker Hughes Oilfield Operations Llc Locking backpressure valve
US11215028B2 (en) 2020-06-02 2022-01-04 Baker Hughes Oilfield Operations Llc Locking backpressure valve
US11365605B2 (en) 2020-06-02 2022-06-21 Baker Hughes Oilfield Operations Llc Locking backpressure valve
US11215031B2 (en) 2020-06-02 2022-01-04 Baker Hughes Oilfield Operations Llc Locking backpressure valve with shiftable valve sleeve
US11215030B2 (en) 2020-06-02 2022-01-04 Baker Hughes Oilfield Operations Llc Locking backpressure valve with shiftable valve seat
US11359460B2 (en) 2020-06-02 2022-06-14 Baker Hughes Oilfield Operations Llc Locking backpressure valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750751A (en) * 1971-04-06 1973-08-07 Hydril Co Subsurface safety valve
US3782461A (en) * 1971-06-01 1974-01-01 Camco Inc Pressurized chamber well safety valve
US4077473A (en) * 1977-04-18 1978-03-07 Camco, Incorporated Well safety valve
US4161219A (en) * 1978-02-27 1979-07-17 Camco, Incorporated Piston actuated well safety valve
US4252197A (en) * 1979-04-05 1981-02-24 Camco, Incorporated Piston actuated well safety valve
US4373587A (en) * 1980-12-08 1983-02-15 Camco, Incorporated Fluid displacement well safety valve
US4448254A (en) * 1982-03-04 1984-05-15 Halliburton Company Tester valve with silicone liquid spring
US4515219A (en) * 1983-09-19 1985-05-07 Halliburton Company Low pressure responsive downhole tool with floating shoe retarding means

Also Published As

Publication number Publication date
US4676307A (en) 1987-06-30
GB8507184D0 (en) 1985-04-24
GB2159193A (en) 1985-11-27
FR2564522A1 (fr) 1985-11-22
GB2159193B (en) 1987-07-08
NO850861L (no) 1985-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse