NO311309B1 - Sikkerhetsventil - Google Patents

Sikkerhetsventil Download PDF

Info

Publication number
NO311309B1
NO311309B1 NO19971717A NO971717A NO311309B1 NO 311309 B1 NO311309 B1 NO 311309B1 NO 19971717 A NO19971717 A NO 19971717A NO 971717 A NO971717 A NO 971717A NO 311309 B1 NO311309 B1 NO 311309B1
Authority
NO
Norway
Prior art keywords
safety valve
valve
piston
springs
flow pipe
Prior art date
Application number
NO19971717A
Other languages
English (en)
Norwegian (no)
Other versions
NO971717L (no
NO971717D0 (no
Inventor
Thomas Gus Hill
Winfield Michael Sides
Billy Ray Newman
Original Assignee
Camco Int
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 Int filed Critical Camco Int
Publication of NO971717D0 publication Critical patent/NO971717D0/no
Publication of NO971717L publication Critical patent/NO971717L/no
Publication of NO311309B1 publication Critical patent/NO311309B1/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
    • E21B34/10—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
    • 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

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Safety Valves (AREA)
  • Control Of Combustion (AREA)
  • Compressor (AREA)
  • Glass Compositions (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
NO19971717A 1994-10-19 1997-04-15 Sikkerhetsventil NO311309B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/325,782 US5564675A (en) 1994-10-19 1994-10-19 Subsurface safety valve of minimized length
PCT/GB1995/002413 WO1996012864A1 (fr) 1994-10-19 1995-10-12 Vanne de surete de longueur minimale utilisable en sous-sol

Publications (3)

Publication Number Publication Date
NO971717D0 NO971717D0 (no) 1997-04-15
NO971717L NO971717L (no) 1997-06-09
NO311309B1 true NO311309B1 (no) 2001-11-12

Family

ID=23269426

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19971717A NO311309B1 (no) 1994-10-19 1997-04-15 Sikkerhetsventil

Country Status (5)

Country Link
US (1) US5564675A (fr)
EP (1) EP0786044B1 (fr)
CA (1) CA2203241C (fr)
NO (1) NO311309B1 (fr)
WO (1) WO1996012864A1 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6053251A (en) * 1997-05-15 2000-04-25 Halliburton Energy Services, Inc. Reduced travel operating mechanism for downhole tools
US6209663B1 (en) * 1998-05-18 2001-04-03 David G. Hosie Underbalanced drill string deployment valve method and apparatus
EP0985798A3 (fr) * 1998-09-10 2002-10-09 Halliburton Energy Services, Inc. Appareil pour ouvrir et fermer une vanne à clapet pivotant
GB0001409D0 (en) * 2000-01-22 2000-03-08 Expro North Sea Ltd Seal protection apparatus
US6885527B1 (en) * 2000-10-26 2005-04-26 Headway Technologies, Inc. Process to manufacture a top spin valve
US6619388B2 (en) * 2001-02-15 2003-09-16 Halliburton Energy Services, Inc. Fail safe surface controlled subsurface safety valve for use in a well
US6523614B2 (en) 2001-04-19 2003-02-25 Halliburton Energy Services, Inc. Subsurface safety valve lock out and communication tool and method for use of the same
US6684958B2 (en) 2002-04-15 2004-02-03 Baker Hughes Incorporated Flapper lock open apparatus
GB2390106B (en) * 2002-06-24 2005-11-30 Schlumberger Holdings Apparatus and methods for establishing secondary hydraulics in a downhole tool
US7137452B2 (en) * 2002-09-25 2006-11-21 Baker Hughes Incorporated Method of disabling and locking open a safety valve with releasable flow tube for flapper lockout
US6902006B2 (en) 2002-10-03 2005-06-07 Baker Hughes Incorporated Lock open and control system access apparatus and method for a downhole safety valve
US7021386B2 (en) * 2003-08-18 2006-04-04 Halliburton Energy Services, Inc. Safety valve having extension spring closure mechanism
CA2636887C (fr) * 2003-10-27 2012-03-13 Baker Hughes Incorporated Soupape de surete de fond recuperable et methode
US7597149B2 (en) * 2004-12-03 2009-10-06 Halliburton Energy Services, Inc. Safety valve with extension springs
US7798229B2 (en) * 2005-01-24 2010-09-21 Halliburton Energy Services, Inc. Dual flapper safety valve
US8225871B2 (en) 2006-11-09 2012-07-24 Baker Hughes Incorporated Bidirectional sealing mechanically shifted ball valve for downhole use
US7810571B2 (en) * 2006-11-09 2010-10-12 Baker Hughes Incorporated Downhole lubricator valve
US8113286B2 (en) * 2006-11-09 2012-02-14 Baker Hughes Incorporated Downhole barrier valve
EP2118439B1 (fr) 2007-02-13 2012-01-11 BJ Services Company Outil de communication à indexage radial et procédé pour soupape de sécurité de sub-surface ayant un composant de communication
BRPI0807470B1 (pt) * 2007-02-13 2018-11-06 Bj Services Co ferramenta de comunicação e método para válvula de segurança subsuperficial com componente de comunicação
US20090236099A1 (en) * 2008-03-24 2009-09-24 Burris John E Multiple Spring Subsurface Safety Valve
US9784057B2 (en) * 2008-04-30 2017-10-10 Weatherford Technology Holdings, Llc Mechanical bi-directional isolation valve
US7717185B2 (en) * 2008-07-14 2010-05-18 Baker Hughes Incorporatd Lock open and control system access apparatus for a downhole safety valve
US20110083858A1 (en) * 2009-10-09 2011-04-14 Schlumberger Technology Corporation Downhole tool actuation devices and methods
US9103185B2 (en) 2011-02-10 2015-08-11 Schlumberger Technology Corporation Valve with removable component
US8479826B2 (en) 2011-10-20 2013-07-09 Halliburton Energy Services, Inc. Protection of a safety valve in a subterranean well
US9010726B2 (en) * 2011-11-07 2015-04-21 Schlumberger Technology Corporation Reduced length actuation system
US9097081B2 (en) 2011-11-07 2015-08-04 Schlumberger Technology Corporation Differential pressure actuator
US9194501B2 (en) 2012-11-20 2015-11-24 Dresser, Inc. Pressure balanced spring loaded overtravel sealing apparatus
US9470064B2 (en) * 2013-12-17 2016-10-18 Baker Hughes Incorporated Safety valve, downhole system having safety valve, and method
WO2017023264A1 (fr) * 2015-07-31 2017-02-09 Halliburton Energy Services, Inc. Soupape d'accès à un espace annulaire
GB2545002B (en) * 2015-12-03 2017-12-20 Drilltools Ltd A valve assembly
US10920529B2 (en) 2018-12-13 2021-02-16 Tejas Research & Engineering, Llc Surface controlled wireline retrievable safety valve
CN109505554B (zh) * 2019-01-15 2021-04-20 盐城市佳鑫石化机械制造有限公司 连续油管四闸板防喷器全封装置
CN109519143B (zh) * 2019-01-15 2021-06-04 大庆丹枫石油技术开发有限公司 四闸板连续油管封井器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724501A (en) * 1971-01-21 1973-04-03 Jackson Inc B Undersea well test tree control valve and system
US3799258A (en) * 1971-11-19 1974-03-26 Camco Inc Subsurface well safety valve
US3958633A (en) * 1975-05-29 1976-05-25 Standard Oil Company (Indiana) Flapper-type subsurface 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
US4340088A (en) * 1980-06-09 1982-07-20 Daniel Industries, Inc. Pressure balanced safety valve for wells and flow lines
US4411316A (en) * 1981-02-09 1983-10-25 Baker International Corporation Subterranean well valve with lock open mechanism
US4576358A (en) * 1983-04-20 1986-03-18 Hydril Company Remotely operable safety valve
US4577694A (en) * 1983-12-27 1986-03-25 Baker Oil Tools, Inc. Permanent lock open tool
US4585067A (en) * 1984-08-29 1986-04-29 Camco, Incorporated Method and apparatus for stopping well production
US4641707A (en) * 1984-10-22 1987-02-10 Ava International Corporation Well apparatus
US4574889A (en) * 1985-03-11 1986-03-11 Camco, Incorporated Method and apparatus for locking a subsurface safety valve in the open position
US4862965A (en) * 1988-06-06 1989-09-05 Camco, Incorporated Threadless well tool and method of making
US4860991A (en) * 1989-04-06 1989-08-29 Camco, Incorporated Safety valve
US4926945A (en) * 1989-09-07 1990-05-22 Camco, Incorporated Subsurface well safety valve with curved flapper and method of making
US5159981A (en) * 1991-06-20 1992-11-03 Otis Engineering Corporation Flapper valve
NO932900L (no) * 1992-08-21 1994-02-22 Ava Int Corp Broennsikringsventil

Also Published As

Publication number Publication date
EP0786044B1 (fr) 2000-03-01
US5564675A (en) 1996-10-15
WO1996012864A1 (fr) 1996-05-02
NO971717L (no) 1997-06-09
CA2203241C (fr) 2005-03-22
NO971717D0 (no) 1997-04-15
CA2203241A1 (fr) 1996-05-02
EP0786044A1 (fr) 1997-07-30

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