NL9201210A - Vanaf het oppervlak bestuurde ondergrondse veiligheidsafsluiter. - Google Patents

Vanaf het oppervlak bestuurde ondergrondse veiligheidsafsluiter. Download PDF

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Publication number
NL9201210A
NL9201210A NL9201210A NL9201210A NL9201210A NL 9201210 A NL9201210 A NL 9201210A NL 9201210 A NL9201210 A NL 9201210A NL 9201210 A NL9201210 A NL 9201210A NL 9201210 A NL9201210 A NL 9201210A
Authority
NL
Netherlands
Prior art keywords
piston
valve
fluid
bore
valve according
Prior art date
Application number
NL9201210A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ava Int 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 Ava Int Corp filed Critical Ava Int Corp
Publication of NL9201210A publication Critical patent/NL9201210A/nl

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
    • E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
    • E21B34/107—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid the retrievable element being an operating or controlling means retrievable separately from the closure member, e.g. pilot valve landed into a side pocket
    • 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)
  • Fluid-Driven Valves (AREA)
NL9201210A 1991-07-16 1992-07-07 Vanaf het oppervlak bestuurde ondergrondse veiligheidsafsluiter. NL9201210A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73070291 1991-07-16
US07/730,702 US5251702A (en) 1991-07-16 1991-07-16 Surface controlled subsurface safety valve

Publications (1)

Publication Number Publication Date
NL9201210A true NL9201210A (nl) 1993-02-16

Family

ID=24936465

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9201210A NL9201210A (nl) 1991-07-16 1992-07-07 Vanaf het oppervlak bestuurde ondergrondse veiligheidsafsluiter.

Country Status (5)

Country Link
US (1) US5251702A (fr)
FR (1) FR2679311A1 (fr)
GB (2) GB9210367D0 (fr)
NL (1) NL9201210A (fr)
NO (1) NO922152L (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5564501A (en) * 1995-05-15 1996-10-15 Baker Hughes Incorporated Control system with collection chamber
US5906220A (en) * 1996-01-16 1999-05-25 Baker Hughes Incorporated Control system with collection chamber
US6109357A (en) * 1997-12-12 2000-08-29 Baker Hughes Incorporated Control line actuation of multiple downhole components
US6173785B1 (en) * 1998-10-15 2001-01-16 Baker Hughes Incorporated Pressure-balanced rod piston control system for a subsurface safety valve
GB9911545D0 (en) * 1999-05-19 1999-07-21 French Oilfield Services Ltd Valve assembly
US6513594B1 (en) * 2000-10-13 2003-02-04 Schlumberger Technology Corporation Subsurface safety valve
GB2368079B (en) * 2000-10-18 2005-07-27 Renovus Ltd Well control
US6854519B2 (en) * 2002-05-03 2005-02-15 Weatherford/Lamb, Inc. Subsurface valve with system and method for sealing
FR2890099B1 (fr) * 2005-08-30 2007-11-30 Geoservices Dispositif de securite pour un puits de petrole et installation de securite associee.
CN100572795C (zh) * 2007-10-23 2009-12-23 奇瑞汽车股份有限公司 一种乙醇发动机冷启动装置及方法
US8453749B2 (en) * 2008-02-29 2013-06-04 Halliburton Energy Services, Inc. Control system for an annulus balanced subsurface safety valve
GB201003996D0 (en) * 2010-03-11 2010-04-21 Enovate Systems Ltd Well barrier
US9255459B2 (en) 2010-10-29 2016-02-09 Shell Oil Company Collapsible casing device for use in controlling flow
GB2498291B (en) 2010-10-29 2017-05-17 Shell Int Research Well emergency separation tool for use in separating a tubular element
AU2012301910B2 (en) 2011-09-02 2016-02-18 SPEX Group Holdings Limited Well emergency separation tool for use in separating a tubular element
BR112016011906B1 (pt) * 2013-12-31 2021-07-06 Halliburton Energy Services, Inc válvula de segurança, e, método para atuar uma válvula de segurança
WO2015105739A1 (fr) 2014-01-07 2015-07-16 Shell Oil Company Outil de séparation
WO2017062396A1 (fr) 2015-10-08 2017-04-13 Shell Oil Company Dispositifs d'atténuation des chocs
US11015418B2 (en) * 2018-06-06 2021-05-25 Baker Hughes, A Ge Company, Llc Tubing pressure insensitive failsafe wireline retrievable safety valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696868A (en) * 1970-12-18 1972-10-10 Otis Eng Corp Well flow control valves and well systems utilizing the same
US3799258A (en) * 1971-11-19 1974-03-26 Camco Inc Subsurface well safety valve
US4149698A (en) * 1977-04-13 1979-04-17 Otis Engineering Corporation Surface controlled subsurface safety valve
US4161219A (en) * 1978-02-27 1979-07-17 Camco, Incorporated Piston actuated well safety valve
US4294315A (en) * 1978-11-13 1981-10-13 Otis Engineering Corporation Landing nipple
US4273186A (en) * 1978-11-13 1981-06-16 Otis Engineering Corporation Well safety valve system
US4193450A (en) * 1978-11-13 1980-03-18 Otis Engineering Corporation Surface controlled subsurface safety valve
US4325431A (en) * 1980-07-10 1982-04-20 Ava International Corporation Flow controlling apparatus
US4527631A (en) * 1983-09-12 1985-07-09 Ava International Corporation Subsurface safety valve

Also Published As

Publication number Publication date
GB9210367D0 (en) 1992-07-01
US5251702A (en) 1993-10-12
GB2257729A (en) 1993-01-20
GB9211469D0 (en) 1992-07-15
FR2679311A1 (fr) 1993-01-22
NO922152L (no) 1993-01-18
NO922152D0 (no) 1992-05-29

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Legal Events

Date Code Title Description
BV The patent application has lapsed