NO921702D0 - Sikkerhetsventil for roer under overflaten - Google Patents

Sikkerhetsventil for roer under overflaten

Info

Publication number
NO921702D0
NO921702D0 NO921702A NO921702A NO921702D0 NO 921702 D0 NO921702 D0 NO 921702D0 NO 921702 A NO921702 A NO 921702A NO 921702 A NO921702 A NO 921702A NO 921702 D0 NO921702 D0 NO 921702D0
Authority
NO
Norway
Prior art keywords
safety valve
row under
row
under
safety
Prior art date
Application number
NO921702A
Other languages
English (en)
Other versions
NO921702L (no
Inventor
John Paul Hare
Thomas R Buckner
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 NO921702D0 publication Critical patent/NO921702D0/no
Publication of NO921702L publication Critical patent/NO921702L/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
    • E21B34/105—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
    • 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)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
NO92921702A 1991-05-03 1992-04-30 Sikkerhetsventil for roer under overflaten NO921702L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/695,275 US5137090A (en) 1991-05-03 1991-05-03 Subsurface tubing safety valve

Publications (2)

Publication Number Publication Date
NO921702D0 true NO921702D0 (no) 1992-04-30
NO921702L NO921702L (no) 1992-11-04

Family

ID=24792356

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92921702A NO921702L (no) 1991-05-03 1992-04-30 Sikkerhetsventil for roer under overflaten

Country Status (5)

Country Link
US (1) US5137090A (no)
FR (1) FR2676087B1 (no)
GB (1) GB2255363B (no)
NL (1) NL9200798A (no)
NO (1) NO921702L (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413180A (en) * 1991-08-12 1995-05-09 Halliburton Company One trip backwash/sand control system with extendable washpipe isolation
US5263847A (en) * 1992-05-01 1993-11-23 Ava International Corporation Subsurface tubing safety valve
US6053191A (en) * 1997-02-13 2000-04-25 Hussey; James J. Mud-saver valve
US6209649B1 (en) 1999-08-10 2001-04-03 Camco International, Inc Selective re-entry tool for multiple tubing completions and method of using
CA2389621A1 (en) 1999-11-16 2001-05-25 Schlumberger Canada Limited Downhole valve
US7600572B2 (en) * 2000-06-30 2009-10-13 Bj Services Company Drillable bridge plug
US7255178B2 (en) * 2000-06-30 2007-08-14 Bj Services Company Drillable bridge plug
US6666271B2 (en) 2001-11-01 2003-12-23 Weatherford/Lamb, Inc. Curved flapper and seat for a subsurface saftey valve
US6957703B2 (en) * 2001-11-30 2005-10-25 Baker Hughes Incorporated Closure mechanism with integrated actuator for subsurface valves
US6705593B2 (en) * 2002-03-25 2004-03-16 Schlumberger Technology Corporation Valve closing device
US6772842B2 (en) 2002-06-27 2004-08-10 Schlumberger Technology Corporation Curved flapper valve
US6877564B2 (en) * 2002-09-30 2005-04-12 Baker Hughes Incorporated Flapper closure mechanism
FR2839354B1 (fr) 2003-03-24 2007-05-04 Schlumberger Services Petrol Dispositif de fermeture de soupape
US7021386B2 (en) * 2003-08-18 2006-04-04 Halliburton Energy Services, Inc. Safety valve having extension spring closure mechanism
US7270191B2 (en) * 2004-04-07 2007-09-18 Baker Hughes Incorporated Flapper opening mechanism
US7597149B2 (en) * 2004-12-03 2009-10-06 Halliburton Energy Services, Inc. Safety valve with extension springs
US7287596B2 (en) * 2004-12-09 2007-10-30 Frazier W Lynn Method and apparatus for stimulating hydrocarbon wells
WO2006129195A2 (en) 2005-05-31 2006-12-07 Aprovix Ab Sampling system
US7475736B2 (en) * 2005-11-10 2009-01-13 Bj Services Company Self centralizing non-rotational slip and cone system for downhole tools
US8342247B2 (en) * 2006-04-21 2013-01-01 Halliburton Energy Services, Inc. Safety valve having mono spring closure mechanism
EP2535508B1 (en) * 2007-04-04 2015-04-22 Weatherford Technology Holdings, LLC Downhole deployment valves
CA2639341C (en) * 2007-09-07 2013-12-31 W. Lynn Frazier Downhole sliding sleeve combination tool
US7708066B2 (en) * 2007-12-21 2010-05-04 Frazier W Lynn Full bore valve for downhole use
US20090229829A1 (en) * 2008-03-17 2009-09-17 Hemiwedge Valve Corporation Hydraulic Bi-Directional Rotary Isolation Valve
US8739881B2 (en) * 2009-12-30 2014-06-03 W. Lynn Frazier Hydrostatic flapper stimulation valve and method
US20110155392A1 (en) * 2009-12-30 2011-06-30 Frazier W Lynn Hydrostatic Flapper Stimulation Valve and Method
US8708051B2 (en) 2010-07-29 2014-04-29 Weatherford/Lamb, Inc. Isolation valve with debris control and flow tube protection
WO2015020634A1 (en) * 2013-08-06 2015-02-12 Halliburton Energy Services, Inc. Wave spring flapper closure mechanism
WO2022231572A1 (en) * 2021-04-26 2022-11-03 Halliburton Energy Services, Inc. Improving robustness of flapper valve open/close

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798561A (en) * 1954-12-21 1957-07-09 Exxon Research Engineering Co Blowout preventer for wells
US3275080A (en) * 1964-05-15 1966-09-27 Koehring Co Valve release mechanism for a well device
US3747618A (en) * 1971-08-13 1973-07-24 R Boes Automatic shut-off valve system
US4457376A (en) * 1982-05-17 1984-07-03 Baker Oil Tools, Inc. Flapper type safety valve for subterranean wells
US4541484A (en) * 1984-08-29 1985-09-17 Baker Oil Tools, Inc. Combination gravel packing device and method
US4691775A (en) * 1986-03-25 1987-09-08 Dresser Industries, Inc. Isolation valve with frangible flapper element
FR2596804B1 (fr) * 1986-04-02 1988-05-27 Elf Aquitaine Vanne de securite de fond de puits de petrole pompe
US4862965A (en) * 1988-06-06 1989-09-05 Camco, Incorporated Threadless well tool and method of making
US4977957A (en) * 1989-10-02 1990-12-18 Camco International Inc. Subsurface well safety valve with light weight components

Also Published As

Publication number Publication date
GB2255363B (en) 1995-01-11
FR2676087A1 (fr) 1992-11-06
NO921702L (no) 1992-11-04
US5137090A (en) 1992-08-11
GB2255363A (en) 1992-11-04
NL9200798A (nl) 1992-12-01
GB9209262D0 (en) 1992-06-17
FR2676087B1 (fr) 1994-12-02

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