OA12027A - Downhole safety valve. - Google Patents

Downhole safety valve. Download PDF

Info

Publication number
OA12027A
OA12027A OA1200200080A OA1200200080A OA12027A OA 12027 A OA12027 A OA 12027A OA 1200200080 A OA1200200080 A OA 1200200080A OA 1200200080 A OA1200200080 A OA 1200200080A OA 12027 A OA12027 A OA 12027A
Authority
OA
OAPI
Prior art keywords
stream
safety valve
fluid
closure member
flapper
Prior art date
Application number
OA1200200080A
Other languages
English (en)
Inventor
Wilhelmus Hubertus Pau Heijnen
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of OA12027A publication Critical patent/OA12027A/en

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
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7726—Responsive to change in rate of flow
    • Y10T137/7727—Excessive flow cut-off
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7785—Valve closes in response to excessive flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7835—Valve seating in direction of flow

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)
  • Lift Valve (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Taps Or Cocks (AREA)
OA1200200080A 1999-09-21 2000-09-21 Downhole safety valve. OA12027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99307441 1999-09-21

Publications (1)

Publication Number Publication Date
OA12027A true OA12027A (en) 2006-04-28

Family

ID=8241628

Family Applications (1)

Application Number Title Priority Date Filing Date
OA1200200080A OA12027A (en) 1999-09-21 2000-09-21 Downhole safety valve.

Country Status (12)

Country Link
US (1) US6390199B1 (ru)
EP (1) EP1214498A1 (ru)
CN (1) CN1375035A (ru)
AU (1) AU761584B2 (ru)
BR (1) BR0014112A (ru)
CA (1) CA2384052A1 (ru)
EA (1) EA003000B1 (ru)
EG (1) EG22116A (ru)
MX (1) MXPA02002861A (ru)
NO (1) NO20021376L (ru)
OA (1) OA12027A (ru)
WO (1) WO2001021934A1 (ru)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100545414C (zh) * 2003-11-07 2009-09-30 国际壳牌研究有限公司 用于将处理流体注入到井内的方法和系统
US6986497B1 (en) 2004-05-27 2006-01-17 The United States Of America As Represented By The Secretary Of The Navy Thruster gas control mechanism
US8047224B2 (en) * 2005-08-12 2011-11-01 Donald Gary Eichler Cartridge insert valve
US7258131B2 (en) * 2005-08-12 2007-08-21 Donald Gary Eichler Safety valve
US7380565B2 (en) * 2005-08-12 2008-06-03 Eichler Donald Gary Spill prevention system with safety valves
US20090107563A1 (en) * 2005-09-06 2009-04-30 Donald Gary Eichler Safety valve having piston with modified orifice
US20100108160A1 (en) * 2005-09-06 2010-05-06 Donald Gary Eichler Feather gasket for an excess flow valve
CN100354499C (zh) * 2005-09-29 2007-12-12 中国海洋石油总公司 油井用自动切换三通循环接头
US8453746B2 (en) * 2006-04-20 2013-06-04 Halliburton Energy Services, Inc. Well tools with actuators utilizing swellable materials
CA2677254C (en) 2007-02-06 2012-04-10 Halliburton Energy Services, Inc. Swellable packer with enhanced sealing capability
NO327545B1 (no) * 2007-08-07 2009-08-10 Petroleum Technology Company A Anordning for injeksjon av fluider
US8474535B2 (en) * 2007-12-18 2013-07-02 Halliburton Energy Services, Inc. Well screen inflow control device with check valve flow controls
US8276676B2 (en) * 2010-02-26 2012-10-02 Halliburton Energy Services Inc. Pressure-activated valve for hybrid coiled tubing jointed tubing tool string
US8733449B2 (en) 2011-04-15 2014-05-27 Hilliburton Energy Services, Inc. Selectively activatable and deactivatable wellbore pressure isolation device
US20130180592A1 (en) * 2011-09-12 2013-07-18 Baker Hughes Incorporated Valve for Use in Chemical Injectors and the Like
US20140202713A1 (en) 2013-01-18 2014-07-24 Halliburton Energy Services, Inc. Well Intervention Pressure Control Valve
GB2524975A (en) * 2014-04-07 2015-10-14 Weatherford Uk Ltd Vent valve and method of use

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370584A (en) * 1943-06-23 1945-02-27 Carter Carburetor Corp Carburetor improvement
FR1407798A (fr) * 1964-06-25 1965-08-06 Aquitaine Petrole Clapet de sécurité de fond pour l'exploitation de puits
US3885627A (en) * 1971-03-26 1975-05-27 Sun Oil Co Wellbore safety valve
US4191248A (en) * 1978-01-03 1980-03-04 Huebsch Donald L Tandem solenoid-controlled safety cut-off valve for a fluid well
US4708163A (en) * 1987-01-28 1987-11-24 Otis Engineering Corporation Safety valve
GB2217753B (en) * 1988-04-28 1991-10-23 Shell Int Research Pilot operated safety valve
US5979870A (en) * 1998-03-02 1999-11-09 Tapco International, Inc. Butterfly value with offset stem
US6233919B1 (en) * 2000-02-10 2001-05-22 Honeywell International, Inc. Force driven hot gas proportional thruster valve

Also Published As

Publication number Publication date
CA2384052A1 (en) 2001-03-29
NO20021376D0 (no) 2002-03-20
BR0014112A (pt) 2002-05-14
EG22116A (en) 2002-08-30
EP1214498A1 (en) 2002-06-19
CN1375035A (zh) 2002-10-16
AU1019401A (en) 2001-04-24
EA200200395A1 (ru) 2002-10-31
MXPA02002861A (es) 2002-10-23
NO20021376L (no) 2002-05-16
AU761584B2 (en) 2003-06-05
EA003000B1 (ru) 2002-12-26
WO2001021934A1 (en) 2001-03-29
US6390199B1 (en) 2002-05-21

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