DK1895091T3 - Fremgangsmåde og indretning til brug af en underjordisk sikkerhedsventil - Google Patents
Fremgangsmåde og indretning til brug af en underjordisk sikkerhedsventilInfo
- Publication number
- DK1895091T3 DK1895091T3 DK07114291.3T DK07114291T DK1895091T3 DK 1895091 T3 DK1895091 T3 DK 1895091T3 DK 07114291 T DK07114291 T DK 07114291T DK 1895091 T3 DK1895091 T3 DK 1895091T3
- Authority
- DK
- Denmark
- Prior art keywords
- safety valve
- underground safety
- underground
- valve
- safety
- Prior art date
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
-
- 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)
- Safety Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83936506P | 2006-08-22 | 2006-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1895091T3 true DK1895091T3 (da) | 2010-05-25 |
Family
ID=38598457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK07114291.3T DK1895091T3 (da) | 2006-08-22 | 2007-08-14 | Fremgangsmåde og indretning til brug af en underjordisk sikkerhedsventil |
Country Status (4)
Country | Link |
---|---|
US (1) | US7841416B2 (da) |
EP (1) | EP1895091B1 (da) |
DK (1) | DK1895091T3 (da) |
SG (1) | SG140558A1 (da) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100163241A1 (en) * | 2007-07-19 | 2010-07-01 | Dudley Iles Klatt | Modular saddle flapper valve |
US8651188B2 (en) * | 2009-12-30 | 2014-02-18 | Schlumberger Technology Corporation | Gas lift barrier valve |
US9334709B2 (en) | 2012-04-27 | 2016-05-10 | Tejas Research & Engineering, Llc | Tubing retrievable injection valve assembly |
US9523260B2 (en) | 2012-04-27 | 2016-12-20 | Tejas Research & Engineering, Llc | Dual barrier injection valve |
US10704361B2 (en) | 2012-04-27 | 2020-07-07 | Tejas Research & Engineering, Llc | Method and apparatus for injecting fluid into spaced injection zones in an oil/gas well |
US9068661B2 (en) | 2012-06-06 | 2015-06-30 | Baker Hughes Incorporated | Curved flapper seal with stepped intermediate surface |
US9212536B2 (en) * | 2012-06-25 | 2015-12-15 | Schlumberger Technology Corporation | Device having a hard seat support |
US9133688B2 (en) * | 2012-08-03 | 2015-09-15 | Tejas Research & Engineering, Llc | Integral multiple stage safety valves |
CN104533343B (zh) * | 2015-01-16 | 2016-12-21 | 苏州海德石油工具有限公司 | 自动关闭套管阀 |
US20180016867A1 (en) * | 2016-07-13 | 2018-01-18 | Schlumberger Technology Corporation | Soft seat retention |
CN106938382B (zh) * | 2017-03-23 | 2018-09-07 | 冯旭立 | 消除部件重复定位理论误差的方法及定位结构 |
CN110748653B (zh) * | 2019-11-26 | 2024-03-26 | 深圳大学 | 具有多级密封结构的保压取芯器翻板阀 |
US11396791B2 (en) | 2020-08-03 | 2022-07-26 | Baker Hughes Oilfield Operations Llc | Equalizing cartridge for a flapper valve |
US11668147B2 (en) | 2020-10-13 | 2023-06-06 | Thru Tubing Solutions, Inc. | Circulating valve and associated system and method |
US11506020B2 (en) * | 2021-03-26 | 2022-11-22 | Halliburton Energy Services, Inc. | Textured resilient seal for a subsurface safety valve |
CN115822519B (zh) * | 2022-12-27 | 2024-05-17 | 西南石油大学 | 一种锁定式井下安全阀 |
US11913305B1 (en) * | 2023-02-14 | 2024-02-27 | Baker Hughes Oilfield Operations Llc | Seal arrangement, method, and system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375874A (en) | 1965-04-13 | 1968-04-02 | Otis Eng Co | Subsurface well control apparatus |
US4356867A (en) * | 1981-02-09 | 1982-11-02 | Baker International Corporation | Temporary lock-open tool for subterranean well valve |
US4444266A (en) * | 1983-02-03 | 1984-04-24 | Camco, Incorporated | Deep set piston actuated well safety valve |
US4674575A (en) * | 1986-04-11 | 1987-06-23 | Baker Oil Tools, Inc. | Sealing system for downhole well valves |
US5137089A (en) * | 1990-10-01 | 1992-08-11 | Otis Engineering Corporation | Streamlined flapper valve |
US5201371A (en) * | 1991-05-03 | 1993-04-13 | Allen Charles W | Back pressure flapper valve |
US5125457A (en) * | 1991-06-11 | 1992-06-30 | Otis Engineering Corporation | Resilient seal for curved flapper valve |
US5293943A (en) * | 1991-07-05 | 1994-03-15 | Halliburton Company | Safety valve, sealing ring and seal assembly |
US6079497A (en) * | 1997-06-03 | 2000-06-27 | Camco International Inc. | Pressure equalizing safety valve for subterranean wells |
US6003605A (en) * | 1997-12-01 | 1999-12-21 | Halliburton Enery Services, Inc. | Balanced line tubing retrievable safety valve |
US6296061B1 (en) * | 1998-12-22 | 2001-10-02 | Camco International Inc. | Pilot-operated pressure-equalizing mechanism for subsurface valve |
US6263910B1 (en) * | 1999-05-11 | 2001-07-24 | Halliburton Energy Services, Inc. | Valve with secondary load bearing surface |
US6328109B1 (en) * | 1999-11-16 | 2001-12-11 | Schlumberger Technology Corp. | Downhole valve |
US7152688B2 (en) * | 2005-02-01 | 2006-12-26 | Halliburton Energy Services, Inc. | Positioning tool with valved fluid diversion path and method |
US7360600B2 (en) * | 2005-12-21 | 2008-04-22 | Schlumberger Technology Corporation | Subsurface safety valves and methods of use |
-
2007
- 2007-08-14 EP EP07114291A patent/EP1895091B1/en not_active Expired - Fee Related
- 2007-08-14 DK DK07114291.3T patent/DK1895091T3/da active
- 2007-08-20 SG SG200706100-5A patent/SG140558A1/en unknown
- 2007-08-21 US US11/894,356 patent/US7841416B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080047713A1 (en) | 2008-02-28 |
SG140558A1 (en) | 2008-03-28 |
EP1895091B1 (en) | 2010-02-17 |
US7841416B2 (en) | 2010-11-30 |
EP1895091A1 (en) | 2008-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1895091T3 (da) | Fremgangsmåde og indretning til brug af en underjordisk sikkerhedsventil | |
DK2205169T3 (da) | Anordning og fremgangsmåde til fremføring | |
DK1981403T3 (da) | Fremgangsmåde og indretning til registrering af kropsbevægelser | |
DK2518655T3 (da) | Anordning og fremgangsmåde til forebyggelse af hypoglykæmi | |
DK2084444T4 (da) | Testning og udluftning af rør-annulus | |
DK2133134T3 (da) | Anordning og fremgangsmåde til behandling af udstødningsgas | |
DK2365453T3 (da) | Fluidleveringsanordning og fremgangsmåder til betjening deraf | |
DK1997291T3 (da) | Metode og anordning til sikker godkendelse | |
DK2081669T3 (da) | Fremgangsmåde og anordning til fremstilling af granulater | |
DK2147315T3 (da) | Diabetesrelaterede biomarkører og fremgangsmåder til anvendelse deraf | |
DK2449293T3 (da) | Rørventilsystem og fremgangsmåde derfor | |
DK1840325T3 (da) | Fremgangsmåde og indretning til at cementere et perforeret foringsrør | |
DK2480172T3 (da) | Proteseanordning og styremetode | |
BRPI0807225A2 (pt) | Dispositivo e método endocirúrgico | |
DK2127419T3 (da) | Fremgangsmåde og anordning til tilvejebringelse af effektiv diskontinuerlig kommunikation | |
DK2152748T3 (da) | Anti-Notch1-NRR-antistoffer og fremgangsmåder til anvendelse deraf | |
DE602006010866D1 (de) | Navigationsgerät und -Verfahren | |
BRPI0816907A2 (pt) | Método e dispositivo | |
DK2062067T3 (da) | Fremgangsmåde og anordning til sporing af en genstand | |
DK2082614T3 (da) | Høreapparat med en okklusionsreduktionsenhed og fremgangsmåde til okklusionsreduktion | |
DK2192933T3 (da) | Materialer til oftalmologisk og ortorhinolaryngologisk anordning | |
DK2037936T3 (da) | Fremgangsmåde til behandling og forebyggelse af sekundær hyperparathyroidisme | |
DK2131939T3 (da) | Filteranordning og fremgangsmåde | |
DK2319036T3 (da) | Indretning og fremgangsmåde til frembringelse af eksplosioner | |
DK2295646T3 (da) | Boreindretning og borefremgangsmåde |