NO20014169L - Isolasjonsventil - Google Patents
IsolasjonsventilInfo
- Publication number
- NO20014169L NO20014169L NO20014169A NO20014169A NO20014169L NO 20014169 L NO20014169 L NO 20014169L NO 20014169 A NO20014169 A NO 20014169A NO 20014169 A NO20014169 A NO 20014169A NO 20014169 L NO20014169 L NO 20014169L
- Authority
- NO
- Norway
- Prior art keywords
- isolation valve
- isolation
- valve
- Prior art date
Links
- 238000002955 isolation Methods 0.000 title 1
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
-
- 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
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)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Massaging Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22868800P | 2000-08-29 | 2000-08-29 | |
US09/930,689 US6691785B2 (en) | 2000-08-29 | 2001-08-15 | Isolation valve |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20014169D0 NO20014169D0 (no) | 2001-08-28 |
NO20014169L true NO20014169L (no) | 2002-03-01 |
NO317479B1 NO317479B1 (no) | 2004-11-01 |
Family
ID=26922569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20014169A NO317479B1 (no) | 2000-08-29 | 2001-08-28 | Isolasjonsventil |
Country Status (4)
Country | Link |
---|---|
US (1) | US6691785B2 (no) |
CA (1) | CA2355509C (no) |
GB (1) | GB2366579B (no) |
NO (1) | NO317479B1 (no) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6648554B1 (en) * | 2002-07-09 | 2003-11-18 | James Francis Sehl | Portable flotation platform for shallow bodies of water |
US7779925B2 (en) | 2004-02-13 | 2010-08-24 | Weatherford/Lamb, Inc. | Seal assembly energized with floating pistons |
US7455114B2 (en) * | 2005-01-25 | 2008-11-25 | Schlumberger Technology Corporation | Snorkel device for flow control |
US7584797B2 (en) * | 2006-04-04 | 2009-09-08 | Stinger Wellhead Protection, Inc. | Method of subsurface lubrication to facilitate well completion, re-completion and workover |
US8113286B2 (en) * | 2006-11-09 | 2012-02-14 | Baker Hughes Incorporated | Downhole barrier 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 |
US20090114395A1 (en) * | 2007-11-01 | 2009-05-07 | Baker Hughes Incorporated | Density actuatable downhole member and methods |
US8056643B2 (en) * | 2008-03-26 | 2011-11-15 | Schlumberger Technology Corporation | Systems and techniques to actuate isolation valves |
WO2009137536A1 (en) * | 2008-05-05 | 2009-11-12 | Weatherford/Lamb, Inc. | Tools and methods for hanging and/or expanding liner strings |
US8376057B2 (en) | 2008-08-19 | 2013-02-19 | Aker Subsea Inc. | Tubing hanger seal |
US8240389B2 (en) * | 2008-09-26 | 2012-08-14 | Vetco Gray Inc. | Combined tree stab and control interface |
US8256518B2 (en) * | 2009-02-19 | 2012-09-04 | Schlumberger Technology Corporation | Fail as is mechanism and method |
US8517112B2 (en) * | 2009-04-30 | 2013-08-27 | Schlumberger Technology Corporation | System and method for subsea control and monitoring |
US8261835B2 (en) * | 2009-06-10 | 2012-09-11 | Baker Hughes Incorporated | Dual acting rod piston control system |
US8365832B2 (en) * | 2010-01-27 | 2013-02-05 | Schlumberger Technology Corporation | Position retention mechanism for maintaining a counter mechanism in an activated position |
EP2568109B1 (en) * | 2011-09-06 | 2015-02-25 | Vetco Gray Inc. | Ball valve assembly |
US10323477B2 (en) | 2012-10-15 | 2019-06-18 | Weatherford Technology Holdings, Llc | Seal assembly |
GB2507770A (en) * | 2012-11-08 | 2014-05-14 | Petrowell Ltd | Downhole activation tool |
WO2016119066A1 (en) * | 2015-01-29 | 2016-08-04 | Snubco Manufacturing Inc. | Downhole isolation valve |
US11773690B2 (en) * | 2017-11-15 | 2023-10-03 | Schlumberger Technology Corporation | Combined valve system and methodology |
CA3131427C (en) * | 2019-04-30 | 2024-01-16 | Halliburton Energy Services, Inc. | Hydraulic line controlled device with density barrier |
CA3171498A1 (en) | 2020-02-18 | 2021-08-26 | Schlumberger Canada Limited | Electronic rupture disc with atmospheric chamber |
US12025238B2 (en) | 2020-02-18 | 2024-07-02 | Schlumberger Technology Corporation | Hydraulic trigger for isolation valves |
NO20221094A1 (en) | 2020-04-17 | 2022-10-12 | Schlumberger Technology Bv | Hydraulic trigger with locked spring force |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258786A (en) * | 1978-06-05 | 1981-03-31 | Fmc Corporation | Safety valve operating apparatus |
US5529126A (en) * | 1990-10-03 | 1996-06-25 | Expro North Sea Limited | Valve control apparatus |
US6302210B1 (en) * | 1997-11-10 | 2001-10-16 | Halliburton Energy Services, Inc. | Safety valve utilizing an isolation valve and method of using the same |
US20020074129A1 (en) * | 1998-12-01 | 2002-06-20 | Randal Moore | Downhole tool utilizing opposed pistons |
GB9911545D0 (en) * | 1999-05-19 | 1999-07-21 | French Oilfield Services Ltd | Valve assembly |
-
2001
- 2001-08-15 US US09/930,689 patent/US6691785B2/en not_active Expired - Fee Related
- 2001-08-20 CA CA002355509A patent/CA2355509C/en not_active Expired - Fee Related
- 2001-08-21 GB GB0120258A patent/GB2366579B/en not_active Expired - Fee Related
- 2001-08-28 NO NO20014169A patent/NO317479B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO317479B1 (no) | 2004-11-01 |
GB2366579A (en) | 2002-03-13 |
GB2366579B (en) | 2002-10-30 |
GB0120258D0 (en) | 2001-10-10 |
CA2355509C (en) | 2006-07-11 |
NO20014169D0 (no) | 2001-08-28 |
US6691785B2 (en) | 2004-02-17 |
CA2355509A1 (en) | 2002-02-28 |
US20020029890A1 (en) | 2002-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |