DK0465503T3 - Borestrengstestredskaber - Google Patents
BorestrengstestredskaberInfo
- Publication number
- DK0465503T3 DK0465503T3 DK90904916.5T DK90904916T DK0465503T3 DK 0465503 T3 DK0465503 T3 DK 0465503T3 DK 90904916 T DK90904916 T DK 90904916T DK 0465503 T3 DK0465503 T3 DK 0465503T3
- Authority
- DK
- Denmark
- Prior art keywords
- drill string
- test tools
- string test
- tools
- drill
- 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
- 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
- E21B34/108—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with time delay systems, e.g. hydraulic impedance mechanisms
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)
- Pipe Accessories (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Decoration Of Textiles (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8907098A GB2229748B (en) | 1989-03-29 | 1989-03-29 | Drill stem test tools |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0465503T3 true DK0465503T3 (da) | 1994-11-07 |
Family
ID=10654128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90904916.5T DK0465503T3 (da) | 1989-03-29 | 1990-03-27 | Borestrengstestredskaber |
Country Status (7)
Country | Link |
---|---|
US (1) | US5259456A (da) |
EP (1) | EP0465503B1 (da) |
CA (1) | CA2049355C (da) |
DK (1) | DK0465503T3 (da) |
GB (2) | GB2229748B (da) |
NO (1) | NO303030B1 (da) |
WO (1) | WO1990011429A2 (da) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO932900L (no) * | 1992-08-21 | 1994-02-22 | Ava Int Corp | Broennsikringsventil |
US5549162A (en) * | 1995-07-05 | 1996-08-27 | Western Atlas International, Inc. | Electric wireline formation testing tool having temperature stabilized sample tank |
US6305477B1 (en) * | 1999-04-15 | 2001-10-23 | Weatherford International, Inc. | Apparatus and method for maintaining relatively uniform fluid pressure within an expandable well tool subjected to thermal variants |
GB9925735D0 (en) * | 1999-10-30 | 1999-12-29 | Reeves Wireline Tech Ltd | Down hole tension/compression device for logging tools |
GB0411121D0 (en) | 2004-05-19 | 2004-06-23 | Omega Completion Technology | Method for signalling a downhole device in a flowing well |
US9027640B2 (en) | 2004-05-19 | 2015-05-12 | Omega Completion Technology Ltd. | Method for signalling a downhole device in a well |
US7409999B2 (en) * | 2004-07-30 | 2008-08-12 | Baker Hughes Incorporated | Downhole inflow control device with shut-off feature |
GB0521917D0 (en) | 2005-10-27 | 2005-12-07 | Red Spider Technology Ltd | Improved pressure equalising device and method |
GB0621031D0 (en) | 2006-10-24 | 2006-11-29 | Red Spider Technology Ltd | Downhole apparatus and method |
US8122965B2 (en) * | 2006-12-08 | 2012-02-28 | Horton Wison Deepwater, Inc. | Methods for development of an offshore oil and gas field |
US8066074B2 (en) * | 2008-11-18 | 2011-11-29 | Chevron U.S.A. Inc. | Systems and methods for mitigating annular pressure buildup in an oil or gas well |
US20110083859A1 (en) * | 2009-10-08 | 2011-04-14 | Schlumberger Technology Corporation | Downhole valve |
US9133687B2 (en) * | 2011-08-16 | 2015-09-15 | Baker Hughes Incorporated | Tubing pressure insensitive pressure compensated actuator for a downhole tool and method |
US20130068472A1 (en) * | 2011-09-19 | 2013-03-21 | Baker Hughes Incorporated | Hydraulic Three Position Stroker Tool |
US9279310B2 (en) * | 2013-01-22 | 2016-03-08 | Halliburton Energy Services, Inc. | Pressure testing valve and method of using the same |
WO2019038643A1 (en) * | 2017-08-23 | 2019-02-28 | Vallourec Tube-Alloy, Llc | DEVICE AND METHOD FOR MITIGATING ANNULAR PRESSURE ACCUMULATION IN AN ANNULAR SPACE FOR WELLBORE TUBING |
CN110306976B (zh) * | 2019-07-01 | 2022-03-08 | 西南石油大学 | 注惰性气体管控环空带压实验装置及其实验方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856085A (en) * | 1973-11-15 | 1974-12-24 | Halliburton Co | Improved annulus pressure operated well testing apparatus and its method of operation |
US3976136A (en) * | 1975-06-20 | 1976-08-24 | Halliburton Company | Pressure operated isolation valve for use in a well testing apparatus and its method of operation |
US3964544A (en) * | 1975-06-20 | 1976-06-22 | Halliburton Company | Pressure operated isolation valve for use in a well testing and treating apparatus, and its method of operation |
US4125165A (en) * | 1977-07-21 | 1978-11-14 | Baker International Corporation | Annulus pressure controlled test valve with locking annulus pressure operated pressure trapping means |
US4109725A (en) * | 1977-10-27 | 1978-08-29 | Halliburton Company | Self adjusting liquid spring operating apparatus and method for use in an oil well valve |
US4429748A (en) * | 1980-11-05 | 1984-02-07 | Halliburton Company | Low pressure responsive APR tester valve |
US4448254A (en) * | 1982-03-04 | 1984-05-15 | Halliburton Company | Tester valve with silicone liquid spring |
US4655288A (en) * | 1985-07-03 | 1987-04-07 | Halliburton Company | Lost-motion valve actuator |
US4664196A (en) * | 1985-10-28 | 1987-05-12 | Halliburton Company | Downhole tool with compressible liquid spring chamber |
US4665991A (en) * | 1986-01-28 | 1987-05-19 | Halliburton Company | Downhole tool with gas energized compressible liquid spring |
US4736798A (en) * | 1986-05-16 | 1988-04-12 | Halliburton Company | Rapid cycle annulus pressure responsive tester valve |
US5101904A (en) * | 1991-03-15 | 1992-04-07 | Bruce Gilbert | Downhole tool actuator |
-
1989
- 1989-03-29 GB GB8907098A patent/GB2229748B/en not_active Expired - Fee Related
-
1990
- 1990-03-27 EP EP90904916A patent/EP0465503B1/en not_active Expired - Lifetime
- 1990-03-27 US US07/768,516 patent/US5259456A/en not_active Expired - Fee Related
- 1990-03-27 WO PCT/GB1990/000455 patent/WO1990011429A2/en active IP Right Grant
- 1990-03-27 DK DK90904916.5T patent/DK0465503T3/da active
- 1990-03-27 CA CA002049355A patent/CA2049355C/en not_active Expired - Fee Related
-
1991
- 1991-09-27 NO NO913810A patent/NO303030B1/no not_active IP Right Cessation
-
1992
- 1992-05-29 GB GB9211398A patent/GB2257181B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9211398D0 (en) | 1992-07-15 |
CA2049355A1 (en) | 1990-09-30 |
EP0465503B1 (en) | 1994-06-08 |
GB2229748A (en) | 1990-10-03 |
EP0465503A1 (en) | 1992-01-15 |
NO303030B1 (no) | 1998-05-18 |
CA2049355C (en) | 1997-12-02 |
GB2229748B (en) | 1993-03-24 |
WO1990011429A3 (en) | 1990-12-13 |
NO913810L (no) | 1991-11-27 |
NO913810D0 (no) | 1991-09-27 |
GB2257181A (en) | 1993-01-06 |
GB8907098D0 (en) | 1989-05-10 |
WO1990011429A2 (en) | 1990-10-04 |
US5259456A (en) | 1993-11-09 |
GB2257181B (en) | 1993-03-24 |
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