NO952788L - Anordning for soneisolering - Google Patents
Anordning for soneisoleringInfo
- Publication number
- NO952788L NO952788L NO952788A NO952788A NO952788L NO 952788 L NO952788 L NO 952788L NO 952788 A NO952788 A NO 952788A NO 952788 A NO952788 A NO 952788A NO 952788 L NO952788 L NO 952788L
- Authority
- NO
- Norway
- Prior art keywords
- expansion
- work string
- allow
- packs
- isolation device
- Prior art date
Links
- 238000002955 isolation Methods 0.000 title 1
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 230000002028 premature Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000013316 zoning Methods 0.000 abstract 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
- E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
- E21B33/1243—Units with longitudinally-spaced plugs for isolating the intermediate space with inflatable sleeves
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)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/003,776 US5271462A (en) | 1993-01-13 | 1993-01-13 | Zone isolation apparatus |
PCT/US1993/012429 WO1994016192A2 (fr) | 1993-01-13 | 1993-12-21 | Appareil d'isolation de zone |
Publications (2)
Publication Number | Publication Date |
---|---|
NO952788D0 NO952788D0 (no) | 1995-07-13 |
NO952788L true NO952788L (no) | 1995-09-05 |
Family
ID=21707545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO952788A NO952788L (no) | 1993-01-13 | 1995-07-13 | Anordning for soneisolering |
Country Status (5)
Country | Link |
---|---|
US (1) | US5271462A (fr) |
EP (1) | EP0710318A1 (fr) |
CA (1) | CA2153889A1 (fr) |
NO (1) | NO952788L (fr) |
WO (1) | WO1994016192A2 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6250390B1 (en) | 1999-01-04 | 2001-06-26 | Camco International, Inc. | Dual electric submergible pumping systems for producing fluids from separate reservoirs |
US6907936B2 (en) | 2001-11-19 | 2005-06-21 | Packers Plus Energy Services Inc. | Method and apparatus for wellbore fluid treatment |
DE60212700T2 (de) * | 2001-12-03 | 2007-06-28 | Shell Internationale Research Maatschappij B.V. | Verfahren und vorrichtung zum einspritzen von fluid in eine formation |
US7322422B2 (en) * | 2002-04-17 | 2008-01-29 | Schlumberger Technology Corporation | Inflatable packer inside an expandable packer and method |
US8167047B2 (en) | 2002-08-21 | 2012-05-01 | Packers Plus Energy Services Inc. | Method and apparatus for wellbore fluid treatment |
US7665536B2 (en) * | 2004-07-30 | 2010-02-23 | Schlumberger Technology Corporation | System and method for preventing cross-flow between formations of a well |
US8757273B2 (en) | 2008-04-29 | 2014-06-24 | Packers Plus Energy Services Inc. | Downhole sub with hydraulically actuable sleeve valve |
US10107075B2 (en) * | 2015-03-24 | 2018-10-23 | Weatherford Technology Holdings, Llc | Downhole isolation valve |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2643723A (en) * | 1947-12-11 | 1953-06-30 | Lynes Inc | Oil well tool |
US2831541A (en) * | 1953-08-13 | 1958-04-22 | Lynes Inc | Hydraulic packer tool |
US3194312A (en) * | 1962-02-08 | 1965-07-13 | John R Hatch | Method of and apparatus for completing oil wells and the like |
FR2414614A1 (fr) * | 1978-01-12 | 1979-08-10 | Inst Francais Du Petrole | Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille |
US4258788A (en) * | 1978-07-21 | 1981-03-31 | Westbay Instruments Ltd. | CPI Casing |
US4566535A (en) * | 1982-09-20 | 1986-01-28 | Lawrence Sanford | Dual packer apparatus and method |
DE8902189U1 (fr) * | 1989-02-24 | 1989-05-03 | Turmag Turbo-Maschinen-Ag Nuesse & Graefer, 4322 Sprockhoevel, De | |
US4962815A (en) * | 1989-07-17 | 1990-10-16 | Halliburton Company | Inflatable straddle packer |
US5058673A (en) * | 1990-08-28 | 1991-10-22 | Schlumberger Technology Corporation | Hydraulically set packer useful with independently set straddle packers including an inflate/deflate valve and a hydraulic ratchet associated with the straddle packers |
US5109926A (en) * | 1990-11-12 | 1992-05-05 | Baker Hughes Incorporated | Wellbore packer with shearable anti-rotation locking member |
US5152340A (en) * | 1991-01-30 | 1992-10-06 | Halliburton Company | Hydraulic set packer and testing apparatus |
-
1993
- 1993-01-13 US US08/003,776 patent/US5271462A/en not_active Expired - Fee Related
- 1993-12-21 WO PCT/US1993/012429 patent/WO1994016192A2/fr not_active Application Discontinuation
- 1993-12-21 EP EP94905461A patent/EP0710318A1/fr not_active Withdrawn
- 1993-12-21 CA CA002153889A patent/CA2153889A1/fr not_active Abandoned
-
1995
- 1995-07-13 NO NO952788A patent/NO952788L/no unknown
Also Published As
Publication number | Publication date |
---|---|
CA2153889A1 (fr) | 1994-07-21 |
EP0710318A1 (fr) | 1996-05-08 |
US5271462A (en) | 1993-12-21 |
WO1994016192A3 (fr) | 1994-11-10 |
NO952788D0 (no) | 1995-07-13 |
WO1994016192A2 (fr) | 1994-07-21 |
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