NO317816B1 - Fremgangsmate og apparat for sementering av foringsror i et bronnhull - Google Patents
Fremgangsmate og apparat for sementering av foringsror i et bronnhull Download PDFInfo
- Publication number
- NO317816B1 NO317816B1 NO20002396A NO20002396A NO317816B1 NO 317816 B1 NO317816 B1 NO 317816B1 NO 20002396 A NO20002396 A NO 20002396A NO 20002396 A NO20002396 A NO 20002396A NO 317816 B1 NO317816 B1 NO 317816B1
- Authority
- NO
- Norway
- Prior art keywords
- plug
- casing
- cement
- float
- equipment
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 239000004568 cement Substances 0.000 claims description 36
- 238000005086 pumping Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 206010039509 Scab Diseases 0.000 description 10
- 238000005553 drilling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- E21B33/05—Cementing-heads, e.g. having provision for introducing cementing plugs
-
- 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
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
- E21B33/16—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes using plugs for isolating cement charge; Plugs therefor
-
- 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
- E21B34/063—Valve or closure with destructible element, e.g. frangible disc
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Fire-Extinguishing Compositions (AREA)
- Lift Valve (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/992,620 US6082451A (en) | 1995-04-26 | 1997-12-17 | Wellbore shoe joints and cementing systems |
PCT/GB1998/003802 WO1999031349A1 (fr) | 1997-12-17 | 1998-12-17 | Procede et dispositif permettant de cimenter un tubage dans un trou de forage |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20002396D0 NO20002396D0 (no) | 2000-05-08 |
NO20002396L NO20002396L (no) | 2000-08-07 |
NO317816B1 true NO317816B1 (no) | 2004-12-13 |
Family
ID=25538547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20002396A NO317816B1 (no) | 1997-12-17 | 2000-05-08 | Fremgangsmate og apparat for sementering av foringsror i et bronnhull |
Country Status (7)
Country | Link |
---|---|
US (1) | US6082451A (fr) |
EP (1) | EP1042585B1 (fr) |
AU (1) | AU2171799A (fr) |
CA (1) | CA2322431C (fr) |
DE (1) | DE69804251T2 (fr) |
NO (1) | NO317816B1 (fr) |
WO (1) | WO1999031349A1 (fr) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6279654B1 (en) * | 1996-10-04 | 2001-08-28 | Donald E. Mosing | Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing |
GB9901738D0 (en) * | 1999-01-27 | 1999-03-17 | Specialised Petroleum Serv Ltd | Floatation device |
US6429784B1 (en) | 1999-02-19 | 2002-08-06 | Dresser Industries, Inc. | Casing mounted sensors, actuators and generators |
US6390200B1 (en) | 2000-02-04 | 2002-05-21 | Allamon Interest | Drop ball sub and system of use |
US6311775B1 (en) * | 2000-04-03 | 2001-11-06 | Jerry P. Allamon | Pumpdown valve plug assembly for liner cementing system |
CA2311160C (fr) * | 2000-06-09 | 2009-05-26 | Tesco Corporation | Methode de forage et de completion d'un puits et manchon de cimentation a clapet d'evacuation pour usage connexe |
US6457517B1 (en) * | 2001-01-29 | 2002-10-01 | Baker Hughes Incorporated | Composite landing collar for cementing operation |
US6513598B2 (en) | 2001-03-19 | 2003-02-04 | Halliburton Energy Services, Inc. | Drillable floating equipment and method of eliminating bit trips by using drillable materials for the construction of shoe tracks |
US6491103B2 (en) | 2001-04-09 | 2002-12-10 | Jerry P. Allamon | System for running tubular members |
US6513590B2 (en) * | 2001-04-09 | 2003-02-04 | Jerry P. Allamon | System for running tubular members |
US6752209B2 (en) * | 2001-10-01 | 2004-06-22 | Bj Services Company | Cementing system and method for wellbores |
US6799638B2 (en) * | 2002-03-01 | 2004-10-05 | Halliburton Energy Services, Inc. | Method, apparatus and system for selective release of cementing plugs |
US6802372B2 (en) * | 2002-07-30 | 2004-10-12 | Weatherford/Lamb, Inc. | Apparatus for releasing a ball into a wellbore |
CA2444648A1 (fr) * | 2002-12-06 | 2004-06-06 | Tesco Corporation | Dispositif d'ancrage pour outil de puits de forage |
US7275592B2 (en) * | 2003-02-21 | 2007-10-02 | Davis Raymond C | Oil well pump apparatus |
US8225873B2 (en) | 2003-02-21 | 2012-07-24 | Davis Raymond C | Oil well pump apparatus |
US7090004B2 (en) * | 2003-06-12 | 2006-08-15 | Tesco Corporation | Cement float |
US7182135B2 (en) * | 2003-11-14 | 2007-02-27 | Halliburton Energy Services, Inc. | Plug systems and methods for using plugs in subterranean formations |
GB2414492B (en) * | 2004-05-26 | 2008-03-05 | U W G Ltd | Apparatus and method |
US7665520B2 (en) * | 2006-12-22 | 2010-02-23 | Halliburton Energy Services, Inc. | Multiple bottom plugs for cementing operations |
US7845400B2 (en) * | 2008-01-28 | 2010-12-07 | Baker Hughes Incorporated | Launching tool for releasing cement plugs downhole |
US8276665B2 (en) * | 2008-04-03 | 2012-10-02 | Halliburton Energy Services Inc. | Plug release apparatus |
US8360141B2 (en) | 2008-07-22 | 2013-01-29 | Baker Hughes Incorporated | Launching tool with interlock system for downhole cement plug and method |
US8678081B1 (en) | 2008-08-15 | 2014-03-25 | Exelis, Inc. | Combination anvil and coupler for bridge and fracture plugs |
US8267177B1 (en) | 2008-08-15 | 2012-09-18 | Exelis Inc. | Means for creating field configurable bridge, fracture or soluble insert plugs |
EP2161405A1 (fr) * | 2008-09-08 | 2010-03-10 | Services Pétroliers Schlumberger | Ensemble et procédé pour la mise en place d'un bouchon de ciment |
US9163470B2 (en) | 2008-10-07 | 2015-10-20 | Schlumberger Technology Corporation | Multiple activation-device launcher for a cementing head |
US8069922B2 (en) | 2008-10-07 | 2011-12-06 | Schlumberger Technology Corporation | Multiple activation-device launcher for a cementing head |
US8079413B2 (en) | 2008-12-23 | 2011-12-20 | W. Lynn Frazier | Bottom set downhole plug |
BRPI1005289B1 (pt) * | 2009-01-22 | 2019-09-10 | Blackhawk Specialty Tools Llc | cabeça de cimentar |
US8006769B2 (en) * | 2009-02-13 | 2011-08-30 | Specialty Supply Companies | Shearing tool and methods of use |
US9181772B2 (en) | 2009-04-21 | 2015-11-10 | W. Lynn Frazier | Decomposable impediments for downhole plugs |
US9562415B2 (en) | 2009-04-21 | 2017-02-07 | Magnum Oil Tools International, Ltd. | Configurable inserts for downhole plugs |
US9109428B2 (en) | 2009-04-21 | 2015-08-18 | W. Lynn Frazier | Configurable bridge plugs and methods for using same |
US9163477B2 (en) | 2009-04-21 | 2015-10-20 | W. Lynn Frazier | Configurable downhole tools and methods for using same |
US9062522B2 (en) | 2009-04-21 | 2015-06-23 | W. Lynn Frazier | Configurable inserts for downhole plugs |
US9127527B2 (en) | 2009-04-21 | 2015-09-08 | W. Lynn Frazier | Decomposable impediments for downhole tools and methods for using same |
US8201634B2 (en) * | 2009-05-20 | 2012-06-19 | Baker Hughes Incorporated | Subsea cementing plug system with plug launching tool |
US8109340B2 (en) | 2009-06-27 | 2012-02-07 | Baker Hughes Incorporated | High-pressure/high temperature packer seal |
US8739873B2 (en) * | 2010-03-05 | 2014-06-03 | Halliburton Energy Services, Inc. | System and method for fluid diversion and fluid isolation |
US8579023B1 (en) | 2010-10-29 | 2013-11-12 | Exelis Inc. | Composite downhole tool with ratchet locking mechanism |
US9200499B2 (en) | 2011-03-14 | 2015-12-01 | Smith International, Inc. | Dual wiper plug system |
US8770276B1 (en) | 2011-04-28 | 2014-07-08 | Exelis, Inc. | Downhole tool with cones and slips |
USD694280S1 (en) * | 2011-07-29 | 2013-11-26 | W. Lynn Frazier | Configurable insert for a downhole plug |
USD694281S1 (en) * | 2011-07-29 | 2013-11-26 | W. Lynn Frazier | Lower set insert with a lower ball seat for a downhole plug |
USD698370S1 (en) * | 2011-07-29 | 2014-01-28 | W. Lynn Frazier | Lower set caged ball insert for a downhole plug |
US8590616B1 (en) | 2012-02-22 | 2013-11-26 | Tony D. McClinton | Caged ball fractionation plug |
US8997859B1 (en) | 2012-05-11 | 2015-04-07 | Exelis, Inc. | Downhole tool with fluted anvil |
US9689230B2 (en) * | 2012-11-21 | 2017-06-27 | Top-Co Cementing Products Inc. | Cementing plug apparatus and method |
US10718180B2 (en) * | 2014-01-07 | 2020-07-21 | Top-Co Inc. | Wellbore sealing systems and methods |
US9797220B2 (en) | 2014-03-06 | 2017-10-24 | Weatherford Technology Holdings, Llc | Tieback cementing plug system |
CN104265238B (zh) * | 2014-09-09 | 2016-06-15 | 胜利油田海胜实业有限责任公司 | 自灌浆套管浮箍旋转导向引鞋 |
US20160101600A1 (en) * | 2014-10-09 | 2016-04-14 | Baker Hughes Incorporated | Methods of forming structures for downhole applications, and related downhole structures and assemblies |
US9845658B1 (en) | 2015-04-17 | 2017-12-19 | Albany International Corp. | Lightweight, easily drillable or millable slip for composite frac, bridge and drop ball plugs |
BR112018067277B1 (pt) | 2016-03-28 | 2022-10-11 | Halliburton Energy Services, Inc | Sistema de teste de pressão para um furo de poço, sistema de furo de poço para introdução de produtos químicos no mesmo e método para injetar produtos químicos em um furo de poço |
BR112018068588A2 (pt) | 2016-05-12 | 2019-02-12 | Halliburton Energy Services Inc | método para obstruir um poço, aparelho para obstruir um poço e método para obstruir um furo de poço |
US10954740B2 (en) | 2016-10-26 | 2021-03-23 | Weatherford Netherlands, B.V. | Top plug with transitionable seal |
US10648272B2 (en) * | 2016-10-26 | 2020-05-12 | Weatherford Technology Holdings, Llc | Casing floatation system with latch-in-plugs |
US11078750B2 (en) | 2018-08-22 | 2021-08-03 | Weatherford Technology Holdings, Llc | Plug system |
CA3059667A1 (fr) * | 2018-10-22 | 2020-04-22 | Group Sinox | Ensemble convoyeur et methode connexe |
US10961815B2 (en) | 2019-08-13 | 2021-03-30 | Weatherford Technology Holdings, Llc | Apparatus and method for wet shoe applications |
US11098557B2 (en) * | 2019-09-06 | 2021-08-24 | Baker Hughes Oilfield Operations Llc | Liner wiper plug with rupture disk for wet shoe |
US11248439B2 (en) | 2020-04-30 | 2022-02-15 | Saudi Arabian Oil Company | Plugs and related methods of performing completion operations in oil and gas applications |
US11655687B2 (en) | 2020-10-23 | 2023-05-23 | Saudi Arabian Oil Company | Modular additive cementing |
US11867019B2 (en) | 2022-02-24 | 2024-01-09 | Weatherford Technology Holdings, Llc | Apparatus and method for pressure testing in wet shoe applications |
US20230407725A1 (en) * | 2022-06-20 | 2023-12-21 | Weatherford Technology Holdings, Llc | Sub-Surface Plug Release Assembly |
US11982153B2 (en) * | 2022-07-19 | 2024-05-14 | Halliburton Energy Services, Inc. | Managed pressure reverse cementing and valve closure |
Family Cites Families (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1816243A (en) * | 1929-04-20 | 1931-07-28 | Perkins Cementing Inc | Well cementing plug |
US2075882A (en) * | 1935-10-04 | 1937-04-06 | John E Brantly | Method of cementing wells |
GB532468A (en) * | 1939-07-29 | 1941-01-24 | Zeb Allen Dyer | Improvements in plugs for use in cementing well casings |
US2254246A (en) * | 1939-08-18 | 1941-09-02 | Oil Equipment Engineering Corp | Apparatus for cementing wells |
US2330266A (en) * | 1942-03-16 | 1943-09-28 | Baker Oil Tools Inc | Cementing plug |
US2591603A (en) * | 1946-07-25 | 1952-04-01 | Baker Oil Tools Inc | Plug catcher and indicator |
US2662600A (en) * | 1948-01-12 | 1953-12-15 | Baker Oil Tools Inc | Well cementing plug |
US2630179A (en) * | 1949-06-24 | 1953-03-03 | Cicero C Brown | Method of and apparatus for cementing wells |
US2717645A (en) * | 1950-03-13 | 1955-09-13 | Sylvester B Schnitter | Spacing and diversion of flow of fluids in well conduits |
US2620037A (en) * | 1951-07-02 | 1952-12-02 | Halliburton Oil Well Cementing | Cementing head |
US3100534A (en) * | 1960-05-31 | 1963-08-13 | Halliburton Co | Plug for use in conduits |
US3545542A (en) * | 1968-06-10 | 1970-12-08 | Byron Jackson Inc | Cementing plug launching apparatus |
US3635288A (en) * | 1969-12-29 | 1972-01-18 | Maurice P Lebcurg | Liner-cementing apparatus |
US3616850A (en) * | 1970-04-20 | 1971-11-02 | Byron Jackson Inc | Cementing plug launching mandrel |
US3796260A (en) * | 1972-01-10 | 1974-03-12 | Halliburton Co | Multiple plug release system |
US3863716A (en) * | 1974-04-05 | 1975-02-04 | Halliburton Co | Cementing plug release assist apparatus |
US3926253A (en) * | 1974-05-28 | 1975-12-16 | John A Duke | Well conduit cementing adapter tool |
US3915226A (en) * | 1974-10-11 | 1975-10-28 | Halliburton Co | Double collet release mechanism |
US3971436A (en) * | 1975-02-25 | 1976-07-27 | Fishing Tools, Inc. | Cementing head |
US4047566A (en) * | 1976-02-27 | 1977-09-13 | Duke John A | Well cementing method and apparatus |
US4078810A (en) * | 1976-09-14 | 1978-03-14 | Otis Engineering Corporation | Piston type seal unit for wells |
US4083074A (en) * | 1976-12-16 | 1978-04-11 | Mustang Services Co. | Multipurpose pipeline pig |
US4164980A (en) * | 1978-08-02 | 1979-08-21 | Duke John A | Well cementing method and apparatus |
US4190112A (en) * | 1978-09-11 | 1980-02-26 | Davis Carl A | Pump down wipe plug and cementing/drilling process |
US4246967A (en) * | 1979-07-26 | 1981-01-27 | The Dow Chemical Company | Cementing head apparatus and method of operation |
US4290482A (en) * | 1980-04-29 | 1981-09-22 | Halliburton Company | Plug container |
GB2084218B (en) * | 1980-09-25 | 1984-11-14 | Shell Int Research | Pump plug for use in well operations |
US4457369A (en) * | 1980-12-17 | 1984-07-03 | Otis Engineering Corporation | Packer for high temperature high pressure wells |
US4427065A (en) * | 1981-06-23 | 1984-01-24 | Razorback Oil Tools, Inc. | Cementing plug container and method of use thereof |
US4433859A (en) * | 1981-07-16 | 1984-02-28 | Nl Industries, Inc. | Wellhead connector with release mechanism |
US4429746A (en) * | 1981-07-29 | 1984-02-07 | Allard Gerald D | Method and apparatus for disposing of drilling muds and wastes generated during well drilling operations and for plugging and abandoning the well |
US4453745A (en) * | 1981-08-17 | 1984-06-12 | Nelson Norman A | Lockdown mechanism for wellhead connector |
GB2115860A (en) * | 1982-03-01 | 1983-09-14 | Hughes Tool Co | Apparatus and method for cementing a liner in a well bore |
US4624312A (en) * | 1984-06-05 | 1986-11-25 | Halliburton Company | Remote cementing plug launching system |
US4753444A (en) * | 1986-10-30 | 1988-06-28 | Otis Engineering Corporation | Seal and seal assembly for well tools |
US4934452A (en) * | 1987-09-04 | 1990-06-19 | Halliburton Company | Sub-surface release plug assembly |
US4809776A (en) * | 1987-09-04 | 1989-03-07 | Halliburton Company | Sub-surface release plug assembly |
US4858687A (en) * | 1988-11-02 | 1989-08-22 | Halliburton Company | Non-rotating plug set |
US4836279A (en) * | 1988-11-16 | 1989-06-06 | Halliburton Company | Non-rotating plug |
US4917184A (en) * | 1989-02-14 | 1990-04-17 | Halliburton Company | Cement head and plug |
US4986361A (en) * | 1989-08-31 | 1991-01-22 | Union Oil Company Of California | Well casing flotation device and method |
US5117915A (en) * | 1989-08-31 | 1992-06-02 | Union Oil Company Of California | Well casing flotation device and method |
US5004048A (en) * | 1989-11-15 | 1991-04-02 | Bode Robert E | Apparatus for injecting displacement plugs |
US5078211A (en) * | 1989-12-19 | 1992-01-07 | Swineford Richard A | Plastic packer |
US5178216A (en) * | 1990-04-25 | 1993-01-12 | Halliburton Company | Wedge lock ring |
US5224540A (en) * | 1990-04-26 | 1993-07-06 | Halliburton Company | Downhole tool apparatus with non-metallic components and methods of drilling thereof |
US5095980A (en) * | 1991-02-15 | 1992-03-17 | Halliburton Company | Non-rotating cementing plug with molded inserts |
US5279370A (en) * | 1992-08-21 | 1994-01-18 | Halliburton Company | Mechanical cementing packer collar |
US5413172A (en) * | 1992-11-16 | 1995-05-09 | Halliburton Company | Sub-surface release plug assembly with non-metallic components |
US5435390A (en) * | 1993-05-27 | 1995-07-25 | Baker Hughes Incorporated | Remote control for a plug-dropping head |
US5765641A (en) * | 1994-05-02 | 1998-06-16 | Halliburton Energy Services, Inc. | Bidirectional disappearing plug |
US5443122A (en) * | 1994-08-05 | 1995-08-22 | Halliburton Company | Plug container with fluid pressure responsive cleanout |
US5522458A (en) * | 1994-08-18 | 1996-06-04 | Halliburton Company | High pressure cementing plug assemblies |
US5803173A (en) * | 1996-07-29 | 1998-09-08 | Baker Hughes Incorporated | Liner wiper plug apparatus and method |
US5722491A (en) * | 1996-10-11 | 1998-03-03 | Halliburton Company | Well cementing plug assemblies and methods |
US5762139A (en) * | 1996-11-05 | 1998-06-09 | Halliburton Company | Subsurface release cementing plug apparatus and methods |
US5738171A (en) * | 1997-01-09 | 1998-04-14 | Halliburton Company | Well cementing inflation packer tools and methods |
-
1997
- 1997-12-17 US US08/992,620 patent/US6082451A/en not_active Expired - Lifetime
-
1998
- 1998-12-17 WO PCT/GB1998/003802 patent/WO1999031349A1/fr active IP Right Grant
- 1998-12-17 CA CA002322431A patent/CA2322431C/fr not_active Expired - Fee Related
- 1998-12-17 EP EP98965887A patent/EP1042585B1/fr not_active Expired - Lifetime
- 1998-12-17 AU AU21717/99A patent/AU2171799A/en not_active Abandoned
- 1998-12-17 DE DE69804251T patent/DE69804251T2/de not_active Expired - Fee Related
-
2000
- 2000-05-08 NO NO20002396A patent/NO317816B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO20002396L (no) | 2000-08-07 |
EP1042585A1 (fr) | 2000-10-11 |
CA2322431A1 (fr) | 1999-06-24 |
NO20002396D0 (no) | 2000-05-08 |
AU2171799A (en) | 1999-07-05 |
US6082451A (en) | 2000-07-04 |
DE69804251D1 (de) | 2002-04-18 |
DE69804251T2 (de) | 2002-09-05 |
EP1042585B1 (fr) | 2002-03-13 |
WO1999031349A1 (fr) | 1999-06-24 |
CA2322431C (fr) | 2005-11-15 |
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