ID16508A - Metode dan sistem untuk pemantauan sumur - Google Patents
Metode dan sistem untuk pemantauan sumurInfo
- Publication number
- ID16508A ID16508A IDP971024A ID971024A ID16508A ID 16508 A ID16508 A ID 16508A ID P971024 A IDP971024 A ID P971024A ID 971024 A ID971024 A ID 971024A ID 16508 A ID16508 A ID 16508A
- Authority
- ID
- Indonesia
- Prior art keywords
- systems
- methods
- well monitoring
- monitoring
- well
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000012544 monitoring process 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing 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
- 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
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
- Hydraulic Turbines (AREA)
- Geophysics And Detection Of Objects (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1435996P | 1996-03-28 | 1996-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ID16508A true ID16508A (id) | 1997-10-02 |
Family
ID=21765023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IDP971024A ID16508A (id) | 1996-03-28 | 1997-03-27 | Metode dan sistem untuk pemantauan sumur |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6279392B1 (id) |
| EP (1) | EP0890014B1 (id) |
| CN (1) | CN1079888C (id) |
| EG (1) | EG20899A (id) |
| ID (1) | ID16508A (id) |
| MY (1) | MY115236A (id) |
| NO (1) | NO318502B1 (id) |
| RU (1) | RU2169838C2 (id) |
| SA (1) | SA97180020B1 (id) |
| WO (1) | WO1997037103A1 (id) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EG20915A (en) * | 1996-07-24 | 2000-06-28 | Shell Int Research | Logging method |
| US6766854B2 (en) | 1997-06-02 | 2004-07-27 | Schlumberger Technology Corporation | Well-bore sensor apparatus and method |
| NO316786B1 (no) * | 1998-06-18 | 2004-05-10 | Statoil Asa | Georadar med permanent, fikserte sender- og mottakerantenner i en produksjonsbronn for fjerndetektering av elektriske egenskaper |
| US6429784B1 (en) * | 1999-02-19 | 2002-08-06 | Dresser Industries, Inc. | Casing mounted sensors, actuators and generators |
| US6230800B1 (en) | 1999-07-23 | 2001-05-15 | Schlumberger Technology Corporation | Methods and apparatus for long term monitoring of a hydrocarbon reservoir |
| US6840316B2 (en) | 2000-01-24 | 2005-01-11 | Shell Oil Company | Tracker injection in a production well |
| US6817412B2 (en) | 2000-01-24 | 2004-11-16 | Shell Oil Company | Method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system |
| US20020036085A1 (en) | 2000-01-24 | 2002-03-28 | Bass Ronald Marshall | Toroidal choke inductor for wireless communication and control |
| US7259688B2 (en) | 2000-01-24 | 2007-08-21 | Shell Oil Company | Wireless reservoir production control |
| US7114561B2 (en) | 2000-01-24 | 2006-10-03 | Shell Oil Company | Wireless communication using well casing |
| US7073594B2 (en) | 2000-03-02 | 2006-07-11 | Shell Oil Company | Wireless downhole well interval inflow and injection control |
| AU2001245389B2 (en) | 2000-03-02 | 2004-08-19 | Shell Internationale Research Maatschappij B.V. | Wireless power and communications cross-bar switch |
| EG22420A (en) | 2000-03-02 | 2003-01-29 | Shell Int Research | Use of downhole high pressure gas in a gas - lift well |
| AU2001247272B2 (en) | 2000-03-02 | 2004-10-14 | Shell Internationale Research Maatschappij B.V. | Power generation using batteries with reconfigurable discharge |
| MXPA02008577A (es) | 2000-03-02 | 2003-04-14 | Shell Int Research | Inyeccion controlada de quimicos en el fondo de la perforacion. |
| GB2377466B (en) | 2000-03-02 | 2004-03-03 | Shell Int Research | Wireless downhole measurement and control for optimizing gas lift well and field performance |
| US7170424B2 (en) | 2000-03-02 | 2007-01-30 | Shell Oil Company | Oil well casting electrical power pick-off points |
| OA12390A (en) | 2000-03-02 | 2006-04-18 | Shell Int Research | Electro-hydraulically pressurized downhole valve actuator. |
| US6789621B2 (en) | 2000-08-03 | 2004-09-14 | Schlumberger Technology Corporation | Intelligent well system and method |
| GB2366578B (en) | 2000-09-09 | 2002-11-06 | Schlumberger Holdings | A method and system for cement lining a wellbore |
| US7222676B2 (en) * | 2000-12-07 | 2007-05-29 | Schlumberger Technology Corporation | Well communication system |
| GB2388133B (en) * | 2001-01-04 | 2004-12-29 | Schlumberger Holdings | Centralizer including measurement means |
| US7322410B2 (en) | 2001-03-02 | 2008-01-29 | Shell Oil Company | Controllable production well packer |
| BR0207970B1 (pt) | 2001-03-09 | 2013-01-22 | sistema de registro para uso em um furo de poÇo formado em uma formaÇço de terra, e, mÉtodo para registrar uma formaÇço de terra na redondeza de um furo de poÇo formado na formaÇço de terra. | |
| US6675892B2 (en) | 2002-05-20 | 2004-01-13 | Schlumberger Technology Corporation | Well testing using multiple pressure measurements |
| US20030234921A1 (en) | 2002-06-21 | 2003-12-25 | Tsutomu Yamate | Method for measuring and calibrating measurements using optical fiber distributed sensor |
| US6915686B2 (en) * | 2003-02-11 | 2005-07-12 | Optoplan A.S. | Downhole sub for instrumentation |
| US6891477B2 (en) * | 2003-04-23 | 2005-05-10 | Baker Hughes Incorporated | Apparatus and methods for remote monitoring of flow conduits |
| US7168487B2 (en) * | 2003-06-02 | 2007-01-30 | Schlumberger Technology Corporation | Methods, apparatus, and systems for obtaining formation information utilizing sensors attached to a casing in a wellbore |
| US7999695B2 (en) * | 2004-03-03 | 2011-08-16 | Halliburton Energy Services, Inc. | Surface real-time processing of downhole data |
| US9441476B2 (en) | 2004-03-04 | 2016-09-13 | Halliburton Energy Services, Inc. | Multiple distributed pressure measurements |
| BRPI0508448B1 (pt) | 2004-03-04 | 2017-12-26 | Halliburton Energy Services, Inc. | Method for analysis of one or more well properties and measurement system during drilling for collection and analysis of one or more measurements of force " |
| US7219747B2 (en) * | 2004-03-04 | 2007-05-22 | Halliburton Energy Services, Inc. | Providing a local response to a local condition in an oil well |
| CA2487132C (en) * | 2004-11-26 | 2012-01-10 | Petrospec Engineering Ltd. | Braided thermocouple cable bundle |
| US7278480B2 (en) * | 2005-03-31 | 2007-10-09 | Schlumberger Technology Corporation | Apparatus and method for sensing downhole parameters |
| US7637318B2 (en) * | 2006-03-30 | 2009-12-29 | Halliburton Energy Services, Inc. | Pressure communication assembly external to casing with connectivity to pressure source |
| US20070234789A1 (en) * | 2006-04-05 | 2007-10-11 | Gerard Glasbergen | Fluid distribution determination and optimization with real time temperature measurement |
| GB0616330D0 (en) * | 2006-08-17 | 2006-09-27 | Schlumberger Holdings | A method of deriving reservoir layer pressures and measuring gravel pack effectiveness in a flowing well using permanently installed distributed temperature |
| US20100044027A1 (en) * | 2008-08-20 | 2010-02-25 | Baker Hughes Incorporated | Arrangement and method for sending and/or sealing cement at a liner hanger |
| US9388686B2 (en) | 2010-01-13 | 2016-07-12 | Halliburton Energy Services, Inc. | Maximizing hydrocarbon production while controlling phase behavior or precipitation of reservoir impairing liquids or solids |
| EP2550424B1 (en) | 2010-03-23 | 2020-06-10 | Halliburton Energy Services, Inc. | Apparatus and method for well operations |
| US8505625B2 (en) * | 2010-06-16 | 2013-08-13 | Halliburton Energy Services, Inc. | Controlling well operations based on monitored parameters of cement health |
| GB201108098D0 (en) * | 2011-05-16 | 2011-06-29 | Intelligent Well Controls Ltd | Determining whether a wellbore cementation operation has been performed correctly |
| WO2012156434A2 (en) * | 2011-05-18 | 2012-11-22 | Shell Internationale Research Maatschappij B.V. | Method and system for protecting a conduit in an annular space around a well casing |
| WO2013052996A1 (en) * | 2011-10-11 | 2013-04-18 | Ian Gray | Formation pressure sensing system |
| EP4033069A1 (en) * | 2012-09-26 | 2022-07-27 | Halliburton Energy Services, Inc. | Method of placing distributed pressure gauges across screens |
| AU2012391061B2 (en) * | 2012-09-26 | 2016-12-01 | Halliburton Energy Services, Inc. | Snorkel tube with debris barrier for electronic gauges placed on sand screens |
| NO340917B1 (no) * | 2013-07-08 | 2017-07-10 | Sensor Developments As | System og fremgangsmåte for in-situ bestemmelse av et brønnformasjonstrykk gjennom et sementlag |
| US9926783B2 (en) | 2013-07-08 | 2018-03-27 | Weatherford Technology Holdings, Llc | Apparatus and methods for cemented multi-zone completions |
| US9797218B2 (en) * | 2014-05-15 | 2017-10-24 | Baker Hughes Incorporated | Wellbore systems with hydrocarbon leak detection apparatus and methods |
| NO346708B1 (en) * | 2014-05-19 | 2022-11-28 | Halliburton Energy Services Inc | Downhole nuclear magnetic resonance sensors embedded in cement by using sensor arrays and a method for creating said system |
| CN104373116B (zh) * | 2014-11-05 | 2017-05-17 | 李福军 | 油水井套外压在线连续监测取样保护装置 |
| WO2016111629A1 (en) * | 2015-01-08 | 2016-07-14 | Sensor Developments As | Method and apparatus for permanent measurement of wellbore formation pressure from an in-situ cemented location |
| US9970286B2 (en) | 2015-01-08 | 2018-05-15 | Sensor Developments As | Method and apparatus for permanent measurement of wellbore formation pressure from an in-situ cemented location |
| WO2017188964A1 (en) * | 2016-04-28 | 2017-11-02 | Halliburton Energy Services, Inc. | Distributed sensor systems and methods |
| MX2019011051A (es) * | 2017-03-17 | 2019-10-17 | Baker Hughes A Ge Co Llc | Configuracion de sensor. |
| CN108361002B (zh) * | 2018-01-28 | 2020-10-02 | 湖南科技大学 | 一种大俯角长距离煤层瓦斯压力测试钻孔水泥砂浆封孔方法 |
| CN108643857A (zh) * | 2018-03-08 | 2018-10-12 | 长江大学 | 表层套管固井工艺 |
| CN108344535B (zh) * | 2018-04-19 | 2023-07-11 | 四川大学 | 考虑钻井液压力的水平有效地应力测试方法及测试装置 |
| CN110792431A (zh) * | 2019-12-09 | 2020-02-14 | 新疆格瑞迪斯石油技术股份有限公司 | 一种套管测压装置及使用方法 |
| WO2022232481A1 (en) * | 2021-04-29 | 2022-11-03 | Schlumberger Technology Corporation | Solid gauge mandrel |
| CN113970401B (zh) * | 2021-12-22 | 2022-04-01 | 季华实验室 | 一种管道压力传感器 |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2786531A (en) * | 1952-01-19 | 1957-03-26 | Petroleum Engineering Associat | Well completion with permeable concrete |
| US2708000A (en) * | 1952-06-18 | 1955-05-10 | Zandmer Solis Myron | Apparatus for sealing a bore hole casing |
| US2977792A (en) * | 1957-06-21 | 1961-04-04 | California Research Corp | Method for detecting fluid flow in or near a well bore |
| US3489219A (en) * | 1966-03-10 | 1970-01-13 | Halliburton Co | Method of locating tops of fluids in an annulus |
| US3752257A (en) * | 1972-03-07 | 1973-08-14 | Dresser Ind | Acoustic well logging method and apparatus using pipe as an acoustic transmitter |
| GB1582241A (en) * | 1977-04-27 | 1981-01-07 | British Petroleum Co | Measuring earth fracture pressures |
| US4191250A (en) * | 1978-08-18 | 1980-03-04 | Mobil Oil Corporation | Technique for cementing casing in an offshore well to seafloor |
| US4475591A (en) * | 1982-08-06 | 1984-10-09 | Exxon Production Research Co. | Method for monitoring subterranean fluid communication and migration |
| US4440226A (en) * | 1982-12-08 | 1984-04-03 | Suman Jr George O | Well completion method |
| US4553428A (en) * | 1983-11-03 | 1985-11-19 | Schlumberger Technology Corporation | Drill stem testing apparatus with multiple pressure sensing ports |
| US4548266A (en) * | 1984-01-20 | 1985-10-22 | The United States Of America As Represented By The United States Department Of Energy | Method for isolating two aquifers in a single borehole |
| US4733380A (en) * | 1984-12-26 | 1988-03-22 | Schlumberger Technology Corporation | Apparatus and method for acoustically investigating a casing set in a borehole |
| US4662442A (en) * | 1985-01-30 | 1987-05-05 | Telemac | Process and device for casing a borehole for the measurement of the interstitial pressure of a porous medium |
| US4711123A (en) * | 1985-11-25 | 1987-12-08 | Halliburton Company | Bundle type downhole gauge carrier |
| FR2600172B1 (fr) * | 1986-01-17 | 1988-08-26 | Inst Francais Du Petrole | Dispositif d'installation de capteurs sismiques dans un puits de production petroliere |
| SU1493773A1 (ru) * | 1987-03-18 | 1989-07-15 | Всесоюзный научно-исследовательский институт нефтепромысловой геофизики | Способ контрол качества цементировани скважин |
| SU1606689A1 (ru) * | 1988-07-04 | 1990-11-15 | Всесоюзный научно-исследовательский институт нефтепромысловой геофизики | Устройство дл измерени давлени среды в затрубном пространстве скважины |
| US4879900A (en) * | 1988-07-05 | 1989-11-14 | Halliburton Logging Services, Inc. | Hydraulic system in formation test tools having a hydraulic pad pressure priority system and high speed extension of the setting pistons |
| US4924701A (en) * | 1988-09-06 | 1990-05-15 | Panex Corporation | Pressure measurement system |
| SU1698429A1 (ru) * | 1989-03-10 | 1991-12-15 | Всесоюзный научно-исследовательский институт нефтепромысловой геофизики | Устройство дл измерени давлени среды в заколонном пространстве скважины |
| US5163321A (en) | 1989-10-17 | 1992-11-17 | Baroid Technology, Inc. | Borehole pressure and temperature measurement system |
| US4976142A (en) | 1989-10-17 | 1990-12-11 | Baroid Technology, Inc. | Borehole pressure and temperature measurement system |
| FR2654521B1 (fr) | 1989-11-15 | 1992-01-24 | Elf Aquitaine | Source electromagnetique de puits a demeure. |
| FR2656034B1 (fr) * | 1989-12-20 | 1992-04-24 | Inst Francais Du Petrole | Sonde de puits pouvant etre decouplee d'une liaison rigide qui la relie a la surface. |
| US5142471A (en) * | 1990-04-05 | 1992-08-25 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Method for determining the pressure or stress of a geological formation from acoustic measurement |
| US5230244A (en) * | 1990-06-28 | 1993-07-27 | Halliburton Logging Services, Inc. | Formation flush pump system for use in a wireline formation test tool |
| SU1778286A1 (ru) * | 1990-09-17 | 1992-11-30 | Vnii Neftepromy Geofiz | Уctpoйctbo для изmepehия дabлehия cpeды b зakoлohhom пpoctpahctbe ckbaжиhы |
| US5159569A (en) * | 1990-11-19 | 1992-10-27 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Formation evaluation from thermal properties |
| FR2673672B1 (fr) * | 1991-03-08 | 1993-06-04 | Inst Francais Du Petrole | Methode et dispositif de mise en place de sondes contre la paroi d'un puits cuvele. |
| US5214384A (en) * | 1991-07-24 | 1993-05-25 | Mobil Oil Corporation | Method including electrical self potential measurements for detecting multiphase flow in a cased hole |
| FR2681373B1 (fr) * | 1991-09-17 | 1993-10-29 | Institut Francais Petrole | Dispositif perfectionne de surveillance d'un gisement pour puits de production. |
| US5473939A (en) * | 1992-06-19 | 1995-12-12 | Western Atlas International, Inc. | Method and apparatus for pressure, volume, and temperature measurement and characterization of subsurface formations |
| US5348093A (en) * | 1992-08-19 | 1994-09-20 | Ctc International | Cementing systems for oil wells |
| US5302781A (en) * | 1993-02-05 | 1994-04-12 | Schlumberger Technology Corporation | Sidewall contact temperature tool including knife edge sensors for cutting through mudcake and measuring formation temperature |
| US5355951A (en) * | 1993-03-15 | 1994-10-18 | Halliburton Company | Method of evaluating oil or gas well fluid process |
| US5327969A (en) * | 1993-04-30 | 1994-07-12 | Halliburton Company | Method of preventing gas migration during primary well cementing |
| US5353873A (en) * | 1993-07-09 | 1994-10-11 | Cooke Jr Claude E | Apparatus for determining mechanical integrity of wells |
| US5377160A (en) * | 1993-08-05 | 1994-12-27 | Computalog Research, Inc. | Transmitter and receiver to radially scan the cementing conditions in cased wells |
| FR2712626B1 (fr) * | 1993-11-17 | 1996-01-05 | Schlumberger Services Petrol | Procédé et dispositif pour la surveillance et le contrôle de formations terrestres constituant un réservoir de fluides . |
| NO301674B1 (no) * | 1995-05-24 | 1997-11-24 | Petroleum Geo Services As | Fremgangsmåte for installering av en eller flere instrumentenheter |
| FR2739893B1 (fr) * | 1995-10-17 | 1997-12-12 | Inst Francais Du Petrole | Dispositif d'exploration d'une formation souterraine traversee par un puits horizontal comportant plusieurs capteurs couples en permanence avec la paroi |
| RU2126887C1 (ru) * | 1997-03-24 | 1999-02-27 | Научно-технологический центр "Надымгазпром" | Способ определения коэффициента теплоотдачи эксплуатационной скважины |
| US6070662A (en) * | 1998-08-18 | 2000-06-06 | Schlumberger Technology Corporation | Formation pressure measurement with remote sensors in cased boreholes |
| US6026915A (en) * | 1997-10-14 | 2000-02-22 | Halliburton Energy Services, Inc. | Early evaluation system with drilling capability |
| US20050221894A1 (en) | 2004-03-31 | 2005-10-06 | Microsoft Corporation | Multi-system game controller that operates in multiple USB modes |
-
1997
- 1997-03-26 MY MYPI97001299A patent/MY115236A/en unknown
- 1997-03-27 EP EP97915469A patent/EP0890014B1/en not_active Expired - Lifetime
- 1997-03-27 RU RU98119539/03A patent/RU2169838C2/ru not_active IP Right Cessation
- 1997-03-27 EG EG24997A patent/EG20899A/xx active
- 1997-03-27 WO PCT/EP1997/001621 patent/WO1997037103A1/en not_active Ceased
- 1997-03-27 CN CN97193421A patent/CN1079888C/zh not_active Expired - Fee Related
- 1997-03-27 ID IDP971024A patent/ID16508A/id unknown
- 1997-05-11 SA SA97180020A patent/SA97180020B1/ar unknown
-
1998
- 1998-09-25 NO NO19984492A patent/NO318502B1/no not_active IP Right Cessation
-
1999
- 1999-11-16 US US09/440,858 patent/US6279392B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO984492L (no) | 1998-11-27 |
| CN1079888C (zh) | 2002-02-27 |
| SA97180020B1 (ar) | 2006-07-30 |
| NO318502B1 (no) | 2005-03-29 |
| US6279392B1 (en) | 2001-08-28 |
| EP0890014A1 (en) | 1999-01-13 |
| RU2169838C2 (ru) | 2001-06-27 |
| WO1997037103A1 (en) | 1997-10-09 |
| MY115236A (en) | 2003-04-30 |
| EP0890014B1 (en) | 2000-05-31 |
| CN1214756A (zh) | 1999-04-21 |
| EG20899A (en) | 2000-05-31 |
| NO984492D0 (no) | 1998-09-25 |
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