CN1629446A - 具有保持装置的取心工具 - Google Patents
具有保持装置的取心工具 Download PDFInfo
- Publication number
- CN1629446A CN1629446A CN200410081823.8A CN200410081823A CN1629446A CN 1629446 A CN1629446 A CN 1629446A CN 200410081823 A CN200410081823 A CN 200410081823A CN 1629446 A CN1629446 A CN 1629446A
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- side wall
- tool
- core
- keeper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000014759 maintenance of location Effects 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 description 11
- 230000008901 benefit Effects 0.000 description 8
- 239000011435 rock Substances 0.000 description 7
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
- E21B49/06—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil using side-wall drilling tools pressing or scrapers
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/06—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver having a flexible liner or inflatable retaining means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Soil Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/707,505 US20050133267A1 (en) | 2003-12-18 | 2003-12-18 | [coring tool with retention device] |
US10/707505 | 2003-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1629446A true CN1629446A (zh) | 2005-06-22 |
Family
ID=33565367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200410081823.8A Pending CN1629446A (zh) | 2003-12-18 | 2004-12-17 | 具有保持装置的取心工具 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20050133267A1 (no) |
CN (1) | CN1629446A (no) |
AU (1) | AU2004231265A1 (no) |
CA (1) | CA2490492A1 (no) |
FR (2) | FR2864140A1 (no) |
GB (1) | GB2409219B (no) |
MX (1) | MXPA04012369A (no) |
NO (1) | NO20045149L (no) |
RU (1) | RU2004137057A (no) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102445362A (zh) * | 2011-09-28 | 2012-05-09 | 中国水电顾问集团华东勘测设计研究院 | 节理化岩体取样方法 |
CN102606102A (zh) * | 2012-04-06 | 2012-07-25 | 杭州电子科技大学 | 钻具取芯衬管下端口的岩心防漏器及其使用方法 |
CN103174384A (zh) * | 2013-03-27 | 2013-06-26 | 中国石油大学(北京) | 带压干钻取心方法 |
CN105745395A (zh) * | 2013-12-24 | 2016-07-06 | 哈里伯顿能源服务公司 | 利用取芯液填充取芯工具内筒的方法 |
CN108798575A (zh) * | 2018-07-20 | 2018-11-13 | 淮南矿业(集团)有限责任公司 | 一种钻孔取芯装置及实施方法 |
CN108868676A (zh) * | 2018-05-31 | 2018-11-23 | 中国石油集团长城钻探工程有限公司 | 一种过套管穿透井壁取芯工具 |
CN110712862A (zh) * | 2019-10-09 | 2020-01-21 | 自然资源实物地质资料中心 | 一种岩心标本箱和一种岩心标本打包方法 |
CN113338831A (zh) * | 2021-06-25 | 2021-09-03 | 中海油田服务股份有限公司 | 一种同位取心取样测井方法 |
CN115184073A (zh) * | 2022-09-09 | 2022-10-14 | 深圳市勘察研究院有限公司 | 岩土工程用岩芯取样装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7411388B2 (en) | 2005-08-30 | 2008-08-12 | Baker Hughes Incorporated | Rotary position sensor and method for determining a position of a rotating body |
US7530407B2 (en) | 2005-08-30 | 2009-05-12 | Baker Hughes Incorporated | Rotary coring device and method for acquiring a sidewall core from an earth formation |
US7500388B2 (en) * | 2005-12-15 | 2009-03-10 | Schlumberger Technology Corporation | Method and apparatus for in-situ side-wall core sample analysis |
US8061446B2 (en) * | 2007-11-02 | 2011-11-22 | Schlumberger Technology Corporation | Coring tool and method |
US8550184B2 (en) * | 2007-11-02 | 2013-10-08 | Schlumberger Technology Corporation | Formation coring apparatus and methods |
WO2009155268A2 (en) * | 2008-06-19 | 2009-12-23 | Schlumberger Canada Limited | Positive sidewall core sample identification system |
US20110174543A1 (en) * | 2010-01-20 | 2011-07-21 | Adam Walkingshaw | Detecting and measuring a coring sample |
RU2449086C2 (ru) * | 2010-02-01 | 2012-04-27 | Виктор Васильевич Шишкин | Устройство для взятия проб |
US8365839B2 (en) * | 2010-02-17 | 2013-02-05 | Bijan Danesh | Substantially simultaneous core containment, core retrieval and borehole abatement |
US8511400B2 (en) * | 2010-04-05 | 2013-08-20 | Schlumberger Technology Corporation | Apparatus and method for acoustic measurements while using a coring tool |
US8613330B2 (en) | 2011-07-05 | 2013-12-24 | Schlumberger Technology Corporation | Coring tools and related methods |
US9926756B2 (en) * | 2013-07-18 | 2018-03-27 | Baker Hughes Incorporated | Pressure compensation modules for coring tools, coring tools including pressure compensation modules, and related methods |
CA2919876A1 (en) * | 2013-09-13 | 2015-03-19 | Halliburton Energy Services, Inc. | Sponge pressure equalization system |
US9502141B2 (en) * | 2014-03-05 | 2016-11-22 | The United States Of America As Represented By Secretary Of The Navy | Surface sediment core catcher |
DE102015202836A1 (de) * | 2015-02-17 | 2016-08-18 | Rwe Innogy Gmbh | Vorrichtung und Verfahren zum Entnehmen von Kernproben aus Sedimentformationen |
MX2017016365A (es) | 2015-07-10 | 2018-03-02 | Halliburton Energy Services Inc | Almacenamiento sellado de nucleos y dispositivo de evaluacion para una herramienta de fondo de pozo. |
US20170234787A1 (en) * | 2016-02-15 | 2017-08-17 | Edaphis Inc. | Porous medium extraction system, porous medium sensor assembly and porous medium infiltrometer |
US10415337B2 (en) | 2018-01-11 | 2019-09-17 | Saudi Arabian Oil Company | Core catcher for unconsolidated sediment samples |
WO2020096874A1 (en) * | 2018-11-09 | 2020-05-14 | Bp Corporation North America Inc. | Multi-part projectile for percussion sidewall coring and methods for using same to extract a core |
US11391146B2 (en) | 2020-10-19 | 2022-07-19 | Saudi Arabian Oil Company | Coring while drilling |
Family Cites Families (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1655644A (en) * | 1926-11-22 | 1928-01-10 | Baker Casing Shoe Company | Core retainer for core barrels |
US2083062A (en) * | 1936-01-27 | 1937-06-08 | Cameron Iron Works Inc | Core catcher |
US2251679A (en) * | 1937-11-29 | 1941-08-05 | Leland P Kinnear | Core drill apparatus |
US2324682A (en) * | 1941-03-26 | 1943-07-20 | Fohs Oil Company | Side wall coring tool |
US2571644A (en) * | 1948-08-23 | 1951-10-16 | John A Zublin | Apparatus for drilling and recovering side wall cores |
US2594292A (en) * | 1949-03-07 | 1952-04-29 | Byron Jackson Co | Side wall sampler |
US2901220A (en) * | 1957-09-30 | 1959-08-25 | California Research Corp | Sidewall sampler bullet |
US3329217A (en) * | 1964-12-30 | 1967-07-04 | Schlumberger Technology Corp | Core sample-taking bullet |
US3430716A (en) * | 1967-06-29 | 1969-03-04 | Schlumberger Technology Corp | Formation-sampling apparatus |
US3430714A (en) * | 1967-06-29 | 1969-03-04 | Schlumberger Technology Corp | Formation-sampling apparatus |
US3807234A (en) * | 1972-08-14 | 1974-04-30 | Trippensee Corp | Core catcher for core samplers |
FR2228148B1 (no) * | 1973-02-20 | 1975-08-22 | Inst Francais Du Petrole | |
US3874465A (en) * | 1973-10-02 | 1975-04-01 | Randolph Co | Coring apparatus |
US4296822A (en) * | 1979-11-26 | 1981-10-27 | Omega Tools International | Multipurpose fluid flow assisted downhole tool |
US4424183A (en) * | 1982-07-06 | 1984-01-03 | Baker International Corporation | Destructible core structure and method for using same |
US4667753A (en) * | 1982-12-22 | 1987-05-26 | Standard Oil Company | Core retainer for sidewall core tools |
US4609056A (en) * | 1983-12-01 | 1986-09-02 | Halliburton Company | Sidewall core gun |
US4702168A (en) * | 1983-12-01 | 1987-10-27 | Halliburton Company | Sidewall core gun |
JPS61175543A (ja) * | 1985-01-31 | 1986-08-07 | Chuo Kaihatsu Kk | 土質試料採取装置 |
US4669082A (en) * | 1985-05-09 | 1987-05-26 | Halliburton Company | Method of testing and addressing a magnetic core memory |
US4629011A (en) * | 1985-08-12 | 1986-12-16 | Baker Oil Tools, Inc. | Method and apparatus for taking core samples from a subterranean well side wall |
US4714119A (en) * | 1985-10-25 | 1987-12-22 | Schlumberger Technology Corporation | Apparatus for hard rock sidewall coring a borehole |
SE461236B (sv) * | 1985-12-12 | 1990-01-22 | Geotech Ab Ing Firma | Anordning foer geoteknisk provtagning |
US4839516A (en) * | 1987-11-06 | 1989-06-13 | Western Atlas International, Inc. | Method for quantitative analysis of core samples |
US4981183A (en) * | 1988-07-06 | 1991-01-01 | Baker Hughes Incorporated | Apparatus for taking core samples |
DE3825225A1 (de) * | 1988-07-25 | 1990-02-01 | Eastman Christensen Co | Bohrwerkzeug |
US4864846A (en) * | 1988-10-17 | 1989-09-12 | Western Atlas International, Inc. | Self-cleaning poppet valve for a core testing apparatus |
DE3843800C1 (no) * | 1988-12-24 | 1990-04-12 | Eastman Christensen Co., Salt Lake City, Utah, Us | |
DE3902869C1 (no) * | 1989-02-01 | 1990-04-12 | Eastman Christensen Co., Salt Lake City, Utah, Us | |
US4996489A (en) * | 1989-03-31 | 1991-02-26 | Halliburton Logging Services, Inc. | Laboratory technique for measuring complex dielectric constant of rock core samples |
US4950844A (en) * | 1989-04-06 | 1990-08-21 | Halliburton Logging Services Inc. | Method and apparatus for obtaining a core sample at ambient pressure |
US4911002A (en) * | 1989-04-06 | 1990-03-27 | Halliburton Logging Services Inc. | Logging apparatus for a core sample cutter |
US4996872A (en) * | 1990-01-18 | 1991-03-05 | Halliburton Company | Modular core holder |
US4979576A (en) * | 1990-02-08 | 1990-12-25 | Halliburton Logging Services, Inc. | Percussion core gun construction and cable arrangement |
US5031536A (en) * | 1990-08-30 | 1991-07-16 | Halliburton Logging Services, Inc. | High temperature and pressure igniter for downhole percussion coring guns |
US5105894A (en) * | 1991-01-30 | 1992-04-21 | Halliburton Logging Services, Inc. | Method and apparatus for orientating core sample and plug removed from sidewall of a borehole relative to a well and formations penetrated by the borehole |
US5146999A (en) * | 1991-04-04 | 1992-09-15 | Baker Hughes Incorporated | Shoe assembly with catcher for coring |
US5163522A (en) * | 1991-05-20 | 1992-11-17 | Baker Hughes Incorporated | Angled sidewall coring assembly and method of operation |
US5230390A (en) * | 1992-03-06 | 1993-07-27 | Baker Hughes Incorporated | Self-contained closure mechanism for a core barrel inner tube assembly |
US5277062A (en) * | 1992-06-11 | 1994-01-11 | Halliburton Company | Measuring in situ stress, induced fracture orientation, fracture distribution and spacial orientation of planar rock fabric features using computer tomography imagery of oriented core |
US5253719A (en) * | 1992-06-15 | 1993-10-19 | Halliburton Company | Process for diagnosing formation damage mechanism through the use of radially oriented core samples cut from the wellbore wall |
US5310013A (en) * | 1992-08-24 | 1994-05-10 | Schlumberger Technology Corporation | Core marking system for a sidewall coring tool |
DE69327392D1 (de) * | 1992-10-30 | 2000-01-27 | Western Atlas Int Inc | Drehbohrwerzeug zur seitenkernprobenahme |
US5325723A (en) * | 1992-12-04 | 1994-07-05 | Halliburton Company | Core sample test method and apparatus |
US5741707A (en) * | 1992-12-31 | 1998-04-21 | Schlumberger Technology Corporation | Method for quantitative analysis of earth samples |
US5360074A (en) * | 1993-04-21 | 1994-11-01 | Baker Hughes, Incorporated | Method and composition for preserving core sample integrity using an encapsulating material |
US5482123A (en) * | 1993-04-21 | 1996-01-09 | Baker Hughes Incorporated | Method and apparatus for pressure coring with non-invading gel |
US5411106A (en) * | 1993-10-29 | 1995-05-02 | Western Atlas International, Inc. | Method and apparatus for acquiring and identifying multiple sidewall core samples |
US5568838A (en) * | 1994-09-23 | 1996-10-29 | Baker Hughes Incorporated | Bit-stabilized combination coring and drilling system |
US5439065A (en) * | 1994-09-28 | 1995-08-08 | Western Atlas International, Inc. | Rotary sidewall sponge coring apparatus |
US5487433A (en) * | 1995-01-17 | 1996-01-30 | Westers Atlas International Inc. | Core separator assembly |
US5554302A (en) * | 1995-03-30 | 1996-09-10 | Baker Hughes Incorporated | Core blow nozzle |
US6047239A (en) * | 1995-03-31 | 2000-04-04 | Baker Hughes Incorporated | Formation testing apparatus and method |
US5546798A (en) * | 1995-05-12 | 1996-08-20 | Baker Hughes Incorporated | Method and composition for preserving core sample integrity using a water soluble encapsulating material |
US5667025A (en) * | 1995-09-29 | 1997-09-16 | Schlumberger Technology Corporation | Articulated bit-selector coring tool |
US5957221A (en) * | 1996-02-28 | 1999-09-28 | Baker Hughes Incorporated | Downhole core sampling and testing apparatus |
US6283228B2 (en) * | 1997-01-08 | 2001-09-04 | Baker Hughes Incorporated | Method for preserving core sample integrity |
US5881825A (en) * | 1997-01-08 | 1999-03-16 | Baker Hughes Incorporated | Method for preserving core sample integrity |
US5868030A (en) * | 1997-07-01 | 1999-02-09 | Halliburton Energy Services, Inc. | Core sample test method and apparatus |
BE1011266A3 (fr) * | 1997-07-08 | 1999-07-06 | Dresser Ind | Carottier. |
BE1011502A3 (fr) * | 1997-10-17 | 1999-10-05 | Dresser Ind | Carottier. |
US6412575B1 (en) * | 2000-03-09 | 2002-07-02 | Schlumberger Technology Corporation | Coring bit and method for obtaining a material core sample |
NL1015147C2 (nl) * | 2000-05-10 | 2001-11-15 | Eijkelkamp Agrisearch Equip Bv | Grondmonsternemer. |
US6371221B1 (en) * | 2000-09-25 | 2002-04-16 | Schlumberger Technology Corporation | Coring bit motor and method for obtaining a material core sample |
GB2386629B (en) * | 2001-04-11 | 2004-03-03 | Schlumberger Holdings | Method and apparatus for obtaining wellbore sidewall core samples |
US6729416B2 (en) * | 2001-04-11 | 2004-05-04 | Schlumberger Technology Corporation | Method and apparatus for retaining a core sample within a coring tool |
US7055626B2 (en) * | 2002-03-15 | 2006-06-06 | Baker Hughes Incorporated | Core bit having features for controlling flow split |
US7431107B2 (en) * | 2003-01-22 | 2008-10-07 | Schlumberger Technology Corporation | Coring bit with uncoupled sleeve |
-
2003
- 2003-12-18 US US10/707,505 patent/US20050133267A1/en not_active Abandoned
-
2004
- 2004-11-23 AU AU2004231265A patent/AU2004231265A1/en not_active Abandoned
- 2004-11-25 NO NO20045149A patent/NO20045149L/no not_active Application Discontinuation
- 2004-11-30 GB GB0426231A patent/GB2409219B/en not_active Expired - Fee Related
- 2004-12-09 MX MXPA04012369A patent/MXPA04012369A/es not_active Application Discontinuation
- 2004-12-16 FR FR0453029A patent/FR2864140A1/fr active Pending
- 2004-12-17 CA CA002490492A patent/CA2490492A1/en not_active Abandoned
- 2004-12-17 RU RU2004137057/03A patent/RU2004137057A/ru not_active Application Discontinuation
- 2004-12-17 CN CN200410081823.8A patent/CN1629446A/zh active Pending
-
2005
- 2005-03-18 FR FR0550701A patent/FR2864989A1/fr active Pending
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102445362A (zh) * | 2011-09-28 | 2012-05-09 | 中国水电顾问集团华东勘测设计研究院 | 节理化岩体取样方法 |
CN102606102A (zh) * | 2012-04-06 | 2012-07-25 | 杭州电子科技大学 | 钻具取芯衬管下端口的岩心防漏器及其使用方法 |
CN102606102B (zh) * | 2012-04-06 | 2014-07-09 | 杭州电子科技大学 | 钻具取芯衬管下端口的岩心防漏器及其使用方法 |
CN103174384A (zh) * | 2013-03-27 | 2013-06-26 | 中国石油大学(北京) | 带压干钻取心方法 |
CN103174384B (zh) * | 2013-03-27 | 2015-11-25 | 中国石油大学(北京) | 带压干钻取心方法 |
US9963946B2 (en) | 2013-12-24 | 2018-05-08 | Halliburton Energy Services, Inc. | Method of filling a coring tool inner barrel with a coring fluid |
CN105745395A (zh) * | 2013-12-24 | 2016-07-06 | 哈里伯顿能源服务公司 | 利用取芯液填充取芯工具内筒的方法 |
CN108868676A (zh) * | 2018-05-31 | 2018-11-23 | 中国石油集团长城钻探工程有限公司 | 一种过套管穿透井壁取芯工具 |
CN108798575A (zh) * | 2018-07-20 | 2018-11-13 | 淮南矿业(集团)有限责任公司 | 一种钻孔取芯装置及实施方法 |
CN110712862A (zh) * | 2019-10-09 | 2020-01-21 | 自然资源实物地质资料中心 | 一种岩心标本箱和一种岩心标本打包方法 |
CN113338831A (zh) * | 2021-06-25 | 2021-09-03 | 中海油田服务股份有限公司 | 一种同位取心取样测井方法 |
CN115184073A (zh) * | 2022-09-09 | 2022-10-14 | 深圳市勘察研究院有限公司 | 岩土工程用岩芯取样装置 |
CN115184073B (zh) * | 2022-09-09 | 2022-12-20 | 深圳市勘察研究院有限公司 | 岩土工程用岩芯取样装置 |
Also Published As
Publication number | Publication date |
---|---|
MXPA04012369A (es) | 2005-06-23 |
US20050133267A1 (en) | 2005-06-23 |
RU2004137057A (ru) | 2006-05-27 |
CA2490492A1 (en) | 2005-06-18 |
AU2004231265A1 (en) | 2005-07-07 |
GB0426231D0 (en) | 2004-12-29 |
NO20045149D0 (no) | 2004-11-25 |
FR2864140A1 (fr) | 2005-06-24 |
NO20045149L (no) | 2005-06-20 |
FR2864989A1 (fr) | 2005-07-15 |
GB2409219A (en) | 2005-06-22 |
GB2409219B (en) | 2006-11-22 |
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