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BRPI0913218A2 - conjunto de ferramenta de perfuração - Google Patents

conjunto de ferramenta de perfuração

Info

Publication number
BRPI0913218A2
BRPI0913218A2 BRPI0913218A BRPI0913218A BRPI0913218A2 BR PI0913218 A2 BRPI0913218 A2 BR PI0913218A2 BR PI0913218 A BRPI0913218 A BR PI0913218A BR PI0913218 A BRPI0913218 A BR PI0913218A BR PI0913218 A2 BRPI0913218 A2 BR PI0913218A2
Authority
BR
Brazil
Prior art keywords
drilling tool
tool set
drilling
tool
Prior art date
Application number
BRPI0913218A
Other languages
English (en)
Inventor
Erika A O Biediger
Jeffrey R Bailey
Mehmet Deniz Ertas
Narasimha-Rao V Bangaru
Shankar Sundararaman
Vishwas Gupta
Original Assignee
Exxonmobil Upstream Company
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Exxonmobil Upstream Company filed Critical Exxonmobil Upstream Company
Publication of BRPI0913218A2 publication Critical patent/BRPI0913218A2/pt
Publication of BRPI0913218B1 publication Critical patent/BRPI0913218B1/pt

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling

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)
  • Earth Drilling (AREA)
BRPI0913218-0A 2008-06-17 2009-05-28 Conjunto de ferramenta de perfuração, método para perfurar um furo de poço usando um conjunto de ferramenta de perfuração, método para aliviar vibrações de um conjunto de ferramenta de perfuração e método para projetar um conjunto de ferramenta de perfuração BRPI0913218B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13225508P 2008-06-17 2008-06-17
US61/132255 2008-06-17
US17453109P 2009-05-01 2009-05-01
US61/174531 2009-05-01
PCT/US2009/045497 WO2009155062A1 (en) 2008-06-17 2009-05-28 Methods and systems for mitigating drilling vibrations

Publications (2)

Publication Number Publication Date
BRPI0913218A2 true BRPI0913218A2 (pt) 2016-01-19
BRPI0913218B1 BRPI0913218B1 (pt) 2020-02-18

Family

ID=41434385

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0913218-0A BRPI0913218B1 (pt) 2008-06-17 2009-05-28 Conjunto de ferramenta de perfuração, método para perfurar um furo de poço usando um conjunto de ferramenta de perfuração, método para aliviar vibrações de um conjunto de ferramenta de perfuração e método para projetar um conjunto de ferramenta de perfuração

Country Status (7)

Country Link
US (1) US8589136B2 (pt)
EP (1) EP2291792B1 (pt)
AU (1) AU2009260477B2 (pt)
BR (1) BRPI0913218B1 (pt)
CA (1) CA2724453C (pt)
EA (1) EA018946B1 (pt)
WO (1) WO2009155062A1 (pt)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011017626A1 (en) 2009-08-07 2011-02-10 Exxonmobil Upstream Research Company Methods to estimate downhole drilling vibration amplitude from surface measurement
US8798978B2 (en) 2009-08-07 2014-08-05 Exxonmobil Upstream Research Company Methods to estimate downhole drilling vibration indices from surface measurement
US8261855B2 (en) * 2009-11-11 2012-09-11 Flanders Electric, Ltd. Methods and systems for drilling boreholes
FR2953289B1 (fr) * 2009-11-30 2012-04-27 Snecma Procede et dispositif de surveillance de vibrations en torsion d'un arbre rotatif d'une turbomachine.
US8453764B2 (en) * 2010-02-01 2013-06-04 Aps Technology, Inc. System and method for monitoring and controlling underground drilling
US9399950B2 (en) 2010-08-06 2016-07-26 Exxonmobil Upstream Research Company Systems and methods for exhaust gas extraction
JP6193759B2 (ja) 2010-08-06 2017-09-06 エクソンモービル アップストリーム リサーチ カンパニー 化学量論的燃焼の最適化システム及び方法
BR112014009085A2 (pt) 2011-10-14 2017-05-09 Precision Energy Services Inc análise de dinâmica de coluna de perfuração usando um sensor de taxa angular
US9926779B2 (en) * 2011-11-10 2018-03-27 Schlumberger Technology Corporation Downhole whirl detection while drilling
US20140318865A1 (en) * 2011-11-25 2014-10-30 Shell Internationale Research Maatschappij B.V. Method and system for controlling vibrations in a drilling system
WO2013148362A1 (en) * 2012-03-27 2013-10-03 Exxonmobil Upstream Research Company Designing a drillstring
EP2672057B1 (en) * 2012-06-07 2017-08-16 Sandvik Mining and Construction Oy Dynamic working area
US8978817B2 (en) 2012-12-01 2015-03-17 Halliburton Energy Services, Inc. Protection of electronic devices used with perforating guns
US9476261B2 (en) * 2012-12-03 2016-10-25 Baker Hughes Incorporated Mitigation of rotational vibration using a torsional tuned mass damper
US9657523B2 (en) 2013-05-17 2017-05-23 Baker Hughes Incorporated Bottomhole assembly design method to reduce rotational loads
US20150014056A1 (en) * 2013-07-15 2015-01-15 Ryan Directional Services Dynamic response apparatus and methods triggered by conditions
US9845671B2 (en) 2013-09-16 2017-12-19 Baker Hughes, A Ge Company, Llc Evaluating a condition of a downhole component of a drillstring
US10550683B2 (en) 2013-09-17 2020-02-04 Halliburton Energy Services, Inc. Removal of stick-slip vibrations in a drilling assembly
US9435187B2 (en) 2013-09-20 2016-09-06 Baker Hughes Incorporated Method to predict, illustrate, and select drilling parameters to avoid severe lateral vibrations
CN105612521A (zh) * 2013-09-25 2016-05-25 界标制图有限公司 用于多个偏心工具的方法和负载分析
US9567844B2 (en) 2013-10-10 2017-02-14 Weatherford Technology Holdings, Llc Analysis of drillstring dynamics using angular and linear motion data from multiple accelerometer pairs
GB2519376B (en) * 2013-10-21 2018-11-14 Schlumberger Holdings Observation of vibration of rotary apparatus
US9976405B2 (en) 2013-11-01 2018-05-22 Baker Hughes, A Ge Company, Llc Method to mitigate bit induced vibrations by intentionally modifying mode shapes of drill strings by mass or stiffness changes
US10267136B2 (en) * 2014-05-21 2019-04-23 Schlumberger Technology Corporation Methods for analyzing and optimizing casing while drilling assemblies
US10718187B2 (en) * 2014-06-23 2020-07-21 Smith International, Inc. Methods for analyzing and optimizing drilling tool assemblies
US9957780B2 (en) * 2014-08-01 2018-05-01 Baker Hughes, A Ge Company, Llc Oilfield data analytics and decision workflow solution
US10295510B1 (en) * 2014-08-20 2019-05-21 Vibrant Corporation Part evaluation based upon system natural frequency
US10053913B2 (en) 2014-09-11 2018-08-21 Baker Hughes, A Ge Company, Llc Method of determining when tool string parameters should be altered to avoid undesirable effects that would likely occur if the tool string were employed to drill a borehole and method of designing a tool string
GB2546209B (en) 2014-10-28 2020-11-25 Halliburton Energy Services Inc Downhole state-machine-based monitoring of vibration
US10435973B2 (en) 2014-11-19 2019-10-08 Halliburton Energy Services, Inc. Assessment of pumpoff risk
AU2014414013B2 (en) * 2014-12-18 2018-08-02 Halliburton Energy Services, Inc. Real time drilling fluid rheology modification to help manage and minimize drill string vibrations
WO2016109240A1 (en) * 2014-12-31 2016-07-07 Schlumberger Canada Limited Mud motor design based upon analytical, computational and experimental methods
US10920561B2 (en) * 2015-01-16 2021-02-16 Schlumberger Technology Corporation Drilling assessment system
US10746013B2 (en) * 2015-05-29 2020-08-18 Baker Hughes, A Ge Company, Llc Downhole test signals for identification of operational drilling parameters
US10337295B2 (en) 2015-12-28 2019-07-02 Exxonmobil Upstream Research Company Methods to determine composite vibration indices of a drilling assembly
US10878145B2 (en) 2015-12-29 2020-12-29 Halliburton Energy Services, Inc. Bottomhole assembly design and component selection
US10317555B2 (en) 2016-01-19 2019-06-11 Halliburton Energy Services, Inc. Method of minimizing tool response for downhole logging operations
WO2017160272A1 (en) 2016-03-14 2017-09-21 Halliburton Energy Services, Inc. Downhole vibration characterization
US10364663B2 (en) * 2016-04-01 2019-07-30 Baker Hughes, A Ge Company, Llc Downhole operational modal analysis
US10100580B2 (en) 2016-04-06 2018-10-16 Baker Hughes, A Ge Company, Llc Lateral motion control of drill strings
US20190048703A1 (en) * 2016-04-15 2019-02-14 Landmark Graphics Corporation Real-time optimization and visualization of parameters for drilling operations
US11774944B2 (en) 2016-05-09 2023-10-03 Strong Force Iot Portfolio 2016, Llc Methods and systems for the industrial internet of things
US11048248B2 (en) 2016-05-09 2021-06-29 Strong Force Iot Portfolio 2016, Llc Methods and systems for industrial internet of things data collection in a network sensitive mining environment
US11327475B2 (en) 2016-05-09 2022-05-10 Strong Force Iot Portfolio 2016, Llc Methods and systems for intelligent collection and analysis of vehicle data
EP3501007B1 (en) * 2016-08-22 2023-02-01 Services Pétroliers Schlumberger Bore trajectory system
WO2018183527A1 (en) 2017-03-31 2018-10-04 Exxonmobil Upstream Research Company Method for drilling wellbores utilizing a drill string assembly optimized for stick-slip vibration conditions
US11536128B2 (en) 2017-03-31 2022-12-27 Exxonmobil Upstream Research Company Method for drilling wellbores utilizing drilling parameters optimized for stick-slip vibration conditions
US10782197B2 (en) * 2017-12-19 2020-09-22 Schlumberger Technology Corporation Method for measuring surface torque oscillation performance index
WO2019147689A1 (en) 2018-01-23 2019-08-01 Baker Hughes, A Ge Company, Llc Methods of evaluating drilling performance, methods of improving drilling performance, and related systems for drilling using such methods
US20190277131A1 (en) * 2018-03-07 2019-09-12 Baker Hughes, A Ge Company Llc Earth-boring tool monitoring system for showing reliability of an earth-boring tool and related methods
US11199242B2 (en) 2018-03-15 2021-12-14 Baker Hughes, A Ge Company, Llc Bit support assembly incorporating damper for high frequency torsional oscillation
WO2019178320A1 (en) 2018-03-15 2019-09-19 Baker Hughes, A Ge Company, Llc Dampers for mitigation of downhole tool vibrations and vibration isolation device for downhole bottom hole assembly
AR123395A1 (es) * 2018-03-15 2022-11-30 Baker Hughes A Ge Co Llc Amortiguadores para mitigar vibraciones de herramientas de fondo de pozo y dispositivo de aislamiento de vibración para arreglo de fondo de pozo
US11448015B2 (en) 2018-03-15 2022-09-20 Baker Hughes, A Ge Company, Llc Dampers for mitigation of downhole tool vibrations
CA3092875C (en) * 2018-03-23 2024-04-23 Conocophillips Company Virtual downhole sub
US10830038B2 (en) 2018-05-29 2020-11-10 Baker Hughes, A Ge Company, Llc Borehole communication using vibration frequency
CN108846237B (zh) * 2018-06-30 2022-06-28 中国石油大学(华东) 一种振荡器的受力与运动分析方法
US10808517B2 (en) 2018-12-17 2020-10-20 Baker Hughes Holdings Llc Earth-boring systems and methods for controlling earth-boring systems
US11704453B2 (en) * 2019-06-06 2023-07-18 Halliburton Energy Services, Inc. Drill bit design selection and use
CN110441174B (zh) * 2019-07-09 2022-02-15 郑州大学 一种研究循环动荷载下应变硬化土疲劳损伤判定的方法
US20220221615A1 (en) * 2019-08-23 2022-07-14 Landmark Graphics Corporation Reservoir turning bands simulation with distributed computing
US12180832B2 (en) * 2019-08-23 2024-12-31 Landmark Graphics Corporation Slide and rotation projection for reducing friction while drilling
GB2603677B (en) 2019-09-12 2023-06-07 Baker Hughes Oilfield Operations Llc Vibration isolating coupler for reducing high frequency torsional vibrations in a drill string
US11519227B2 (en) 2019-09-12 2022-12-06 Baker Hughes Oilfield Operations Llc Vibration isolating coupler for reducing high frequency torsional vibrations in a drill string
US11965383B1 (en) 2020-01-27 2024-04-23 Stabil Drill Specialties, Llc Tri-axial shock absorber sub
US20220018240A1 (en) * 2020-07-14 2022-01-20 Landmark Graphics Corporation Predicting and reducing vibrations during downhole drilling operations
US11585691B2 (en) * 2020-08-28 2023-02-21 Halliburton Energy Services, Inc. Visualization of 3D coupled vibration in drill bits
US11714932B2 (en) 2020-08-28 2023-08-01 Halliburton Energy Services, Inc. Drill bit design with reduced 3D coupled vibration
US11748531B2 (en) * 2020-10-19 2023-09-05 Halliburton Energy Services, Inc. Mitigation of high frequency coupled vibrations in PDC bits using in-cone depth of cut controllers
WO2023113808A1 (en) * 2021-12-16 2023-06-22 Landmark Graphics Corporation Determining parameters for a wellbore operation based on resonance speeds of drilling equipment
CN116446843B (zh) * 2022-01-06 2026-02-03 中国石油天然气股份有限公司 一种基于机器学习的井底钻井参数监控及优化方法
CN116910435B (zh) * 2023-07-20 2024-11-22 北京蓝海智信能源技术有限公司 一种扭转严重程度估计指数计算方法、装置、设备及介质

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903245A (en) * 1988-03-11 1990-02-20 Exploration Logging, Inc. Downhole vibration monitoring of a drillstring
US5159577A (en) * 1990-10-09 1992-10-27 Baroid Technology, Inc. Technique for reducing whirling of a drill string
US5313829A (en) * 1992-01-03 1994-05-24 Atlantic Richfield Company Method of determining drillstring bottom hole assembly vibrations
US5884016A (en) * 1993-01-11 1999-03-16 Sun Microsystems, Inc. System and method for displaying a selected region of a multi-dimensional data object
US5321981A (en) * 1993-02-01 1994-06-21 Baker Hughes Incorporated Methods for analysis of drillstring vibration using torsionally induced frequency modulation
US5448911A (en) * 1993-02-18 1995-09-12 Baker Hughes Incorporated Method and apparatus for detecting impending sticking of a drillstring
US5358059A (en) * 1993-09-27 1994-10-25 Ho Hwa Shan Apparatus and method for the dynamic measurement of a drill string employed in drilling
US6206108B1 (en) * 1995-01-12 2001-03-27 Baker Hughes Incorporated Drilling system with integrated bottom hole assembly
US5842149A (en) * 1996-10-22 1998-11-24 Baker Hughes Incorporated Closed loop drilling system
FR2732403B1 (fr) * 1995-03-31 1997-05-09 Inst Francais Du Petrole Methode et systeme de prediction de l'apparition d'un dysfonctionnement en cours de forage
US5560439A (en) * 1995-04-17 1996-10-01 Delwiche; Robert A. Method and apparatus for reducing the vibration and whirling of drill bits and the bottom hole assembly in drilling used to drill oil and gas wells
DK0857249T3 (da) * 1995-10-23 2006-08-14 Baker Hughes Inc Boreanlæg i lukket slöjfe
US7032689B2 (en) * 1996-03-25 2006-04-25 Halliburton Energy Services, Inc. Method and system for predicting performance of a drilling system of a given formation
FR2750159B1 (fr) * 1996-06-24 1998-08-07 Inst Francais Du Petrole Methode et systeme d'estimation en temps reel d'au moins un parametre lie au comportement d'un outil de fond de puits
FR2750160B1 (fr) * 1996-06-24 1998-08-07 Inst Francais Du Petrole Methode et systeme d'estimation en temps reel d'au moins un parametre lie au deplacement d'un outil de forage
GB9824248D0 (en) * 1998-11-06 1998-12-30 Camco Int Uk Ltd Methods and apparatus for detecting torsional vibration in a downhole assembly
US7413032B2 (en) * 1998-11-10 2008-08-19 Baker Hughes Incorporated Self-controlled directional drilling systems and methods
US6467557B1 (en) * 1998-12-18 2002-10-22 Western Well Tool, Inc. Long reach rotary drilling assembly
FR2792363B1 (fr) * 1999-04-19 2001-06-01 Inst Francais Du Petrole Methode et systeme de detection du deplacement longitudinal d'un outil de forage
US7464013B2 (en) * 2000-03-13 2008-12-09 Smith International, Inc. Dynamically balanced cutting tool system
US7251590B2 (en) * 2000-03-13 2007-07-31 Smith International, Inc. Dynamic vibrational control
US9482055B2 (en) * 2000-10-11 2016-11-01 Smith International, Inc. Methods for modeling, designing, and optimizing the performance of drilling tool assemblies
US7020597B2 (en) * 2000-10-11 2006-03-28 Smith International, Inc. Methods for evaluating and improving drilling operations
US6785641B1 (en) * 2000-10-11 2004-08-31 Smith International, Inc. Simulating the dynamic response of a drilling tool assembly and its application to drilling tool assembly design optimization and drilling performance optimization
US7693695B2 (en) * 2000-03-13 2010-04-06 Smith International, Inc. Methods for modeling, displaying, designing, and optimizing fixed cutter bits
US20050273304A1 (en) * 2000-03-13 2005-12-08 Smith International, Inc. Methods for evaluating and improving drilling operations
US6382331B1 (en) * 2000-04-17 2002-05-07 Noble Drilling Services, Inc. Method of and system for optimizing rate of penetration based upon control variable correlation
US6438495B1 (en) * 2000-05-26 2002-08-20 Schlumberger Technology Corporation Method for predicting the directional tendency of a drilling assembly in real-time
US6424919B1 (en) * 2000-06-26 2002-07-23 Smith International, Inc. Method for determining preferred drill bit design parameters and drilling parameters using a trained artificial neural network, and methods for training the artificial neural network
US6443242B1 (en) * 2000-09-29 2002-09-03 Ctes, L.C. Method for wellbore operations using calculated wellbore parameters in real time
CA2357921C (en) * 2000-09-29 2007-02-06 Baker Hughes Incorporated Method and apparatus for prediction control in drilling dynamics using neural networks
US9765571B2 (en) * 2000-10-11 2017-09-19 Smith International, Inc. Methods for selecting bits and drilling tool assemblies
US6817425B2 (en) * 2000-11-07 2004-11-16 Halliburton Energy Serv Inc Mean strain ratio analysis method and system for detecting drill bit failure and signaling surface operator
US6722450B2 (en) * 2000-11-07 2004-04-20 Halliburton Energy Svcs. Inc. Adaptive filter prediction method and system for detecting drill bit failure and signaling surface operator
US7357197B2 (en) * 2000-11-07 2008-04-15 Halliburton Energy Services, Inc. Method and apparatus for monitoring the condition of a downhole drill bit, and communicating the condition to the surface
US6968909B2 (en) * 2002-03-06 2005-11-29 Schlumberger Technology Corporation Realtime control of a drilling system using the output from combination of an earth model and a drilling process model
US7114578B2 (en) * 2002-04-19 2006-10-03 Hutchinson Mark W Method and apparatus for determining drill string movement mode
US7044238B2 (en) * 2002-04-19 2006-05-16 Hutchinson Mark W Method for improving drilling depth measurements
US6662110B1 (en) * 2003-01-14 2003-12-09 Schlumberger Technology Corporation Drilling rig closed loop controls
US7172037B2 (en) * 2003-03-31 2007-02-06 Baker Hughes Incorporated Real-time drilling optimization based on MWD dynamic measurements
US7082821B2 (en) * 2003-04-15 2006-08-01 Halliburton Energy Services, Inc. Method and apparatus for detecting torsional vibration with a downhole pressure sensor
US20040221985A1 (en) * 2003-04-23 2004-11-11 T H Hill Associates, Inc. Drill string design methodology for mitigating fatigue failure
US7082371B2 (en) * 2003-05-29 2006-07-25 Carnegie Mellon University Fundamental mistuning model for determining system properties and predicting vibratory response of bladed disks
US7219747B2 (en) * 2004-03-04 2007-05-22 Halliburton Energy Services, Inc. Providing a local response to a local condition in an oil well
US7962319B2 (en) * 2004-03-04 2011-06-14 Halliburton Energy Services, Inc. Method and system for updating reliability prediction models for downhole devices
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 "
US7054750B2 (en) * 2004-03-04 2006-05-30 Halliburton Energy Services, Inc. Method and system to model, measure, recalibrate, and optimize control of the drilling of a borehole
US7730967B2 (en) * 2004-06-22 2010-06-08 Baker Hughes Incorporated Drilling wellbores with optimal physical drill string conditions
US7689053B2 (en) * 2005-01-26 2010-03-30 Panasonic Corporation Image processing method
US7954559B2 (en) * 2005-04-06 2011-06-07 Smith International, Inc. Method for optimizing the location of a secondary cutting structure component in a drill string
JP2007012156A (ja) * 2005-06-30 2007-01-18 Orion Denki Kk ディスク装置
US7645124B2 (en) * 2005-11-29 2010-01-12 Unico, Inc. Estimation and control of a resonant plant prone to stick-slip behavior
US7748474B2 (en) * 2006-06-20 2010-07-06 Baker Hughes Incorporated Active vibration control for subterranean drilling operations
US7953586B2 (en) * 2006-07-21 2011-05-31 Halliburton Energy Services, Inc. Method and system for designing bottom hole assembly configuration
CN101600852B (zh) * 2006-12-07 2013-12-11 坎里格钻探技术有限公司 基于mse的自动化钻探设备和方法
EP2669469A3 (en) * 2007-01-08 2016-07-20 Baker Hughes Incorporated Drilling components and systems to dynamically control drilling dysfunctions
WO2008097303A2 (en) * 2007-02-02 2008-08-14 Exxonmobil Upstream Research Company Modeling and designing of well drilling system that accounts for vibrations
US8014987B2 (en) * 2007-04-13 2011-09-06 Schlumberger Technology Corp. Modeling the transient behavior of BHA/drill string while drilling
US8417495B2 (en) * 2007-11-07 2013-04-09 Baker Hughes Incorporated Method of training neural network models and using same for drilling wellbores
US8042623B2 (en) * 2008-03-17 2011-10-25 Baker Hughes Incorporated Distributed sensors-controller for active vibration damping from surface
US8214188B2 (en) * 2008-11-21 2012-07-03 Exxonmobil Upstream Research Company Methods and systems for modeling, designing, and conducting drilling operations that consider vibrations
GB2466812B (en) 2009-01-08 2011-10-19 Schlumberger Holdings Drillstring dynamics

Also Published As

Publication number Publication date
US8589136B2 (en) 2013-11-19
BRPI0913218B1 (pt) 2020-02-18
EP2291792A4 (en) 2016-02-10
US20110077924A1 (en) 2011-03-31
AU2009260477B2 (en) 2014-07-17
EP2291792B1 (en) 2018-06-13
EA018946B1 (ru) 2013-11-29
WO2009155062A1 (en) 2009-12-23
EA201170037A1 (ru) 2011-08-30
CA2724453A1 (en) 2009-12-23
EP2291792A1 (en) 2011-03-09
AU2009260477A1 (en) 2009-12-23
CA2724453C (en) 2014-08-12

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