BRPI0917046A2 - Método e aparelho para estimar a velocidade rotacional instantânea de uma estrutura inferior do poço - Google Patents

Método e aparelho para estimar a velocidade rotacional instantânea de uma estrutura inferior do poço

Info

Publication number
BRPI0917046A2
BRPI0917046A2 BRPI0917046A BRPI0917046A2 BR PI0917046 A2 BRPI0917046 A2 BR PI0917046A2 BR PI0917046 A BRPI0917046 A BR PI0917046A BR PI0917046 A2 BRPI0917046 A2 BR PI0917046A2
Authority
BR
Brazil
Prior art keywords
rotational speed
well structure
lower well
instant rotational
estimate
Prior art date
Application number
Other languages
English (en)
Inventor
Pal Jacob Nessjoen
Age Kyllingstad
Original Assignee
Nat Oilwell Varco Lp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41466897&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0917046(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/GB2008/051144 external-priority patent/WO2010063982A1/en
Priority claimed from GBGB0907760.3A external-priority patent/GB0907760D0/en
Application filed by Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Priority to BR122012029014-9A priority Critical patent/BR122012029014B1/pt
Publication of BRPI0917046A2 publication Critical patent/BRPI0917046A2/pt
Publication of BRPI0917046B1 publication Critical patent/BRPI0917046B1/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 the boreholes or wells
    • E21B23/01—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for anchoring the tools or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 the boreholes or wells
    • E21B23/06—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for setting packers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D19/00—Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase
    • G05D19/02—Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase characterised by the use of electric means
BRPI0917046-4A 2008-12-02 2009-11-30 método para estimar a velocidade rotacional instantânea de uma estrutura inferior do poço BRPI0917046B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122012029014-9A BR122012029014B1 (pt) 2008-12-02 2009-11-30 Mecanismo de controle de perfuração de um poço e controlador eletrônico

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBPCT/GB2008/051144 2008-12-02
PCT/GB2008/051144 WO2010063982A1 (en) 2008-12-02 2008-12-02 Method and apparatus for reducing stick-slip
GBGB0907760.3A GB0907760D0 (en) 2009-05-07 2009-05-07 Method and apparatus for reducing stick-slip
GB0907760.3 2009-05-07
PCT/GB2009/051618 WO2010064031A1 (en) 2008-12-02 2009-11-30 Method and apparatus for estimating the instantaneous rotational speed of a bottom hole assembly

Publications (2)

Publication Number Publication Date
BRPI0917046A2 true BRPI0917046A2 (pt) 2014-02-04
BRPI0917046B1 BRPI0917046B1 (pt) 2020-11-10

Family

ID=41466897

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0917046-4A BRPI0917046B1 (pt) 2008-12-02 2009-11-30 método para estimar a velocidade rotacional instantânea de uma estrutura inferior do poço
BR122012029014-9A BR122012029014B1 (pt) 2008-12-02 2009-11-30 Mecanismo de controle de perfuração de um poço e controlador eletrônico

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR122012029014-9A BR122012029014B1 (pt) 2008-12-02 2009-11-30 Mecanismo de controle de perfuração de um poço e controlador eletrônico

Country Status (8)

Country Link
US (4) US8689906B2 (pt)
EP (3) EP2364398B1 (pt)
BR (2) BRPI0917046B1 (pt)
CA (2) CA2793117C (pt)
MX (2) MX342292B (pt)
PL (2) PL2364398T3 (pt)
RU (2) RU2478782C2 (pt)
WO (1) WO2010064031A1 (pt)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010063982A1 (en) 2008-12-02 2010-06-10 National Oilwell Varco, L.P. Method and apparatus for reducing stick-slip
BRPI0917046B1 (pt) * 2008-12-02 2020-11-10 National Oilwell Varco, L.P. método para estimar a velocidade rotacional instantânea de uma estrutura inferior do poço
US8655104B2 (en) * 2009-06-18 2014-02-18 Schlumberger Technology Corporation Cyclic noise removal in borehole imaging
US8682102B2 (en) * 2009-06-18 2014-03-25 Schlumberger Technology Corporation Cyclic noise removal in borehole imaging
CA2770230C (en) 2009-08-07 2016-05-17 Exxonmobil Upstream Research Company Methods to estimate downhole drilling vibration amplitude from surface measurement
EA201270259A1 (ru) 2009-08-07 2012-09-28 Эксонмобил Апстрим Рисерч Компани Спобобы оценки показателей вибраций на забое при бурении по результатам измерений на поверхности
EP2480744B1 (en) 2009-09-21 2018-07-25 National Oilwell Varco, L.P. Systems and methods for improving drilling efficiency
US10253612B2 (en) * 2010-10-27 2019-04-09 Baker Hughes, A Ge Company, Llc Drilling control system and method
WO2012084886A1 (en) * 2010-12-22 2012-06-28 Shell Internationale Research Maatschappij B.V. Controlling vibrations in a drilling system
EP2570589A1 (en) * 2011-09-16 2013-03-20 Vetco Gray Controls Limited Setting the value of an operational parameter of a well
NL2007656C2 (en) * 2011-10-25 2013-05-01 Cofely Experts B V A method of and a device and an electronic controller for mitigating stick-slip oscillations in borehole equipment.
CA2856004A1 (en) * 2011-11-25 2013-05-30 Shell Internationale Research Maatschappij B.V. Method and system for controlling vibrations in a drilling system
US11085283B2 (en) 2011-12-22 2021-08-10 Motive Drilling Technologies, Inc. System and method for surface steerable drilling using tactical tracking
US8210283B1 (en) 2011-12-22 2012-07-03 Hunt Energy Enterprises, L.L.C. System and method for surface steerable drilling
US8596385B2 (en) 2011-12-22 2013-12-03 Hunt Advanced Drilling Technologies, L.L.C. System and method for determining incremental progression between survey points while drilling
US9297205B2 (en) 2011-12-22 2016-03-29 Hunt Advanced Drilling Technologies, LLC System and method for controlling a drilling path based on drift estimates
NO333959B1 (no) * 2012-01-24 2013-10-28 Nat Oilwell Varco Norway As Fremgangsmåte og system for å redusere borestrengoscillasjon
US9476261B2 (en) * 2012-12-03 2016-10-25 Baker Hughes Incorporated Mitigation of rotational vibration using a torsional tuned mass damper
MX369745B (es) 2013-03-20 2019-11-20 Schlumberger Technology Bv Control de sistemas de perforación.
US9932811B2 (en) 2013-03-21 2018-04-03 Shell Oil Company Method and system for damping vibrations in a tool string system
US9650880B2 (en) * 2013-04-12 2017-05-16 Tesco Corporation Waveform anti-stick slip system and method
US9657523B2 (en) * 2013-05-17 2017-05-23 Baker Hughes Incorporated Bottomhole assembly design method to reduce rotational loads
US10409300B2 (en) * 2013-06-27 2019-09-10 Schlumberger Technology Corporation Changing set points in a resonant system
DE112013007342T5 (de) * 2013-08-17 2016-05-04 Halliburton Energy Services, Inc. Verfahren zum Optimieren der Bohreffizienz mit reduziertem Haftgleiteffekt
WO2015041630A1 (en) 2013-09-17 2015-03-26 Halliburton Energy Services, Inc. Removal of stick-slip vibrations in a drilling assembly
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
US10309211B2 (en) 2014-06-05 2019-06-04 National Oilwell Varco Norway As Method and device for estimating downhole string variables
US11106185B2 (en) 2014-06-25 2021-08-31 Motive Drilling Technologies, Inc. System and method for surface steerable drilling to provide formation mechanical analysis
BR112017001647A2 (pt) 2014-09-02 2018-01-30 Halliburton Energy Services Inc ?sistema baseado em computador para prever a aceleração para uma coluna de ferramenta no fundo do poço, método para prever aceleração, e, ferramenta para prever a aceleração para uma coluna de ferramenta no fundo do poço?
WO2016040573A1 (en) 2014-09-11 2016-03-17 Board Of Regents, The University Of Texas System Lmi-based control of stick-slip oscillations in drilling
US9689250B2 (en) 2014-11-17 2017-06-27 Tesco Corporation System and method for mitigating stick-slip
WO2017065738A1 (en) 2015-10-12 2017-04-20 Halliburton Energy Services, Inc. Hybrid drive for a fully rotating downhole tool
NL2016859B1 (en) * 2016-05-30 2017-12-11 Engie Electroproject B V A method of and a device for estimating down hole speed and down hole torque of borehole drilling equipment while drilling, borehole equipment and a computer program product.
WO2018022089A1 (en) * 2016-07-29 2018-02-01 Halliburton Energy Services, Inc. Methods and systems for mitigating vibrations in a drilling system
US11933158B2 (en) 2016-09-02 2024-03-19 Motive Drilling Technologies, Inc. System and method for mag ranging drilling control
US10233740B2 (en) 2016-09-13 2019-03-19 Nabors Drilling Technologies Usa, Inc. Stick-slip mitigation on direct drive top drive systems
US10504269B2 (en) * 2016-09-27 2019-12-10 Ziva Dynamics Inc. Inertial damping for enhanced simulation of elastic bodies
BR112019008537A2 (pt) * 2016-12-09 2019-07-09 Halliburton Energy Services Inc sistema e método de perfuração de fundo de poço.
US10539000B2 (en) 2016-12-30 2020-01-21 Nabors Drilling Technologies Usa, Inc. Instrumented saver sub for stick-slip vibration mitigation
US20180274352A1 (en) * 2017-03-21 2018-09-27 Schlumberger Technology Corporation Surface management of drill string rotation for stick-and-slip reduction
EP3601727A1 (en) 2017-03-31 2020-02-05 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
US10689967B2 (en) * 2017-05-05 2020-06-23 Schlumberger Technology Corporation Rotational oscillation control using weight
WO2019033039A1 (en) 2017-08-10 2019-02-14 Motive Drilling Technologies, Inc. APPARATUS AND METHODS FOR AUTOMATIC SLIDE DRILLING
US10830033B2 (en) 2017-08-10 2020-11-10 Motive Drilling Technologies, Inc. Apparatus and methods for uninterrupted drilling
US20210062636A1 (en) 2017-09-05 2021-03-04 Schlumberger Technology Corporation Controlling drill string rotation
US10724358B2 (en) 2017-10-11 2020-07-28 Nabors Drilling Technologies Usa, Inc. Anti-stick-slip systems and methods
US10782197B2 (en) 2017-12-19 2020-09-22 Schlumberger Technology Corporation Method for measuring surface torque oscillation performance index
MX2020006684A (es) 2017-12-23 2020-09-03 Noetic Tech Inc Sistema y metodo para optimizar las operaciones de funcionamiento tubular utilizando mediciones y modelado en tiempo real.
AR114505A1 (es) * 2018-01-05 2020-09-16 Conocophillips Co Sistema y método para atenuar la vibración por atascamiento y deslizamiento
US10760417B2 (en) 2018-01-30 2020-09-01 Schlumberger Technology Corporation System and method for surface management of drill-string rotation for whirl reduction
US20200400007A1 (en) * 2018-02-23 2020-12-24 Schlumberger Technology Corporation Top drive system dynamics health check tool
US11098573B2 (en) * 2018-03-13 2021-08-24 Nabors Drilling Technologies Usa, Inc. Systems and methods for estimating drill bit rotational velocity using top drive torque and rotational velocity
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
CN112088240B (zh) 2018-03-15 2023-05-12 贝克休斯控股有限责任公司 用于减轻井下工具振动的阻尼器及用于井下井底钻具组合的振动隔离设备
US11199242B2 (en) 2018-03-15 2021-12-14 Baker Hughes, A Ge Company, Llc Bit support assembly incorporating damper for high frequency torsional oscillation
US11448015B2 (en) 2018-03-15 2022-09-20 Baker Hughes, A Ge Company, Llc Dampers for mitigation of downhole tool vibrations
WO2019183374A1 (en) * 2018-03-23 2019-09-26 Conocophillips Company Virtual downhole sub
WO2019198392A1 (ja) * 2018-04-10 2019-10-17 パナソニックＩｐマネジメント株式会社 信号処理装置及び電動工具
CA3094358C (en) 2018-05-31 2023-01-17 Halliburton Energy Services, Inc. Method and system for stick-slip mitigation
US11624666B2 (en) 2018-06-01 2023-04-11 Schlumberger Technology Corporation Estimating downhole RPM oscillations
CN109270967B (zh) * 2018-10-20 2021-07-02 太原科技大学 一种风机塔筒风致振动的半主动控制方法
US11466556B2 (en) 2019-05-17 2022-10-11 Helmerich & Payne, Inc. Stall detection and recovery for mud motors
US11588416B2 (en) * 2019-06-22 2023-02-21 Manfred Schneider Silent stick-slip piezo motor
US11187714B2 (en) 2019-07-09 2021-11-30 Schlumberger Technology Corporation Processing downhole rotational data
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
US11692404B2 (en) 2019-09-12 2023-07-04 Baker Hughes Oilfield Operations Llc Optimized placement of vibration damper tools through mode-shape tuning
US11952883B2 (en) * 2019-09-18 2024-04-09 Halliburton Energy Services, Inc. System and method for mitigating stick-slip
US11814942B2 (en) * 2019-11-04 2023-11-14 Schlumberger Technology Corporation Optimizing algorithm for controlling drill string driver
WO2021119306A1 (en) 2019-12-10 2021-06-17 Origin Rose Llc Spectral analysis and machine learning of acoustic signature of wireline sticking
US20210215000A1 (en) * 2020-01-14 2021-07-15 Underground Magnetics, Inc. Accomodating pitch instability in horizontal directional drilling
US11916507B2 (en) 2020-03-03 2024-02-27 Schlumberger Technology Corporation Motor angular position control
US11933156B2 (en) 2020-04-28 2024-03-19 Schlumberger Technology Corporation Controller augmenting existing control system
US11885212B2 (en) 2021-07-16 2024-01-30 Helmerich & Payne Technologies, Llc Apparatus and methods for controlling drilling
WO2023113808A1 (en) * 2021-12-16 2023-06-22 Landmark Graphics Corporation Determining parameters for a wellbore operation based on resonance speeds of drilling equipment
CN116480390B (zh) * 2023-06-19 2023-09-12 山西研控智能科技有限公司 一种自动钻锚控制方法及系统

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535972A (en) * 1983-11-09 1985-08-20 Standard Oil Co. (Indiana) System to control the vertical movement of a drillstring
GB9003759D0 (en) * 1990-02-20 1990-04-18 Shell Int Research Method and system for controlling vibrations in borehole equipment
FR2713700B1 (fr) 1993-12-08 1996-03-15 Inst Francais Du Petrole Méthode et système de contrôle de la stabilité de la vitesse de rotation d'un outil de forage.
US5559415A (en) 1994-06-30 1996-09-24 Honeywell Inc. Integrator management for redundant active hand controllers
US6206108B1 (en) * 1995-01-12 2001-03-27 Baker Hughes Incorporated Drilling system with integrated bottom hole assembly
RU2108456C1 (ru) * 1996-04-29 1998-04-10 Вячеслав Георгиевич Алферов Способ регулирования электропривода регулятора подачи долота
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
AUPO241996A0 (en) 1996-09-19 1996-10-10 University Of Newcastle Research Associates Limited, The Method & apparatus for automated tuning of pid-controllers
GB9620679D0 (en) 1996-10-04 1996-11-20 Halliburton Co Method and apparatus for sensing and displaying torsional vibration
EP0870899A1 (en) † 1997-04-11 1998-10-14 Shell Internationale Researchmaatschappij B.V. Drilling assembly with reduced stick-slip tendency
JPH11332272A (ja) 1998-05-15 1999-11-30 Toyo Electric Mfg Co Ltd ２慣性共振系トルク制御方法
US6327539B1 (en) 1998-09-09 2001-12-04 Shell Oil Company Method of determining drill string stiffness
US6948572B2 (en) * 1999-07-12 2005-09-27 Halliburton Energy Services, Inc. Command method for a steerable rotary drilling device
US6993456B2 (en) 1999-09-30 2006-01-31 Rockwell Automation Technologies, Inc. Mechanical-electrical template based method and apparatus
US6541950B2 (en) 2000-01-26 2003-04-01 Novatel, Inc. Multipath meter
RU2234116C1 (ru) * 2002-12-24 2004-08-10 Северо-Кавказский государственный технический университет Пропорционально-интегрально-дифференциальный регулятор
US7518950B2 (en) * 2005-03-29 2009-04-14 Baker Hughes Incorporated Method and apparatus for downlink communication
US7983113B2 (en) * 2005-03-29 2011-07-19 Baker Hughes Incorporated Method and apparatus for downlink communication using dynamic threshold values for detecting transmitted signals
US7173399B2 (en) 2005-04-19 2007-02-06 General Electric Company Integrated torsional mode damping system and method
WO2009012591A1 (en) 2007-07-23 2009-01-29 Athena Industrial Technologies Inc. Drill bit tracking apparatus and method
US20090120689A1 (en) * 2007-11-12 2009-05-14 Baker Hughes Incorporated Apparatus and method for communicating information between a wellbore and surface
CA2642713C (en) * 2008-11-03 2012-08-07 Halliburton Energy Services, Inc. Drilling apparatus and method
BRPI0917046B1 (pt) * 2008-12-02 2020-11-10 National Oilwell Varco, L.P. método para estimar a velocidade rotacional instantânea de uma estrutura inferior do poço
WO2010063982A1 (en) * 2008-12-02 2010-06-10 National Oilwell Varco, L.P. Method and apparatus for reducing stick-slip
CA2770230C (en) * 2009-08-07 2016-05-17 Exxonmobil Upstream Research Company Methods to estimate downhole drilling vibration amplitude from surface measurement
BR112012012388B1 (pt) * 2009-11-24 2019-09-24 Baker Hughes Incorporated Aparelho para utilização em furo de poço
US8453764B2 (en) * 2010-02-01 2013-06-04 Aps Technology, Inc. System and method for monitoring and controlling underground drilling
US9303473B2 (en) * 2010-04-29 2016-04-05 National Oilwell Varco, L.P. Videometric systems and methods for offshore and oil-well drilling
GB201007200D0 (en) * 2010-04-29 2010-06-16 Nat Oilwell Varco Lp Videometric system and method for offshore and oil-well drilling

Also Published As

Publication number Publication date
EP2843186A3 (en) 2015-04-15
EP2364398A1 (en) 2011-09-14
US20180171773A1 (en) 2018-06-21
EP2549055B1 (en) 2014-08-27
US8950512B2 (en) 2015-02-10
MX342292B (es) 2016-09-23
CA2793117A1 (en) 2010-06-10
BR122012029014B1 (pt) 2019-07-30
PL2364398T3 (pl) 2014-08-29
EP2549055A3 (en) 2013-07-17
EP2549055B2 (en) 2022-04-13
EP2843186A2 (en) 2015-03-04
US10533407B2 (en) 2020-01-14
CA2745062A1 (en) 2010-06-10
CA2745062C (en) 2015-03-24
EP2364398B1 (en) 2014-03-26
BRPI0917046B1 (pt) 2020-11-10
CA2793117C (en) 2015-05-12
RU2011127195A (ru) 2013-01-10
MX2011005529A (es) 2011-06-16
US9885231B2 (en) 2018-02-06
US20150107897A1 (en) 2015-04-23
US20110245980A1 (en) 2011-10-06
US20140034386A1 (en) 2014-02-06
US8689906B2 (en) 2014-04-08
RU2518699C1 (ru) 2014-06-10
WO2010064031A1 (en) 2010-06-10
BR122012029014A2 (pt) 2015-07-14
PL2549055T3 (pl) 2015-02-27
RU2478782C2 (ru) 2013-04-10
EP2843186B1 (en) 2019-09-04
RU2012144426A (ru) 2014-04-27
EP2549055A2 (en) 2013-01-23

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