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 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
    • E21B17/02—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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 boreholes or wells
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • 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
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Automatic Control Of Machine Tools (AREA)
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
GB0907760.3 2009-05-07
GBGB0907760.3A GB0907760D0 (en) 2009-05-07 2009-05-07 Method and apparatus for reducing stick-slip
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) EP2843186B1 (pt)
BR (2) BRPI0917046B1 (pt)
CA (2) CA2745062C (pt)
MX (2) MX342292B (pt)
PL (2) PL2364398T3 (pt)
RU (2) RU2478782C2 (pt)
WO (1) WO2010064031A1 (pt)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2364397T3 (pl) 2008-12-02 2013-06-28 Nat Oilwell Varco Lp Sposób i urządzenie do zmniejszenia zjawiska drgań ciernych
US8689906B2 (en) * 2008-12-02 2014-04-08 National Oilwell Varco, L.P. Methods and apparatus for reducing stick-slip
US8682102B2 (en) * 2009-06-18 2014-03-25 Schlumberger Technology Corporation Cyclic noise removal in borehole imaging
US8655104B2 (en) * 2009-06-18 2014-02-18 Schlumberger Technology Corporation Cyclic noise removal in borehole imaging
WO2011017626A1 (en) 2009-08-07 2011-02-10 Exxonmobil Upstream Research Company Methods to estimate downhole drilling vibration amplitude from surface measurement
MY158575A (en) 2009-08-07 2016-10-14 Exxonmobil Upstream Res Co Methods to estimate downhole drilling vibration indices from surface measurement
CA2774551C (en) 2009-09-21 2015-11-17 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
CN103270243B (zh) * 2010-12-22 2016-07-06 国际壳牌研究有限公司 控制钻井系统中的振动
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.
US20140318865A1 (en) * 2011-11-25 2014-10-30 Shell Internationale Research Maatschappij B.V. Method and system for controlling vibrations in a drilling system
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
US11085283B2 (en) 2011-12-22 2021-08-10 Motive Drilling Technologies, Inc. System and method for surface steerable drilling using tactical tracking
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
US8210283B1 (en) 2011-12-22 2012-07-03 Hunt Energy Enterprises, L.L.C. System and method for surface steerable drilling
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.
GB2525828B (en) 2013-03-21 2016-07-06 Shell Int Research 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
EP3014045B1 (en) * 2013-06-27 2018-03-07 Schlumberger Technology Corporation Changing set points in a resonant system
AU2013398361B2 (en) * 2013-08-17 2016-11-10 Halliburton Energy Services, Inc. Method to optimize drilling efficiency while reducing stick slip
AU2013400710B2 (en) 2013-09-17 2016-12-15 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
CA2950884C (en) 2014-06-05 2021-04-13 National Oilwell Varco Norway As Method and device for estimating downhole string variables
US9428961B2 (en) 2014-06-25 2016-08-30 Motive Drilling Technologies, Inc. Surface steerable drilling system for use with rotary steerable system
US11106185B2 (en) 2014-06-25 2021-08-31 Motive Drilling Technologies, Inc. System and method for surface steerable drilling to provide formation mechanical analysis
WO2016036349A1 (en) 2014-09-02 2016-03-10 Halliburton Energy Services, Inc. Acceleration predictor
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
US10794172B2 (en) * 2016-12-09 2020-10-06 Halliburton Energy Services, Inc. Downhole drilling methods and systems with top drive motor torque commands based on a dynamics model
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
EP3665355B1 (en) 2017-08-10 2026-01-21 Motive Drilling Technologies, Inc. Apparatus and methods for automated 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
WO2019119107A1 (en) 2017-12-23 2019-06-27 Noetic Technologies Inc. System and method for optimizing tubular running operations using real-time measurements and modelling
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
RU2020129285A (ru) * 2018-02-23 2022-03-23 Шлюмбергер Текнолоджи Б.В. Инструмент проверки динамической работоспособности системы верхнего привода
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
US11448015B2 (en) 2018-03-15 2022-09-20 Baker Hughes, A Ge Company, Llc Dampers for mitigation of downhole tool vibrations
EP3765705B1 (en) 2018-03-15 2024-04-24 Baker Hughes Holdings Llc Dampers for mitigation of downhole tool vibrations and vibration isolation device for downhole bottom hole assembly
US11199242B2 (en) 2018-03-15 2021-12-14 Baker Hughes, A Ge Company, Llc Bit support assembly incorporating damper for high frequency torsional oscillation
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
EP3768944A4 (en) * 2018-03-23 2022-01-12 ConocoPhillips Company VIRTUAL HOLE PART
CN112004644B (zh) * 2018-04-10 2022-02-25 松下知识产权经营株式会社 信号处理装置和电动工具
EP3803049B1 (en) 2018-05-31 2024-04-24 Halliburton Energy Services, Inc. Method and system for stick-slip mitigation
WO2019232516A1 (en) * 2018-06-01 2019-12-05 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
NO20220337A1 (en) 2019-09-12 2022-03-21 Baker Hughes Oilfield Operations Llc Vibration isolating coupler for reducing vibrations in a drill string
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
WO2021119313A1 (en) 2019-12-10 2021-06-17 Origin Rose Llc Spectral analysis and machine learning to detect offset well communication using high frequency acoustic or vibration sensing
US11976555B2 (en) * 2020-01-14 2024-05-07 Underground Magnetics, Inc. Pitch data processing system for 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
US11639658B2 (en) * 2021-07-22 2023-05-02 Halliburton Energy Services, Inc. Drill bit dysfunction identification based on compact torsional behavior encoding
WO2023113808A1 (en) * 2021-12-16 2023-06-22 Landmark Graphics Corporation Determining parameters for a wellbore operation based on resonance speeds of drilling equipment
WO2024159334A1 (es) * 2023-01-30 2024-08-08 Universidad Católica De La Santísima Concepción Métodos y sistemas para medir frecuencia de impacto de un martillo de una máquina perforadora
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
US20260078663A1 (en) * 2024-09-19 2026-03-19 Weatherford Technology Holdings, Llc Tubular running operations with frequency spectrum analysis
CN120030651B (zh) * 2025-01-24 2025-09-09 哈尔滨工业大学 一种车辆动载作用下钢-混组合梁界面滑移快速计算方法

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
CA2694225C (en) 2007-07-23 2013-05-14 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
US8689906B2 (en) * 2008-12-02 2014-04-08 National Oilwell Varco, L.P. Methods and apparatus for reducing stick-slip
PL2364397T3 (pl) * 2008-12-02 2013-06-28 Nat Oilwell Varco Lp Sposób i urządzenie do zmniejszenia zjawiska drgań ciernych
WO2011017626A1 (en) * 2009-08-07 2011-02-10 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
GB201007200D0 (en) * 2010-04-29 2010-06-16 Nat Oilwell Varco Lp Videometric system and method for offshore and oil-well drilling
US9303473B2 (en) * 2010-04-29 2016-04-05 National Oilwell Varco, L.P. Videometric systems and methods for offshore and oil-well drilling

Also Published As

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

Similar Documents

Publication Publication Date Title
BRPI0911521A2 (pt) método e aparelho para fixação de um item móvel a uma estrutura
BRPI0910587A2 (pt) método e aparelho para eletrogalvanização
BRPI0921953A2 (pt) método e aparelho para sincronização de tempo
BRPI0914906A2 (pt) aparelho e método para a geração de névoa
BRPI0914016A2 (pt) Método para preparar uma triamina cíclica
BRPI0915254A2 (pt) método e aparelho para agendamento de sincronização
BRPI0920498A2 (pt) método de tratamento de uma condição em um sujeito
BR112012001100A2 (pt) aparelho e método para construções de estrutura e tijolo
BRPI0912830A2 (pt) aparelho e método para aliviar obstrução de uma via aérea
BRPI0818418A2 (pt) Método de hidrocraqueamento de uma corrente de hidrocarbonetos
BRPI0912934A2 (pt) aparelho e método
BRPI0916415A2 (pt) método para gerar uma telepresença de um sujeito
BRPI0910713A2 (pt) método e aparelhos
BRPI1008617A2 (pt) método e aparelho para lipoaspiração
BRPI1012813A2 (pt) aparelho e método para modelar projetos de poço e desempenho de poço
BRPI0822972A2 (pt) "método e aparelho para redução de atrito"
BRPI0920860A2 (pt) aparelho e método de fabricação de uma estrutura conformada conicamente
PL3721880T3 (pl) Kompozycja i sposób naprawy i regeneracji mięśni
BRPI0911859A2 (pt) método e aparelho para marcar uma parede lumial
BR112012015031A2 (pt) aparelho e método
FI20085261A0 (fi) Menetelmä pyrolyysin suorittamiseksi ja pyrolyysilaitteisto
EP2348876A4 (en) MEDIUM FILLED CONFECTION AND METHOD
BRPI0905374A2 (pt) Método de perfurar através de uma formação
BRPI1011095A2 (pt) método para realizar pirólise e aparelho de pirólise
BRPI0820579A2 (pt) Método e aparelho para produzir uma peça de folheado

Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: E21B 44/00

Ipc: E21B 44/00 (1980.01), G05B 15/02 (1968.09), G05D 1

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: E21B 44/00 , G05B 15/02 , G05D 19/02

Ipc: E21B 17/07 (1980.01), E21B 23/01 (1995.01), E21B 2

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/11/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2698 DE 20-09-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.