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BR9708348A - Processo de regulagem das condições de perfuração aplicadas a uma broca de perfuração de poços - Google Patents

Processo de regulagem das condições de perfuração aplicadas a uma broca de perfuração de poços

Info

Publication number
BR9708348A
BR9708348A BR9708348A BR9708348A BR9708348A BR 9708348 A BR9708348 A BR 9708348A BR 9708348 A BR9708348 A BR 9708348A BR 9708348 A BR9708348 A BR 9708348A BR 9708348 A BR9708348 A BR 9708348A
Authority
BR
Brazil
Prior art keywords
drill bit
process applied
regulation process
drilling conditions
well drill
Prior art date
Application number
BR9708348A
Other languages
English (en)
Inventor
Lee Morgan Smith
William A Goldman
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of BR9708348A publication Critical patent/BR9708348A/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
    • E21B12/00Accessories for drilling tools
    • E21B12/02Wear indicators
    • 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
    • E21B44/00Automatic 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Fertilizing (AREA)
  • Communication Control (AREA)
BR9708348A 1996-03-25 1997-03-21 Processo de regulagem das condições de perfuração aplicadas a uma broca de perfuração de poços BR9708348A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/621,414 US5704436A (en) 1996-03-25 1996-03-25 Method of regulating drilling conditions applied to a well bit
PCT/US1997/004605 WO1997036090A1 (en) 1996-03-25 1997-03-21 Method of regulating drilling conditions applied to a well bit

Publications (1)

Publication Number Publication Date
BR9708348A true BR9708348A (pt) 1999-08-03

Family

ID=24490085

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708348A BR9708348A (pt) 1996-03-25 1997-03-21 Processo de regulagem das condições de perfuração aplicadas a uma broca de perfuração de poços

Country Status (10)

Country Link
US (1) US5704436A (pt)
JP (1) JP2000507659A (pt)
CN (1) CN1214755B (pt)
AU (1) AU711088B2 (pt)
BR (1) BR9708348A (pt)
CA (1) CA2250185C (pt)
GB (1) GB2328466B (pt)
NO (1) NO320684B1 (pt)
RU (1) RU2174596C2 (pt)
WO (1) WO1997036090A1 (pt)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6186248B1 (en) 1995-12-12 2001-02-13 Boart Longyear Company Closed loop control system for diamond core drilling
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
US6109368A (en) * 1996-03-25 2000-08-29 Dresser Industries, Inc. Method and system for predicting performance of a drilling system for a given formation
US6408953B1 (en) * 1996-03-25 2002-06-25 Halliburton Energy Services, Inc. Method and system for predicting performance of a drilling system for a given formation
US6612382B2 (en) 1996-03-25 2003-09-02 Halliburton Energy Services, Inc. Iterative drilling simulation process for enhanced economic decision making
US5794720A (en) * 1996-03-25 1998-08-18 Dresser Industries, Inc. Method of assaying downhole occurrences and conditions
DE19632401A1 (de) * 1996-08-12 1998-02-19 Delmag Maschinenfabrik Bohrgerät
EP0870899A1 (en) * 1997-04-11 1998-10-14 Shell Internationale Researchmaatschappij B.V. Drilling assembly with reduced stick-slip tendency
US6102138A (en) * 1997-08-20 2000-08-15 Baker Hughes Incorporated Pressure-modulation valve assembly
US6155357A (en) * 1997-09-23 2000-12-05 Noble Drilling Services, Inc. Method of and system for optimizing rate of penetration in drilling operations
US6026912A (en) * 1998-04-02 2000-02-22 Noble Drilling Services, Inc. Method of and system for optimizing rate of penetration in drilling operations
US6052649A (en) * 1998-05-18 2000-04-18 Dresser Industries, Inc. Method and apparatus for quantifying shale plasticity from well logs
US7334652B2 (en) * 1998-08-31 2008-02-26 Halliburton Energy Services, Inc. Roller cone drill bits with enhanced cutting elements and cutting structures
US20040045742A1 (en) * 2001-04-10 2004-03-11 Halliburton Energy Services, Inc. Force-balanced roller-cone bits, systems, drilling methods, and design methods
US20040236553A1 (en) * 1998-08-31 2004-11-25 Shilin Chen Three-dimensional tooth orientation for roller cone bits
ID28517A (id) * 1998-08-31 2001-05-31 Halliburton Energy Serv Inc Bit kerucut penggulung daya seimbang, sistem metode pengeboran, dan metode disain
US6412577B1 (en) * 1998-08-31 2002-07-02 Halliburton Energy Services Inc. Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation
US20040140130A1 (en) * 1998-08-31 2004-07-22 Halliburton Energy Services, Inc., A Delaware Corporation Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation
US6095262A (en) * 1998-08-31 2000-08-01 Halliburton Energy Services, Inc. Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation
US20030051917A1 (en) * 1998-08-31 2003-03-20 Halliburton Energy Services, Inc. Roller cone bits, methods, and systems with anti-tracking variation in tooth orientation
US20040230413A1 (en) * 1998-08-31 2004-11-18 Shilin Chen Roller cone bit design using multi-objective optimization
US6169967B1 (en) * 1998-09-04 2001-01-02 Dresser Industries, Inc. Cascade method and apparatus for providing engineered solutions for a well programming process
US6269892B1 (en) 1998-12-21 2001-08-07 Dresser Industries, Inc. Steerable drilling system and method
IT1313324B1 (it) * 1999-10-04 2002-07-17 Eni Spa Metodo per ottimizzare la selezione del fioretto di perforazione e deiparametri di perfoazione usando misure di resistenza della roccia
US6349595B1 (en) 1999-10-04 2002-02-26 Smith International, Inc. Method for optimizing drill bit design parameters
JP2001117909A (ja) * 1999-10-21 2001-04-27 Oki Electric Ind Co Ltd マトリクス形式データの転置回路
US7136795B2 (en) 1999-11-10 2006-11-14 Schlumberger Technology Corporation Control method for use with a steerable drilling system
ATE269482T1 (de) 1999-11-10 2004-07-15 Schlumberger Holdings Steuerungsverfahren für steuerbares bohrsystem
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
US8589124B2 (en) * 2000-08-09 2013-11-19 Smith International, Inc. Methods for modeling wear of fixed cutter bits and for designing and optimizing fixed cutter bits
AU6359401A (en) * 2000-08-28 2002-03-07 Halliburton Energy Services, Inc. Method and system for predicting performance of a drilling system of a given formation
RU2183266C1 (ru) * 2000-09-27 2002-06-10 Общество с ограниченной ответственностью "ЮганскНИПИнефть" Способ определения работоспособности породоразрушающего инструмента
US7003439B2 (en) 2001-01-30 2006-02-21 Schlumberger Technology Corporation Interactive method for real-time displaying, querying and forecasting drilling event and hazard information
RU2182659C1 (ru) * 2001-03-19 2002-05-20 Общество с ограниченной ответственностью "ЮганскНИПИнефть" Способ определения работоспособности породоразрушающего инструмента
RU2188939C1 (ru) * 2001-05-25 2002-09-10 Общество с ограниченной ответственностью "ЮганскНИПИнефть" Способ определения работоспособности породоразрушающего инструмента
US7066284B2 (en) * 2001-11-14 2006-06-27 Halliburton Energy Services, Inc. Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
US7188685B2 (en) 2001-12-19 2007-03-13 Schlumberge Technology Corporation Hybrid rotary steerable system
WO2003096075A1 (en) 2002-05-13 2003-11-20 Camco International (Uk) Limited Recalibration of downhole sensors
DE10254942B3 (de) * 2002-11-25 2004-08-12 Siemens Ag Verfahren zur automatischen Ermittlung der Koordinaten von Abbildern von Marken in einem Volumendatensatz und medizinische Vorrichtung
US7026950B2 (en) * 2003-03-12 2006-04-11 Varco I/P, Inc. Motor pulse controller
SE526923C2 (sv) * 2003-12-29 2005-11-22 Atlas Copco Rock Drills Ab Metod, system och anordning för att styra effektförbrukningen under en bergborrningsprocess
US7195086B2 (en) * 2004-01-30 2007-03-27 Anna Victorovna Aaron Anti-tracking earth boring bit with selected varied pitch for overbreak optimization and vibration reduction
US7434632B2 (en) * 2004-03-02 2008-10-14 Halliburton Energy Services, Inc. Roller cone drill bits with enhanced drilling stability and extended life of associated bearings and seals
US7360612B2 (en) * 2004-08-16 2008-04-22 Halliburton Energy Services, Inc. Roller cone drill bits with optimized bearing structures
US7946356B2 (en) * 2004-04-15 2011-05-24 National Oilwell Varco L.P. Systems and methods for monitored drilling
GB2413403B (en) 2004-04-19 2008-01-09 Halliburton Energy Serv Inc Field synthesis system and method for optimizing drilling operations
RU2298080C2 (ru) * 2004-05-31 2007-04-27 Общество с ограниченной ответственностью "Кубаньгазпром" (ООО "Кубаньгазпром") Способ определения сработки долота при бурении скважин или забуривании вторых стволов
US7555414B2 (en) * 2004-12-16 2009-06-30 Chevron U.S.A. Inc. Method for estimating confined compressive strength for rock formations utilizing skempton theory
US7412331B2 (en) * 2004-12-16 2008-08-12 Chevron U.S.A. Inc. Method for predicting rate of penetration using bit-specific coefficient of sliding friction and mechanical efficiency as a function of confined compressive strength
US20090229888A1 (en) * 2005-08-08 2009-09-17 Shilin Chen Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
US7860693B2 (en) 2005-08-08 2010-12-28 Halliburton Energy Services, Inc. Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
DE112006002137T5 (de) 2005-08-08 2008-06-26 Halliburton Energy Services, Inc., Houston Verfahren und Systeme zum Konstruieren und/oder Auswählen von Bohrausrüstung mit einer gewünschten Bohrmeißellenkbarkeit
US8670963B2 (en) 2006-07-20 2014-03-11 Smith International, Inc. Method of selecting drill bits
CA2654551A1 (en) * 2006-08-07 2008-02-21 Me Global Inc. Using historical data to estimate wear profiles of consumable wear products
WO2009075667A2 (en) * 2007-11-30 2009-06-18 Halliburton Energy Services Method and system for predicting performance of a drilling system having multiple cutting structures
WO2009079371A1 (en) * 2007-12-14 2009-06-25 Halliburton Energy Services, Inc. Methods and systems to predict rotary drill bit walk and to design rotary drill bits and other downhole tools
BRPI0919556B8 (pt) * 2008-10-03 2019-07-30 Halliburton Energy Services Inc método, sistema para perfurar um poço, e, meio legível por computador
US8082104B2 (en) * 2009-01-23 2011-12-20 Varel International Ind., L.P. Method to determine rock properties from drilling logs
JP5278758B2 (ja) * 2009-05-15 2013-09-04 本田技研工業株式会社 カム駆動装置及び加工方法
BR122013000451A2 (pt) 2010-01-05 2016-05-10 Halliburton Energy Services Inc método e sistema de modelo de interação de broca e alargador
US8453764B2 (en) * 2010-02-01 2013-06-04 Aps Technology, Inc. System and method for monitoring and controlling underground drilling
CN101899969B (zh) * 2010-03-24 2013-04-17 苏州锐石能源开发技术有限公司 实时实地钻井全参数优化方法
DE102011122212B4 (de) * 2010-12-29 2022-04-21 Robert Bosch Gmbh Akkubetriebenes Schraubsystem mit reduzierter funkübertragener Datenmenge
DE102010056524B4 (de) * 2010-12-29 2019-11-28 Robert Bosch Gmbh Tragbares Werkzeug und Verfahren zum Durchführen von Arbeitsvorgängen mit diesem Werkzeug
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
US8210283B1 (en) 2011-12-22 2012-07-03 Hunt Energy Enterprises, L.L.C. System and method for surface steerable drilling
US11085283B2 (en) * 2011-12-22 2021-08-10 Motive Drilling Technologies, Inc. System and method for surface steerable drilling using tactical tracking
US9938816B2 (en) 2012-10-03 2018-04-10 Shell Oil Company Optimizing performance of a drilling assembly
US9022140B2 (en) 2012-10-31 2015-05-05 Resource Energy Solutions Inc. Methods and systems for improved drilling operations using real-time and historical drilling data
RU2523904C1 (ru) * 2013-02-18 2014-07-27 Ксения Александровна Антипова Способ предотвращения аварийности нефтегазодобывающих скважин
WO2015053876A1 (en) 2013-10-08 2015-04-16 Exxonmobil Upstream Research Company Automatic dip picking from wellbore azimuthal image logs
RU2539089C1 (ru) * 2013-10-11 2015-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" Способ и система автоматизированного определения и регистрации твердости горной породы забоя в процессе бурения скважины
US10062044B2 (en) * 2014-04-12 2018-08-28 Schlumberger Technology Corporation Method and system for prioritizing and allocating well operating tasks
CN106460461B (zh) * 2014-06-17 2019-01-18 哈利伯顿能源服务公司 用于防止切削元件的衬底接触地层的方法和钻头设计
US11106185B2 (en) 2014-06-25 2021-08-31 Motive Drilling Technologies, Inc. System and method for surface steerable drilling to provide formation mechanical analysis
US9428961B2 (en) 2014-06-25 2016-08-30 Motive Drilling Technologies, Inc. Surface steerable drilling system for use with rotary steerable system
US10678966B2 (en) 2014-08-04 2020-06-09 Landmark Graphics Corporation Modeling casing/riser wear and friction factor using discrete inversion techniques
CA2958178C (en) * 2014-09-16 2019-05-14 Halliburton Energy Services, Inc. Directional drilling methods and systems employing multiple feedback loops
CN104453841B (zh) * 2014-10-23 2017-02-15 中国石油天然气集团公司 钻井节能提速导航优化方法
RU2617750C1 (ru) * 2016-02-12 2017-04-26 Общество с ограниченной ответственностью "ГЕРС Технолоджи" Способ контроля процесса бурения наклонно-горизонтальных скважин
US10100580B2 (en) * 2016-04-06 2018-10-16 Baker Hughes, A Ge Company, Llc Lateral motion control of drill strings
US11933158B2 (en) 2016-09-02 2024-03-19 Motive Drilling Technologies, Inc. System and method for mag ranging drilling control
CA3069128C (en) 2017-08-14 2022-01-25 Exxonmobil Upstream Research Company Methods of drilling a wellbore within a subsurface region and drilling control systems that perform the methods
CN110173256A (zh) * 2019-04-16 2019-08-27 中联重科股份有限公司 岩石抗压强度识别方法、设备以及旋转钻进岩石的方法
CN112983392B (zh) * 2019-12-16 2023-10-31 中海油能源发展股份有限公司 沉积岩地层中利用机械比能偏离趋势线判别钻头效率的方法
CN113338892B (zh) * 2021-06-01 2023-06-02 北京市政建设集团有限责任公司 一种智能浅埋暗挖的性能监测方法及装置
WO2025254574A1 (en) * 2024-06-04 2025-12-11 Epiroc Rock Drills Aktiebolag Method and arrangement for conditioning a drill bit during a rotary core drilling process into rock

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593807A (en) * 1969-12-11 1971-07-20 Frank J Klima Drilling apparatus
SU470593A1 (ru) * 1970-07-22 1975-05-15 Всесоюзный Заочный Политехнический Институт Устройство управлени процессом бурени
US4354233A (en) * 1972-05-03 1982-10-12 Zhukovsky Alexei A Rotary drill automatic control system
IT1021726B (it) * 1973-10-09 1978-02-20 Tampella Oy Ab Sistema di co trollo di perforatri ci da roccia e perforatrice per la realizzazione di tale sistema
SU726295A1 (ru) * 1977-06-07 1980-04-05 Грозненское Научно-Производственное Объединение "Промавтоматика" Министерства Приборостроения,Средств Автоматизации И Средств Управления Ссср Система дл автоматического регулировани подачи бурового инструмента
US4195699A (en) * 1978-06-29 1980-04-01 United States Steel Corporation Drilling optimization searching and control method
DE3207012C2 (de) * 1982-02-26 1984-08-30 Valentin V. Malachovka Moskovskaja oblast' Žilikov Verfahren zum Steuern des Bohrvorgangs beim Bohren in Gestein und Einrichtung zur Durchführung des Verfahrens
SU1231946A1 (ru) * 1984-05-08 1995-11-27 Грозненский Нефтяной Институт Им.Акад.М.Д.Миллионщикова Способ регулирования процесса бурения
US4733733A (en) * 1986-02-11 1988-03-29 Nl Industries, Inc. Method of controlling the direction of a drill bit in a borehole
US4793421A (en) * 1986-04-08 1988-12-27 Becor Western Inc. Programmed automatic drill control
SU1479630A1 (ru) * 1986-12-15 1989-05-15 Институт горного дела им.А.А.Скочинского Способ управлени процессом двухстадийного бурени
US4875530A (en) * 1987-09-24 1989-10-24 Parker Technology, Inc. Automatic drilling system
US4914591A (en) * 1988-03-25 1990-04-03 Amoco Corporation Method of determining rock compressive strength
SU1716112A1 (ru) * 1989-05-31 1992-02-28 Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки Устройство дл управлени процессом бурени
GB9004952D0 (en) * 1990-03-06 1990-05-02 Univ Nottingham Drilling process and apparatus
FI88744C (fi) * 1991-04-25 1993-06-28 Tamrock Oy Foerfarande och anordning foer reglering av bergborrning
NO930044L (no) * 1992-01-09 1993-07-12 Baker Hughes Inc Fremgangsmaate til vurdering av formasjoner og borkronetilstander
US5305836A (en) * 1992-04-08 1994-04-26 Baroid Technology, Inc. System and method for controlling drill bit usage and well plan
CA2094313C (en) * 1993-04-19 1999-08-24 Bobbie Joe Bowden Automatic drilling system
US5449047A (en) * 1994-09-07 1995-09-12 Ingersoll-Rand Company Automatic control of drilling system

Also Published As

Publication number Publication date
AU711088B2 (en) 1999-10-07
RU2174596C2 (ru) 2001-10-10
GB9820637D0 (en) 1998-11-18
CN1214755A (zh) 1999-04-21
NO320684B1 (no) 2006-01-16
AU2540097A (en) 1997-10-17
CA2250185C (en) 2006-05-09
GB2328466B (en) 1999-12-22
CA2250185A1 (en) 1997-10-02
WO1997036090A1 (en) 1997-10-02
US5704436A (en) 1998-01-06
GB2328466A9 (en) 1999-03-24
NO984453L (no) 1998-11-04
JP2000507659A (ja) 2000-06-20
NO984453D0 (no) 1998-09-24
CN1214755B (zh) 2011-12-14
GB2328466A (en) 1999-02-24

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Legal Events

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FF Decision: intention to grant
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Owner name: DII INDUSTRIES, LLC (US)

Free format text: ALTERADO DE: DRESSER INDUSTRIES, INC

B25A Requested transfer of rights approved

Owner name: HALLIBURTON ENERGY SERVICES, INC (US)

Free format text: TRANSFERIDO DE: DII INDUSTRIES, LLC

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

Free format text: REFERENTE A 19A 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 2376 DE 19-07-2016 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.