BRPI0414964A - método e sistema para completar um poço subterráneo - Google Patents

método e sistema para completar um poço subterráneo

Info

Publication number
BRPI0414964A
BRPI0414964A BRPI0414964-5A BRPI0414964A BRPI0414964A BR PI0414964 A BRPI0414964 A BR PI0414964A BR PI0414964 A BRPI0414964 A BR PI0414964A BR PI0414964 A BRPI0414964 A BR PI0414964A
Authority
BR
Brazil
Prior art keywords
completing
underground well
assembly
fiber optic
tubular column
Prior art date
Application number
BRPI0414964-5A
Other languages
English (en)
Inventor
Tommy Grigsby
Bruce Techentien
Original Assignee
Halliburton Energy Serv Inc
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 Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of BRPI0414964A publication Critical patent/BRPI0414964A/pt
Publication of BRPI0414964B1 publication Critical patent/BRPI0414964B1/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
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/04Gravelling of wells
    • 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
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/023Arrangements for connecting cables or wirelines to downhole devices
    • E21B17/026Arrangements for fixing cables or wirelines to the outside of downhole devices
    • 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
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/14Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for displacing a cable or a cable-operated tool, e.g. for logging or perforating operations in deviated wells
    • 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
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/02Valve arrangements for boreholes or wells in well heads
    • E21B34/04Valve arrangements for boreholes or wells in well heads in underwater well heads
    • 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
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
    • E21B47/135Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50Underground or underwater installation; Installation through tubing, conduits or ducts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Pipe Accessories (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Tents Or Canopies (AREA)
  • Earth Drilling (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

"MéTODO E SISTEMA PARA COMPLETAR UM POçO SUBTERRáNEO".é descrita uma completação com recheio de cascalho com monitoramento de fibra óptica. Em uma modalidade descrita, um método para completação de um poço subterrâneo inclui as etapas de: posicionar pelo menos uma montagem em um furo de poço do poço; em seguida inserir uma parte de uma coluna tubular na montagem; e fixar uma linha de fibra óptica à parte da coluna tubular.
BRPI0414964A 2003-10-07 2004-01-23 Método e sistema para completar um poço subterrâneo com recheio de cascalho com monitoramento de fibra óptica BRPI0414964B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/680,440 US7191832B2 (en) 2003-10-07 2003-10-07 Gravel pack completion with fiber optic monitoring
US10/680,440 2003-10-07
PCT/US2004/001856 WO2005045174A2 (en) 2003-10-07 2004-01-23 Gravel pack completion with fiber optic monitoring

Publications (2)

Publication Number Publication Date
BRPI0414964A true BRPI0414964A (pt) 2006-11-07
BRPI0414964B1 BRPI0414964B1 (pt) 2015-10-06

Family

ID=34394331

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414964A BRPI0414964B1 (pt) 2003-10-07 2004-01-23 Método e sistema para completar um poço subterrâneo com recheio de cascalho com monitoramento de fibra óptica

Country Status (5)

Country Link
US (1) US7191832B2 (pt)
BR (1) BRPI0414964B1 (pt)
DK (1) DK200600556A (pt)
NO (2) NO338267B1 (pt)
WO (1) WO2005045174A2 (pt)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7100690B2 (en) * 2000-07-13 2006-09-05 Halliburton Energy Services, Inc. Gravel packing apparatus having an integrated sensor and method for use of same
US7165892B2 (en) * 2003-10-07 2007-01-23 Halliburton Energy Services, Inc. Downhole fiber optic wet connect and gravel pack completion
US7210856B2 (en) * 2004-03-02 2007-05-01 Welldynamics, Inc. Distributed temperature sensing in deep water subsea tree completions
US7252437B2 (en) * 2004-04-20 2007-08-07 Halliburton Energy Services, Inc. Fiber optic wet connector acceleration protection and tolerance compliance
US7641395B2 (en) 2004-06-22 2010-01-05 Halliburton Energy Serives, Inc. Fiber optic splice housing and integral dry mate connector system
US7594763B2 (en) * 2005-01-19 2009-09-29 Halliburton Energy Services, Inc. Fiber optic delivery system and side pocket mandrel removal system
US7735555B2 (en) * 2006-03-30 2010-06-15 Schlumberger Technology Corporation Completion system having a sand control assembly, an inductive coupler, and a sensor proximate to the sand control assembly
US8573313B2 (en) 2006-04-03 2013-11-05 Schlumberger Technology Corporation Well servicing methods and systems
GB2457663B (en) * 2008-02-19 2012-04-18 Teledyne Ltd Monitoring downhole production flow in an oil or gas well
US20100013663A1 (en) * 2008-07-16 2010-01-21 Halliburton Energy Services, Inc. Downhole Telemetry System Using an Optically Transmissive Fluid Media and Method for Use of Same
EP2172619A1 (en) 2008-10-03 2010-04-07 Services Pétroliers Schlumberger Fibre optic tape assembly
US8794337B2 (en) 2009-02-18 2014-08-05 Halliburton Energy Services, Inc. Apparatus and method for controlling the connection and disconnection speed of downhole connectors
US8210252B2 (en) * 2009-08-19 2012-07-03 Baker Hughes Incorporated Fiber optic gravel distribution position sensor system
US8205669B2 (en) * 2009-08-24 2012-06-26 Baker Hughes Incorporated Fiber optic inner string position sensor system
US8210284B2 (en) * 2009-10-22 2012-07-03 Schlumberger Technology Corporation Coring apparatus and methods to use the same
US20130180709A1 (en) * 2012-01-17 2013-07-18 Chevron U.S.A. Inc. Well Completion Apparatus, System and Method
US9598952B2 (en) * 2012-09-26 2017-03-21 Halliburton Energy Services, Inc. Snorkel tube with debris barrier for electronic gauges placed on sand screens
BR112015006639B1 (pt) 2012-09-26 2020-12-15 Halliburton Energy Services, Inc Sistemas e métodos de completação de múltiplas zonas com deslocamento único
BR112015006647B1 (pt) 2012-09-26 2020-10-20 Halliburton Energy Services, Inc sistema de sensor de poço e método de detecção em um furo de poço
DK2900905T3 (en) * 2012-09-26 2024-04-22 Halliburton Energy Services Inc Tubing conveyed multiple zone integrated intelligent well completion
US8857518B1 (en) 2012-09-26 2014-10-14 Halliburton Energy Services, Inc. Single trip multi-zone completion systems and methods
US8893783B2 (en) 2012-09-26 2014-11-25 Halliburton Energy Services, Inc. Tubing conveyed multiple zone integrated intelligent well completion
US9163488B2 (en) 2012-09-26 2015-10-20 Halliburton Energy Services, Inc. Multiple zone integrated intelligent well completion
SG11201502036PA (en) 2012-09-26 2015-04-29 Halliburton Energy Services Inc Single trip multi-zone completion systems and methods
EP4033069A1 (en) 2012-09-26 2022-07-27 Halliburton Energy Services, Inc. Method of placing distributed pressure gauges across screens
AU2012391061B2 (en) 2012-09-26 2016-12-01 Halliburton Energy Services, Inc. Snorkel tube with debris barrier for electronic gauges placed on sand screens
US9291789B2 (en) 2013-12-17 2016-03-22 Halliburton Energy Services, Inc. Pumping of optical waveguides into conduits
WO2015117060A1 (en) * 2014-01-31 2015-08-06 Schlumberger Canada Limited Lower completion communication system integrity check
WO2015122906A1 (en) 2014-02-14 2015-08-20 Halliburton Energy Services, Inc. Gaseous fuel monitoring for wellsite pumps
WO2017116965A1 (en) * 2015-12-28 2017-07-06 Shell Oil Company Use of fiber carrier to provide optical fiber in a wellbore
CN108442916B (zh) * 2017-02-10 2023-07-11 中国石油化工股份有限公司 水平井裸眼筛管破损检测管柱
JP7369041B2 (ja) * 2020-01-07 2023-10-25 鹿島建設株式会社 線状体設置方法
GB2610129B (en) 2020-06-03 2024-09-11 Schlumberger Technology Bv System and method for connecting multiple stage completions
WO2022109157A1 (en) 2020-11-18 2022-05-27 Schlumberger Technology Corporation Fiber optic wetmate
AU2022234361A1 (en) 2021-03-12 2023-09-14 Schlumberger Technology B.V. Downhole connector orientation for wetmate connectors
NO20231060A1 (en) 2021-04-07 2023-10-05 Schlumberger Technology Bv Latch assembly

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265684B (en) 1992-03-31 1996-01-24 Philip Fredrick Head An anchoring device for a conduit in coiled tubing
US4134455A (en) 1977-06-14 1979-01-16 Dresser Industries, Inc. Oilwell tubing tester with trapped valve seal
US4375237A (en) 1978-02-21 1983-03-01 Otis Engineering Corporation Well equipment setting or retrieval tool
US4483584A (en) 1981-09-28 1984-11-20 Automation Industries, Inc. Optical fiber connector
US4442893A (en) 1982-02-17 1984-04-17 Otis Engineering Corporation Kickover tool
US4690212A (en) 1982-02-25 1987-09-01 Termohlen David E Drilling pipe for downhole drill motor
US4828027A (en) 1984-09-24 1989-05-09 Otis Engineering Corporation Apparatus for monitoring a parameter in a well
US4846269A (en) 1984-09-24 1989-07-11 Otis Engineering Corporation Apparatus for monitoring a parameter in a well
US4825946A (en) 1984-09-24 1989-05-02 Otis Engineering Corporation Apparatus for monitoring a parameter in a well
US4624309A (en) 1984-09-24 1986-11-25 Otis Engineering Corporation Apparatus for monitoring a parameter in a well
US4757859A (en) 1984-09-24 1988-07-19 Otis Engineering Corporation Apparatus for monitoring a parameter in a well
EP0198071A4 (en) 1984-10-03 1987-10-22 Lockheed Corp OPTICAL FIBER CONNECTOR THAT CAN BE COUPLED UNDER WATER.
US4756595A (en) 1986-04-21 1988-07-12 Honeywell Inc. Optical fiber connector for high pressure environments
US4887883A (en) 1988-06-20 1989-12-19 Honeywell Inc. Undersea wet-mateable fiber optic connector
US4921438A (en) 1989-04-17 1990-05-01 Otis Engineering Corporation Wet connector
US5048610A (en) 1990-03-09 1991-09-17 Otis Engineering Corporation Single bore packer with dual flow conversion for gas lift completion
US5144126A (en) 1990-04-17 1992-09-01 Teleco Oilfied Services Inc. Apparatus for nuclear logging employing sub wall mounted detectors and electronics, and modular connector assemblies
US5577925A (en) 1992-10-21 1996-11-26 Halliburton Company Concentric wet connector system
NO309622B1 (no) * 1994-04-06 2001-02-26 Conoco Inc Anordning og fremgangsmåte for komplettering av et brönnhull
GB9418695D0 (en) 1994-09-16 1994-11-02 Sensor Dynamics Ltd Apparatus for the remote deployment of valves
US5645438A (en) 1995-01-20 1997-07-08 Ocean Design, Inc. Underwater-mateable connector for high pressure application
AU710376B2 (en) 1995-02-09 1999-09-16 Baker Hughes Incorporated Computer controlled downhole tools for production well control
US6017227A (en) 1996-03-07 2000-01-25 Ocean Design, Inc. Underwater connector
US5947198A (en) 1996-04-23 1999-09-07 Schlumberger Technology Corporation Downhole tool
US5778978A (en) 1996-08-06 1998-07-14 Pipe Recovery Services, L.L.P. Exterior wireline cable adapter sub
US5727630A (en) 1996-08-09 1998-03-17 Abb Vetco Gray Inc. Telescopic joint control line system
US5645483A (en) * 1996-08-12 1997-07-08 Stewart Cushman Smoke reducing power roof ventilator
GB9621770D0 (en) 1996-10-18 1996-12-11 Abb Seatec Ltd Two-part connector
US20020046865A1 (en) * 1997-02-13 2002-04-25 Glen J. Bertini Cable fluid injection sleeve
US5831156A (en) 1997-03-12 1998-11-03 Mullins; Albert Augustus Downhole system for well control and operation
US6281489B1 (en) * 1997-05-02 2001-08-28 Baker Hughes Incorporated Monitoring of downhole parameters and tools utilizing fiber optics
US6787758B2 (en) * 2001-02-06 2004-09-07 Baker Hughes Incorporated Wellbores utilizing fiber optic-based sensors and operating devices
CA2260540C (en) 1998-01-29 2006-03-28 Baker Hughes Incorporated Downhole connector for production tubing and control line and method
US6152608A (en) 1998-04-10 2000-11-28 Packard Hughes Interconnect Company Snap lock connector for optical fiber systems
US6062073A (en) 1998-09-08 2000-05-16 Westbay Instruments, Inc. In situ borehole sample analyzing probe and valved casing coupler therefor
US6325146B1 (en) 1999-03-31 2001-12-04 Halliburton Energy Services, Inc. Methods of downhole testing subterranean formations and associated apparatus therefor
US6736545B2 (en) 1999-10-14 2004-05-18 Ocean Design, Inc. Wet mateable connector
US6464405B2 (en) 1999-10-14 2002-10-15 Ocean Design, Inc. Wet-mateable electro-optical connector
US6776636B1 (en) 1999-11-05 2004-08-17 Baker Hughes Incorporated PBR with TEC bypass and wet disconnect/connect feature
AU782553B2 (en) 2000-01-05 2005-08-11 Baker Hughes Incorporated Method of providing hydraulic/fiber conduits adjacent bottom hole assemblies for multi-step completions
US6349770B1 (en) 2000-01-14 2002-02-26 Weatherford/Lamb, Inc. Telescoping tool
US6302203B1 (en) 2000-03-17 2001-10-16 Schlumberger Technology Corporation Apparatus and method for communicating with devices positioned outside a liner in a wellbore
US6478091B1 (en) 2000-05-04 2002-11-12 Halliburton Energy Services, Inc. Expandable liner and associated methods of regulating fluid flow in a well
US6789621B2 (en) 2000-08-03 2004-09-14 Schlumberger Technology Corporation Intelligent well system and method
US6734805B2 (en) 2000-08-07 2004-05-11 Abb Vetco Gray Inc. Composite pipe telemetry conduit
US6332787B1 (en) 2000-08-18 2001-12-25 Ocean Design, Inc. Wet-mateable electro-optical connector
US6439787B1 (en) * 2000-12-28 2002-08-27 Eastman Kodak Company Sheet metal print engine chassis assembled without fasteners
US6439778B1 (en) 2001-01-17 2002-08-27 Ocean Design, Inc. Optical fiber connector assembly
US6561278B2 (en) 2001-02-20 2003-05-13 Henry L. Restarick Methods and apparatus for interconnecting well tool assemblies in continuous tubing strings
US6684950B2 (en) 2001-03-01 2004-02-03 Schlumberger Technology Corporation System for pressure testing tubing
US6568481B2 (en) 2001-05-04 2003-05-27 Sensor Highway Limited Deep well instrumentation
US6763545B2 (en) * 2001-10-24 2004-07-20 Eric Silvers Adjustable drive train and component cleaner brush
DE20119352U1 (de) * 2001-11-28 2002-03-14 Festo AG & Co, 73734 Esslingen Anschlussstück, Fluidleitung und fluidtechnische Einrichtung
US6758272B2 (en) 2002-01-29 2004-07-06 Schlumberger Technology Corporation Apparatus and method for obtaining proper space-out in a well
US7322422B2 (en) * 2002-04-17 2008-01-29 Schlumberger Technology Corporation Inflatable packer inside an expandable packer and method
US6666274B2 (en) 2002-05-15 2003-12-23 Sunstone Corporation Tubing containing electrical wiring insert
US6758271B1 (en) * 2002-08-15 2004-07-06 Sensor Highway Limited System and technique to improve a well stimulation process
US6951252B2 (en) * 2002-09-24 2005-10-04 Halliburton Energy Services, Inc. Surface controlled subsurface lateral branch safety valve
US6837310B2 (en) * 2002-12-03 2005-01-04 Schlumberger Technology Corporation Intelligent perforating well system and method
US6933491B2 (en) 2002-12-12 2005-08-23 Weatherford/Lamb, Inc. Remotely deployed optical fiber circulator
US7228898B2 (en) * 2003-10-07 2007-06-12 Halliburton Energy Services, Inc. Gravel pack completion with fluid loss control fiber optic wet connect
US7228914B2 (en) 2003-11-03 2007-06-12 Baker Hughes Incorporated Interventionless reservoir control systems
GB0326868D0 (en) * 2003-11-18 2003-12-24 Wood Group Logging Services In Fiber optic deployment apparatus and method
US6874361B1 (en) 2004-01-08 2005-04-05 Halliburton Energy Services, Inc. Distributed flow properties wellbore measurement system

Also Published As

Publication number Publication date
NO20160759L (no) 2006-05-03
WO2005045174A3 (en) 2005-10-27
WO2005045174A2 (en) 2005-05-19
US20050074196A1 (en) 2005-04-07
NO20061979L (no) 2006-05-03
US7191832B2 (en) 2007-03-20
NO339237B1 (no) 2016-11-21
NO338267B1 (no) 2016-08-08
DK200600556A (da) 2006-04-21
BRPI0414964B1 (pt) 2015-10-06

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B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: E21B 43/04 , E21B 47/00

Ipc: E21B 17/02 (2006.01), E21B 23/14 (2006.01), E21B 4

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 06/10/2015, OBSERVADAS AS CONDICOES LEGAIS.