BRPI0812103A2 - Estrutura de fibra óptica/rede resistente a hidrogenio adequada para uso em aplicações de sensor em perfuração. - Google Patents

Estrutura de fibra óptica/rede resistente a hidrogenio adequada para uso em aplicações de sensor em perfuração.

Info

Publication number
BRPI0812103A2
BRPI0812103A2 BRPI0812103-6A2A BRPI0812103A BRPI0812103A2 BR PI0812103 A2 BRPI0812103 A2 BR PI0812103A2 BR PI0812103 A BRPI0812103 A BR PI0812103A BR PI0812103 A2 BRPI0812103 A2 BR PI0812103A2
Authority
BR
Brazil
Prior art keywords
optical structure
structure suitable
resistant fiber
sensor applications
hydrogen resistant
Prior art date
Application number
BRPI0812103-6A2A
Other languages
English (en)
Inventor
Daniel S Homa
Brooks Childers
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BRPI0812103A2 publication Critical patent/BRPI0812103A2/pt
Publication of BRPI0812103B1 publication Critical patent/BRPI0812103B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02114—Refractive index modulation gratings, e.g. Bragg gratings characterised by enhanced photosensitivity characteristics of the fibre, e.g. hydrogen loading, heat treatment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
BRPI0812103-6A 2007-05-25 2008-05-15 Fibra óptica/rede resistente a hidrogênio e método para fabricação de fibra óptica/rede resistente a hidrogênio BRPI0812103B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/807,151 US8265441B2 (en) 2007-05-25 2007-05-25 Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications
US11/807,151 2007-05-25
PCT/US2008/063738 WO2008147712A1 (en) 2007-05-25 2008-05-15 Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications

Publications (2)

Publication Number Publication Date
BRPI0812103A2 true BRPI0812103A2 (pt) 2014-11-25
BRPI0812103B1 BRPI0812103B1 (pt) 2019-06-25

Family

ID=39638760

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0812110-9A2A BRPI0812110A2 (pt) 2007-05-25 2008-05-15 Interface de revestimento de núcleo dopada com estanho
BRPI0812103-6A BRPI0812103B1 (pt) 2007-05-25 2008-05-15 Fibra óptica/rede resistente a hidrogênio e método para fabricação de fibra óptica/rede resistente a hidrogênio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0812110-9A2A BRPI0812110A2 (pt) 2007-05-25 2008-05-15 Interface de revestimento de núcleo dopada com estanho

Country Status (7)

Country Link
US (2) US8265441B2 (pt)
BR (2) BRPI0812110A2 (pt)
CA (2) CA2687969A1 (pt)
GB (2) GB2462549B (pt)
NO (2) NO340753B1 (pt)
RU (1) RU2009147824A (pt)
WO (2) WO2008147708A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016105373A1 (en) 2014-12-23 2016-06-30 Halliburton Energy Services, Inc. Methods to correct the spectrum distortion of ffpi sensors induced by dynamic wavelength dependent attenuation
US9546886B2 (en) 2015-01-26 2017-01-17 Ofs Fitel, Llc Distributed environmental fiber optic sensor and system
EP4088097A4 (en) * 2020-01-10 2024-01-17 Ofs Fitel Llc ENHANCED HYDROGEN-RESISTANT AND HIGH-TEMPERATURE DIFFUSION IN AN OPTICAL FIBER
JP2024509059A (ja) * 2021-02-12 2024-02-29 オーエフエス ファイテル，エルエルシー 気密性を有する光ファイバにおける後方散乱を増強するためのシステムおよび方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301678B (en) * 1995-04-28 1999-02-24 Univ Southampton Optical waveguide device
US5596668A (en) 1995-06-30 1997-01-21 Lucent Technologies Inc. Single mode optical transmission fiber, and method of making the fiber
US5574820A (en) * 1995-06-30 1996-11-12 Griscom; David L. Radiation hardening of pure silica core optical fibers and their method of making by ultra-high-dose gamma ray pre-irradiation
US5822488A (en) * 1995-10-04 1998-10-13 Sumitomo Electric Industries, Inc. Single-mode optical fiber with plural core portions
US5838866A (en) 1995-11-03 1998-11-17 Corning Incorporated Optical fiber resistant to hydrogen-induced attenuation
CA2240519C (en) * 1996-01-18 2006-01-10 British Telecommunications Public Limited Company Optical waveguide with photosensitive refractive index cladding
US6009222A (en) * 1997-09-12 1999-12-28 Dong; Liang Optical fibre and optical fibre grating
JPH11237514A (ja) 1998-02-20 1999-08-31 Shin Etsu Chem Co Ltd グレーティング用光ファイバ、グレーティング用光ファイバ母材およびその光ファイバ母材の製造方法
KR100319293B1 (ko) 1998-06-23 2002-03-21 김효근 이성분계실리카를이용한분산광섬유및광섬유필터
FR2792733B1 (fr) 1999-04-26 2002-01-11 Cit Alcatel Preforme comprenant un revetement barriere contre la diffusion d'hydrogene dans la fibre optique fabriquee a partir de cette preforme et procede de preparation d'une telle preforme
US6321007B1 (en) 1999-11-24 2001-11-20 Cidra Corporation Optical fiber having a bragg grating formed in its cladding
US6456771B1 (en) 2000-02-02 2002-09-24 Cidra Corporation Optical fiber with a pure silica core having a bragg grating formed in its core and a process for providing same
JP3764040B2 (ja) 2000-10-03 2006-04-05 株式会社フジクラ 光ファイバ
US6904772B2 (en) 2000-12-22 2005-06-14 Corning Incorporated Method of making a glass preform for low water peak optical fiber
FR2823198B1 (fr) * 2001-04-09 2003-07-04 Cit Alcatel Procede de fabrication de preformes a grande capacite par mcvd
JP2003029062A (ja) 2001-07-13 2003-01-29 Sumitomo Electric Ind Ltd グレーティング内蔵光ファイバおよびグレーティング形成用光ファイバ
US6853798B1 (en) 2001-10-15 2005-02-08 Sandia Corporation Downhole geothermal well sensors comprising a hydrogen-resistant optical fiber
US6856739B2 (en) 2001-11-07 2005-02-15 Jds Uniphase Corporation Optical fiber for resisting hydrogen-induced loss
US20030213268A1 (en) * 2002-05-20 2003-11-20 Homa Daniel Scott Process for solution-doping of optical fiber preforms
US6947652B2 (en) * 2002-06-14 2005-09-20 3M Innovative Properties Company Dual-band bend tolerant optical waveguide
US7346258B2 (en) * 2002-07-09 2008-03-18 Fujikura Ltd. Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same
EP1408354A1 (en) 2002-10-10 2004-04-14 Corning O.T.I. SRL Optical fiber with Bragg grating
US6915686B2 (en) 2003-02-11 2005-07-12 Optoplan A.S. Downhole sub for instrumentation
KR20050028606A (ko) * 2003-09-19 2005-03-23 삼성전자주식회사 저손실 광섬유 및 광섬유 모재의 제조 방법
US7752870B1 (en) * 2003-10-16 2010-07-13 Baker Hughes Incorporated Hydrogen resistant optical fiber formation technique
US6947650B1 (en) 2004-05-06 2005-09-20 Luna Energy Llc Long wavelength, pure silica core single mode fiber and method of forming the same
US6907170B1 (en) * 2004-07-22 2005-06-14 Halliburton Energy Services, Inc. Hydrogen diffusion delay barrier for fiber optic cables used in hostile environments
US7257301B2 (en) 2005-03-31 2007-08-14 Baker Hughes Incorporated Optical fiber
US7493009B2 (en) * 2007-05-25 2009-02-17 Baker Hughes Incorporated Optical fiber with tin doped core-cladding interface
US7526160B1 (en) * 2007-12-20 2009-04-28 Baker Hughes Incorporated Optical fiber Bragg grating with improved hydrogen resistance

Also Published As

Publication number Publication date
GB0920599D0 (en) 2010-01-06
US20120175795A1 (en) 2012-07-12
GB2462549B (en) 2011-07-06
US20110293232A1 (en) 2011-12-01
CA2687970A1 (en) 2008-12-04
NO20093431L (no) 2010-02-19
CA2687969A1 (en) 2008-12-04
GB0920600D0 (en) 2010-01-06
BRPI0812110A2 (pt) 2014-11-25
US8401355B2 (en) 2013-03-19
WO2008147712A1 (en) 2008-12-04
WO2008147708A1 (en) 2008-12-04
GB2462550B (en) 2012-01-04
GB2462549A (en) 2010-02-17
GB2462550A (en) 2010-02-17
CA2687970C (en) 2014-01-14
NO340753B1 (no) 2017-06-12
RU2009147824A (ru) 2011-06-27
NO20093432L (no) 2010-02-19
US8265441B2 (en) 2012-09-11
BRPI0812103B1 (pt) 2019-06-25

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 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 25/06/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/06/2019, OBSERVADAS AS CONDICOES LEGAIS