MX2017003812A - Herramientas de fondo de pozo que tienen recubrimientos hidrofobos y metodos para fabricar las herramientas. - Google Patents

Herramientas de fondo de pozo que tienen recubrimientos hidrofobos y metodos para fabricar las herramientas.

Info

Publication number
MX2017003812A
MX2017003812A MX2017003812A MX2017003812A MX2017003812A MX 2017003812 A MX2017003812 A MX 2017003812A MX 2017003812 A MX2017003812 A MX 2017003812A MX 2017003812 A MX2017003812 A MX 2017003812A MX 2017003812 A MX2017003812 A MX 2017003812A
Authority
MX
Mexico
Prior art keywords
layer
tools
methods
downhole
manufacturing
Prior art date
Application number
MX2017003812A
Other languages
English (en)
Inventor
L Overstreet James
SISTA Vivekanand
Yu Bo
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 MX2017003812A publication Critical patent/MX2017003812A/es

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
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/02Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00Welding or cutting by means of a plasma
    • B23K10/02Plasma welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00Welding or cutting by means of a plasma
    • B23K10/02Plasma welding
    • B23K10/027Welding for purposes other than joining, e.g. build-up welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34Laser welding for purposes other than joining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00Gas flame welding
    • B23K5/12Gas flame welding taking account of the properties of the material to be welded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00Gas flame welding
    • B23K5/18Gas flame welding for purposes other than joining parts, e.g. built-up welding
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00Coating not provided for in groups C23C2/00 - C23C24/00
    • C23C26/02Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/129Flame spraying
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/134Plasma spraying
    • 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
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • 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
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078Stabilisers or centralisers for casing, tubing or drill pipes
    • 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
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1085Wear protectors; Blast joints; Hard facing
    • 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
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/20Tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/18Dissimilar materials
    • B23K2103/26Alloys of Nickel and Cobalt and Chromium
    • 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
    • E21B3/00Rotary drilling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/10Geothermal energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Optics & Photonics (AREA)
  • Earth Drilling (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

Una herramienta de fondo de pozo para uso en perforaciones comprende una capa de material hidrófobo sobre un cuerpo, donde la capa de material hidrófobo comprende un boruro de metal de transición que tiene una hidrofobicidad más alta que el cuerpo. La herramienta de fondo de pozo puede comprender un cuerpo que tiene una composición y la capa de material hidrófobo que comprende una fase discontinua del aglutinante de metal de transición dispersando dentro de una primera fase continua que comprende un aglutinante metálico. La capa de material puede unirse de forma química al cuerpo. Una interfaz entre el cuerpo y la capa de material puede comprender el boruro de metal de transición dispersado dentro de una segunda fase continua que comprende el aglutinante metálico y la composición del cuerpo. Métodos para formar herramientas de fondo de pozo que incluyen formar la capa de material en una superficie de un cuerpo de una herramienta de fondo de pozo.
MX2017003812A 2014-09-25 2015-09-24 Herramientas de fondo de pozo que tienen recubrimientos hidrofobos y metodos para fabricar las herramientas. MX2017003812A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/496,124 US10077638B2 (en) 2014-09-25 2014-09-25 Downhole tools having hydrophobic coatings, and methods of manufacturing such tools
PCT/US2015/051942 WO2016049314A1 (en) 2014-09-25 2015-09-24 Downhole tools having hydrophobic coatings, and methods of manufacturing such tools

Publications (1)

Publication Number Publication Date
MX2017003812A true MX2017003812A (es) 2017-06-26

Family

ID=55582005

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017003812A MX2017003812A (es) 2014-09-25 2015-09-24 Herramientas de fondo de pozo que tienen recubrimientos hidrofobos y metodos para fabricar las herramientas.

Country Status (8)

Country Link
US (1) US10077638B2 (es)
EP (1) EP3198104A4 (es)
CN (1) CN106973565A (es)
CA (1) CA2962599C (es)
MX (1) MX2017003812A (es)
RU (1) RU2713064C2 (es)
SG (1) SG11201702409YA (es)
WO (1) WO2016049314A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014209216B4 (de) * 2014-05-15 2018-08-23 Glatt Gmbh Katalytisch wirksames poröses Element und Verfahren zu seiner Herstellung
CN106756729B (zh) * 2016-12-10 2018-10-19 湘潭大学 一种FeB/Co耐锌液腐蚀耐磨金属陶瓷涂层及制备方法
CA3065828A1 (en) 2017-05-31 2018-12-06 Smith International, Inc. Cutting tool with pre-formed hardfacing segments
US11801551B2 (en) * 2018-06-27 2023-10-31 Baker Hughes Holding LLC Methods of forming earth-boring tools using inserts and molds
US20210017090A1 (en) * 2019-07-19 2021-01-21 Rolls-Royce Corporation Thermal spray deposited coating
CN113113777B (zh) * 2021-04-13 2023-01-17 中国人民解放军空军工程大学 基于双几何相位梯度组合的宽带人工表面等离激元耦合器
CN113107373B (zh) * 2021-04-21 2022-04-08 西南石油大学 一种提升携岩能力的流线型pdc钻头及其设计方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547673A (en) 1969-02-19 1970-12-15 Wall Colmonoy Corp Method of forming cermet-type protective coatings on heat resistant alloys
US4075392A (en) * 1976-09-30 1978-02-21 Eutectic Corporation Alloy-coated ferrous metal substrate
US5981081A (en) * 1984-09-18 1999-11-09 Union Carbide Coatings Service Corporation Transition metal boride coatings
US6450271B1 (en) 2000-07-21 2002-09-17 Baker Hughes Incorporated Surface modifications for rotary drill bits
ITMI20030056A1 (it) * 2003-01-17 2004-07-18 Ansaldo Ricerche S R L Societa Pe R Lo Sviluppo Rivestimento cocrc per superfici soggette ad usura.
US20080145649A1 (en) * 2006-12-14 2008-06-19 General Electric Protective coatings which provide wear resistance and low friction characteristics, and related articles and methods
RU67620U1 (ru) * 2007-05-23 2007-10-27 Лев Христофорович Балдаев Буровое долото
EP1995344A1 (de) 2007-05-25 2008-11-26 InnCoa GmbH Spritzschichten mit Diffusionsnachbehandlung
US7914856B2 (en) * 2007-06-29 2011-03-29 General Electric Company Method of preparing wetting-resistant surfaces and articles incorporating the same
US9108276B2 (en) * 2008-05-16 2015-08-18 Consolidated Nuclear Security, LLC Hardface coating systems and methods for metal alloys and other materials for wear and corrosion resistant applications
US20100018611A1 (en) 2008-06-05 2010-01-28 Uchicago Argonne Llc Ultra-fast boriding of metal surfaces for improved properties
US8286715B2 (en) 2008-08-20 2012-10-16 Exxonmobil Research And Engineering Company Coated sleeved oil and gas well production devices
US8389059B2 (en) 2009-04-30 2013-03-05 Chevron U.S.A. Inc. Surface treatment of amorphous coatings
US8985244B2 (en) 2010-01-18 2015-03-24 Baker Hughes Incorporated Downhole tools having features for reducing balling and methods of forming such tools
US8973683B2 (en) 2011-05-23 2015-03-10 Varel Europe S.A.S. Heavy duty matrix bit
US20130171367A1 (en) 2011-12-30 2013-07-04 Grzegorz Jan Kusinski Coating compositions, applications thereof, and methods of forming
US9316341B2 (en) 2012-02-29 2016-04-19 Chevron U.S.A. Inc. Coating compositions, applications thereof, and methods of forming

Also Published As

Publication number Publication date
SG11201702409YA (en) 2017-04-27
CN106973565A (zh) 2017-07-21
WO2016049314A1 (en) 2016-03-31
US20160090824A1 (en) 2016-03-31
CA2962599C (en) 2019-06-18
RU2017112023A3 (es) 2019-04-09
EP3198104A1 (en) 2017-08-02
RU2713064C2 (ru) 2020-02-03
US10077638B2 (en) 2018-09-18
RU2017112023A (ru) 2018-10-25
EP3198104A4 (en) 2018-06-20
CA2962599A1 (en) 2016-03-31

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