GB2554087B - Sacrificial anode protection of a subsea umbilical - Google Patents

Sacrificial anode protection of a subsea umbilical Download PDF

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Publication number
GB2554087B
GB2554087B GB201615897A GB201615897A GB2554087B GB 2554087 B GB2554087 B GB 2554087B GB 201615897 A GB201615897 A GB 201615897A GB 201615897 A GB201615897 A GB 201615897A GB 2554087 B GB2554087 B GB 2554087B
Authority
GB
United Kingdom
Prior art keywords
sacrificial anode
anode protection
subsea umbilical
subsea
umbilical
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB201615897A
Other versions
GB201615897D0 (en
GB2554087A (en
Inventor
Ivar Skar Jan
Morten Hesjevik Sven
Roberg Andersen Tore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Equinor Energy AS
Original Assignee
Equinor Energy AS
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 Equinor Energy AS filed Critical Equinor Energy AS
Priority to GB201615897A priority Critical patent/GB2554087B/en
Publication of GB201615897D0 publication Critical patent/GB201615897D0/en
Priority to PCT/NO2017/050227 priority patent/WO2018052311A1/en
Publication of GB2554087A publication Critical patent/GB2554087A/en
Application granted granted Critical
Publication of GB2554087B publication Critical patent/GB2554087B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/12—Electrodes characterised by the material
    • C23F13/14—Material for sacrificial anodes
    • 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
    • E21B17/18—Pipes provided with plural fluid passages
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/10—Electrodes characterised by the structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F16L9/19—Multi-channel pipes or pipe assemblies
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/31—Immersed structures, e.g. submarine structures
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/32—Pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/181—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for non-disconnectible pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (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)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Prevention Of Electric Corrosion (AREA)
GB201615897A 2016-09-19 2016-09-19 Sacrificial anode protection of a subsea umbilical Expired - Fee Related GB2554087B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB201615897A GB2554087B (en) 2016-09-19 2016-09-19 Sacrificial anode protection of a subsea umbilical
PCT/NO2017/050227 WO2018052311A1 (en) 2016-09-19 2017-09-14 Umbilical fluid line, umbilical, and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201615897A GB2554087B (en) 2016-09-19 2016-09-19 Sacrificial anode protection of a subsea umbilical

Publications (3)

Publication Number Publication Date
GB201615897D0 GB201615897D0 (en) 2016-11-02
GB2554087A GB2554087A (en) 2018-03-28
GB2554087B true GB2554087B (en) 2020-01-01

Family

ID=57288552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201615897A Expired - Fee Related GB2554087B (en) 2016-09-19 2016-09-19 Sacrificial anode protection of a subsea umbilical

Country Status (2)

Country Link
GB (1) GB2554087B (en)
WO (1) WO2018052311A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016118193A1 (en) * 2016-09-27 2018-03-29 Phoenix Contact E-Mobility Gmbh Electrical cable with a coolant line
GB2578763B (en) * 2018-11-07 2020-12-16 Equinor Energy As Power umbilicals for subsea deployment
GB2586218B (en) 2019-08-01 2021-11-10 Subsea 7 Ltd Incorporating metal fittings into metal tubing
US11655929B2 (en) 2019-09-06 2023-05-23 Saudi Arabian Oil Company Reducing the risk of corrosion in pipelines

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1508852A (en) * 1975-06-26 1978-04-26 Federated Metals Sacrificial anode for cathodic protection of pipelines
JPS55107786A (en) * 1979-02-09 1980-08-19 Nippon Kokan Kk <Nkk> Anticorrosion method for inner face of steel tube joint
EP0803877A2 (en) * 1996-04-26 1997-10-29 Norsk Subsea Cable AS Arrangement in a cable
WO2000079017A1 (en) * 1999-06-21 2000-12-28 Sandvik Ab; (Publ) Use of a stainless steel for umbilicals in seawaters
CN104651852A (en) * 2015-01-29 2015-05-27 沪东中华造船(集团)有限公司 Seawater pipeline sacrificial anode protector and mounting method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB941896A (en) * 1961-06-09 1963-11-13 Wales Gas Board Improvements in or relating to cathodic protection of metal
US4692231A (en) * 1985-02-06 1987-09-08 St Onge Henri S Apparatus for cathodic protection of metal piping
US4614461A (en) * 1984-09-07 1986-09-30 Nippon Steel Corporation Tendon of TLP and electrical corrosion protecting method of the same
NO172608C (en) * 1991-04-25 1993-08-11 Alcatel Stk As FLEXIBLE UNDERLINE LINE
NO303917B1 (en) * 1996-09-05 1998-09-21 Alcatel Kabel Norge As Submarine conduit comprising a plurality of fluid / gas conducting steel pipes
CN204941492U (en) * 2015-04-10 2016-01-06 北京中天油石油天然气科技有限公司 Regulation device is injected in water injection well umbilical duct holostrome position

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1508852A (en) * 1975-06-26 1978-04-26 Federated Metals Sacrificial anode for cathodic protection of pipelines
JPS55107786A (en) * 1979-02-09 1980-08-19 Nippon Kokan Kk <Nkk> Anticorrosion method for inner face of steel tube joint
EP0803877A2 (en) * 1996-04-26 1997-10-29 Norsk Subsea Cable AS Arrangement in a cable
WO2000079017A1 (en) * 1999-06-21 2000-12-28 Sandvik Ab; (Publ) Use of a stainless steel for umbilicals in seawaters
CN104651852A (en) * 2015-01-29 2015-05-27 沪东中华造船(集团)有限公司 Seawater pipeline sacrificial anode protector and mounting method thereof

Also Published As

Publication number Publication date
GB201615897D0 (en) 2016-11-02
WO2018052311A1 (en) 2018-03-22
GB2554087A (en) 2018-03-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200919