GB2541686B - Method for Removing Iron-Containing Casing from a Well Bore - Google Patents

Method for Removing Iron-Containing Casing from a Well Bore Download PDF

Info

Publication number
GB2541686B
GB2541686B GB1515127.7A GB201515127A GB2541686B GB 2541686 B GB2541686 B GB 2541686B GB 201515127 A GB201515127 A GB 201515127A GB 2541686 B GB2541686 B GB 2541686B
Authority
GB
United Kingdom
Prior art keywords
well bore
removing iron
containing casing
casing
iron
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.)
Active
Application number
GB1515127.7A
Other versions
GB2541686A (en
GB201515127D0 (en
Inventor
Fathi Marcus
Francois Lunkad Siddartha
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 GB1515127.7A priority Critical patent/GB2541686B/en
Priority to US15/513,082 priority patent/US11047194B2/en
Priority to PCT/NO2015/050166 priority patent/WO2016048158A1/en
Publication of GB201515127D0 publication Critical patent/GB201515127D0/en
Publication of GB2541686A publication Critical patent/GB2541686A/en
Priority to NO20170674A priority patent/NO20170674A1/en
Application granted granted Critical
Publication of GB2541686B publication Critical patent/GB2541686B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/02—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground by explosives or by thermal or chemical means
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/426—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells for plugging

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
GB1515127.7A 2014-09-22 2015-08-26 Method for Removing Iron-Containing Casing from a Well Bore Active GB2541686B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1515127.7A GB2541686B (en) 2015-08-26 2015-08-26 Method for Removing Iron-Containing Casing from a Well Bore
US15/513,082 US11047194B2 (en) 2014-09-22 2015-09-18 Method and system for removing iron-containing casing from a well bore
PCT/NO2015/050166 WO2016048158A1 (en) 2014-09-22 2015-09-18 A method and system for removing iron-containing casing from a well bore
NO20170674A NO20170674A1 (en) 2014-09-22 2017-04-24 A method and system for removing iron-containing casing from a well bore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1515127.7A GB2541686B (en) 2015-08-26 2015-08-26 Method for Removing Iron-Containing Casing from a Well Bore

Publications (3)

Publication Number Publication Date
GB201515127D0 GB201515127D0 (en) 2015-10-07
GB2541686A GB2541686A (en) 2017-03-01
GB2541686B true GB2541686B (en) 2022-06-01

Family

ID=54292203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1515127.7A Active GB2541686B (en) 2014-09-22 2015-08-26 Method for Removing Iron-Containing Casing from a Well Bore

Country Status (1)

Country Link
GB (1) GB2541686B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152306A (en) * 1936-09-30 1939-03-28 Dow Chemical Co Method of removing metal obstructions from wells
RU2227201C2 (en) * 2002-03-18 2004-04-20 Николаев Николай Михайлович Method for destroying pipe portion in a well and device realizing said method
RU2370625C1 (en) * 2008-01-29 2009-10-20 Закрытое акционерное общество "Октопус" Method of destruction of metal pipe section in well (versions)
US20120061096A1 (en) * 2008-11-19 2012-03-15 Michael Jensen Down hole equipment removal system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152306A (en) * 1936-09-30 1939-03-28 Dow Chemical Co Method of removing metal obstructions from wells
RU2227201C2 (en) * 2002-03-18 2004-04-20 Николаев Николай Михайлович Method for destroying pipe portion in a well and device realizing said method
RU2370625C1 (en) * 2008-01-29 2009-10-20 Закрытое акционерное общество "Октопус" Method of destruction of metal pipe section in well (versions)
US20120061096A1 (en) * 2008-11-19 2012-03-15 Michael Jensen Down hole equipment removal system

Also Published As

Publication number Publication date
GB2541686A (en) 2017-03-01
GB201515127D0 (en) 2015-10-07

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