EA200802357A1 - Обработка скважин - Google Patents

Обработка скважин

Info

Publication number
EA200802357A1
EA200802357A1 EA200802357A EA200802357A EA200802357A1 EA 200802357 A1 EA200802357 A1 EA 200802357A1 EA 200802357 A EA200802357 A EA 200802357A EA 200802357 A EA200802357 A EA 200802357A EA 200802357 A1 EA200802357 A1 EA 200802357A1
Authority
EA
Eurasian Patent Office
Prior art keywords
wells
handling
formation
water
depleted
Prior art date
Application number
EA200802357A
Other languages
English (en)
Inventor
Ханс Кристиан Котлар
Original Assignee
Статойлгидро Аса
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
Priority claimed from GB0413584A external-priority patent/GB0413584D0/en
Priority claimed from GB0424085A external-priority patent/GB2419614B/en
Priority claimed from GB0502171A external-priority patent/GB2422857B/en
Application filed by Статойлгидро Аса filed Critical Статойлгидро Аса
Publication of EA200802357A1 publication Critical patent/EA200802357A1/ru

Links

Classifications

    • 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
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds
    • C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/5086—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C09K8/44—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing organic binders only
    • 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
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Sealing Material Composition (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Processing Of Solid Wastes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

В изобретении предложен способ изоляции или закупоривания обогащенного водой (например, истощенного по нефти) подземного пласта, включающий осуществление контакта указанного пласта с регулирующим водоприток агентом, который включает энзим и субстрат для него, в количестве, эффективном для снижения проницаемости указанного пласта.
EA200802357A 2004-06-17 2005-06-17 Обработка скважин EA200802357A1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0413584A GB0413584D0 (en) 2004-06-17 2004-06-17 Well treatment
GB0424085A GB2419614B (en) 2004-10-29 2004-10-29 Well treatment to increase particulate matrix strength
GB0502171A GB2422857B (en) 2005-02-02 2005-02-02 Well treatment to control water production

Publications (1)

Publication Number Publication Date
EA200802357A1 true EA200802357A1 (ru) 2010-02-26

Family

ID=35149204

Family Applications (2)

Application Number Title Priority Date Filing Date
EA200802357A EA200802357A1 (ru) 2004-06-17 2005-06-17 Обработка скважин
EA200602213A EA012088B1 (ru) 2004-06-17 2005-06-17 Обработка скважин

Family Applications After (1)

Application Number Title Priority Date Filing Date
EA200602213A EA012088B1 (ru) 2004-06-17 2005-06-17 Обработка скважин

Country Status (7)

Country Link
US (1) US7964539B2 (ru)
AU (2) AU2005254780C1 (ru)
BR (2) BR122015013834B1 (ru)
CA (2) CA2671498C (ru)
EA (2) EA200802357A1 (ru)
NO (1) NO347244B1 (ru)
WO (1) WO2005124099A1 (ru)

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Also Published As

Publication number Publication date
CA2569770C (en) 2012-02-21
AU2009203187A1 (en) 2009-08-20
BRPI0512154B1 (pt) 2016-07-05
BR122015013834B1 (pt) 2016-12-27
BRPI0512154A (pt) 2008-02-12
CA2671498A1 (en) 2005-12-29
CA2671498C (en) 2012-10-30
US7964539B2 (en) 2011-06-21
AU2005254780C1 (en) 2010-01-14
NO20070251L (no) 2007-03-12
AU2005254780B2 (en) 2009-07-02
NO20070251A (no) 2007-03-12
EA012088B1 (ru) 2009-08-28
AU2009203187B2 (en) 2011-03-31
NO347244B1 (no) 2023-07-31
US20070254814A1 (en) 2007-11-01
EA200602213A1 (ru) 2007-06-29
AU2005254780A1 (en) 2005-12-29
WO2005124099A1 (en) 2005-12-29
CA2569770A1 (en) 2005-12-29

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