EA200200637A1 - Способ обработки нефтяной скважины - Google Patents

Способ обработки нефтяной скважины

Info

Publication number
EA200200637A1
EA200200637A1 EA200200637A EA200200637A EA200200637A1 EA 200200637 A1 EA200200637 A1 EA 200200637A1 EA 200200637 A EA200200637 A EA 200200637A EA 200200637 A EA200200637 A EA 200200637A EA 200200637 A1 EA200200637 A1 EA 200200637A1
Authority
EA
Eurasian Patent Office
Prior art keywords
oil
formation
demulsifier
emulsion
mixture
Prior art date
Application number
EA200200637A
Other languages
English (en)
Other versions
EA003986B1 (ru
Inventor
Айан Ралф Коллинз
Original Assignee
Бп Эксплорейшн Оперейтинг Компани Лимитед
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 Бп Эксплорейшн Оперейтинг Компани Лимитед filed Critical Бп Эксплорейшн Оперейтинг Компани Лимитед
Publication of EA200200637A1 publication Critical patent/EA200200637A1/ru
Publication of EA003986B1 publication Critical patent/EA003986B1/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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/82—Oil-based compositions
    • 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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • 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
    • C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/20—Hydrogen sulfide elimination
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/22—Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/921—Specified breaker component for emulsion or gel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Colloid Chemistry (AREA)
  • Lubricants (AREA)
  • Catching Or Destruction (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

В заявке описан способ обработки подземной формации, включающий: (А) нагнетание в ствол скважины в формации смеси (а) эмульсии, обладающей дисперсной водной фазой, включающей водорастворимое химическое средство для нефтяного или газового промысла или водную дисперсию диспергируемого в воде химического средства для нефтяного или газового промысла, и дисперсионную масляную среду, включающую жидкий углеводород и маслорастворимое поверхностно-активное вещество, и (б) деэмульгатора, представляющего собой раствор поверхностно-активного вещества, точка помутнения которого превышает 40°С; или (Б) отдельное нагнетание в ствол скважины в формации эмульсии (а) и деэмульгатора (б) и приготовление смеси эмульсии (а) и деэмульгатора (б) внутри формации.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200200637A 1999-12-21 2000-11-09 Способ обработки нефтяной скважины EA003986B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9930219.2A GB9930219D0 (en) 1999-12-21 1999-12-21 Process
PCT/GB2000/004294 WO2001046553A1 (en) 1999-12-21 2000-11-09 Process for treating an oil well

Publications (2)

Publication Number Publication Date
EA200200637A1 true EA200200637A1 (ru) 2002-12-26
EA003986B1 EA003986B1 (ru) 2003-12-25

Family

ID=10866761

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200200637A EA003986B1 (ru) 1999-12-21 2000-11-09 Способ обработки нефтяной скважины

Country Status (11)

Country Link
US (3) US6939832B2 (ru)
EP (1) EP1240407B1 (ru)
AT (1) ATE255675T1 (ru)
AU (1) AU1165201A (ru)
CA (1) CA2394028C (ru)
DE (1) DE60006999T2 (ru)
DK (1) DK1240407T3 (ru)
EA (1) EA003986B1 (ru)
GB (1) GB9930219D0 (ru)
NO (1) NO328725B1 (ru)
WO (1) WO2001046553A1 (ru)

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Also Published As

Publication number Publication date
US6939832B2 (en) 2005-09-06
US7417010B2 (en) 2008-08-26
AU1165201A (en) 2001-07-03
EP1240407A1 (en) 2002-09-18
DE60006999D1 (de) 2004-01-15
DK1240407T3 (da) 2004-04-05
US20030069143A1 (en) 2003-04-10
US7419938B2 (en) 2008-09-02
NO20022902D0 (no) 2002-06-17
WO2001046553A1 (en) 2001-06-28
US20050170975A1 (en) 2005-08-04
GB9930219D0 (en) 2000-02-09
DE60006999T2 (de) 2004-05-27
NO20022902L (no) 2002-08-16
CA2394028A1 (en) 2001-06-28
CA2394028C (en) 2008-08-05
ATE255675T1 (de) 2003-12-15
US20050170974A1 (en) 2005-08-04
NO328725B1 (no) 2010-05-03
EA003986B1 (ru) 2003-12-25
EP1240407B1 (en) 2003-12-03

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