EA201590765A1 - Композиции для обслуживания ствола скважины и способы их изготовления и использования - Google Patents

Композиции для обслуживания ствола скважины и способы их изготовления и использования

Info

Publication number
EA201590765A1
EA201590765A1 EA201590765A EA201590765A EA201590765A1 EA 201590765 A1 EA201590765 A1 EA 201590765A1 EA 201590765 A EA201590765 A EA 201590765A EA 201590765 A EA201590765 A EA 201590765A EA 201590765 A1 EA201590765 A1 EA 201590765A1
Authority
EA
Eurasian Patent Office
Prior art keywords
acid
wellbore
lactone
precursor
hydrochloric
Prior art date
Application number
EA201590765A
Other languages
English (en)
Inventor
Уилльям Уолтер Шамвей
Original Assignee
Хэллибертон Энерджи Сервисиз, Инк.
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 Хэллибертон Энерджи Сервисиз, Инк. filed Critical Хэллибертон Энерджи Сервисиз, Инк.
Publication of EA201590765A1 publication Critical patent/EA201590765A1/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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • 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
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Detergent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Lubricants (AREA)

Abstract

Способ обслуживания ствола скважины в подземном пласте, включающий приведение композиции, в которой содержатся кислота и/или предшественник кислоты, поверхностно-активное вещество и текучая среда на водной основе, в контакт с олеофильными твердыми веществами в стволе скважины, причем кислота и/или предшественник кислоты выбираются из группы, которую составляют уксусная кислота, молочная кислота, гликолевая кислота, щавелевая кислота, пропионовая кислота, масляная кислота, монохлоруксусная кислота, дихлоруксусная кислота, трихлоруксусная кислота, хлористо-водородная кислота, азотная кислота, серная кислота, сульфоновая кислота, сульфиновая кислота, фосфорная кислота, фосфористая кислота, фосфоновая кислота, фосфиновая кислота, сульфаминовая кислота, алифатические сложные полиэфиры, глюконо-δ-лактон, лактон глюкогептоновой кислоты, поли-ε-капролактоны, полигидроксибутираты, полиангидриды, алифатические поликарбонаты, полиаминокислоты, полифосфазены, сложные полиортоэфиры или их сочетания.
EA201590765A 2012-10-22 2013-09-24 Композиции для обслуживания ствола скважины и способы их изготовления и использования EA201590765A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/657,326 US9890321B2 (en) 2012-10-22 2012-10-22 Wellbore servicing compositions and methods of making and using same
PCT/US2013/061414 WO2014065972A1 (en) 2012-10-22 2013-09-24 Wellbore servicing compositions and methods of making and using same

Publications (1)

Publication Number Publication Date
EA201590765A1 true EA201590765A1 (ru) 2015-08-31

Family

ID=49304384

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201590765A EA201590765A1 (ru) 2012-10-22 2013-09-24 Композиции для обслуживания ствола скважины и способы их изготовления и использования

Country Status (9)

Country Link
US (1) US9890321B2 (ru)
EP (1) EP2909284B8 (ru)
AR (1) AR093081A1 (ru)
AU (1) AU2013335191B2 (ru)
BR (1) BR112015008941A2 (ru)
CA (1) CA2889135C (ru)
EA (1) EA201590765A1 (ru)
MX (1) MX364250B (ru)
WO (1) WO2014065972A1 (ru)

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US11866643B1 (en) * 2022-10-20 2024-01-09 Saudi Arabian Oil Company Method and composition to remove liquid build up in gas wells

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Also Published As

Publication number Publication date
AU2013335191B2 (en) 2015-12-17
AR093081A1 (es) 2015-05-20
EP2909284A1 (en) 2015-08-26
US9890321B2 (en) 2018-02-13
US20140113843A1 (en) 2014-04-24
MX364250B (es) 2019-04-17
CA2889135A1 (en) 2014-05-01
AU2013335191A1 (en) 2015-04-23
CA2889135C (en) 2018-01-16
EP2909284B1 (en) 2017-04-26
MX2015005091A (es) 2015-08-10
EP2909284B8 (en) 2017-08-02
WO2014065972A1 (en) 2014-05-01
BR112015008941A2 (pt) 2017-07-04

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