DK2681291T3 - Alkansulfonsyre-mikrokapsler og deres anvendelse ved dybdeboringer - Google Patents

Alkansulfonsyre-mikrokapsler og deres anvendelse ved dybdeboringer Download PDF

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Publication number
DK2681291T3
DK2681291T3 DK12706834.4T DK12706834T DK2681291T3 DK 2681291 T3 DK2681291 T3 DK 2681291T3 DK 12706834 T DK12706834 T DK 12706834T DK 2681291 T3 DK2681291 T3 DK 2681291T3
Authority
DK
Denmark
Prior art keywords
microcaples
alkansulphonic
acid
depth boring
boring
Prior art date
Application number
DK12706834.4T
Other languages
English (en)
Inventor
Walter Bertkau
Norbert Steidl
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Application granted granted Critical
Publication of DK2681291T3 publication Critical patent/DK2681291T3/da

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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
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • 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
    • C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material

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)
  • Manufacturing Of Micro-Capsules (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK12706834.4T 2011-03-02 2012-02-29 Alkansulfonsyre-mikrokapsler og deres anvendelse ved dybdeboringer DK2681291T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11156544 2011-03-02
PCT/EP2012/053402 WO2012117007A1 (de) 2011-03-02 2012-02-29 Alkansulfonsäure-mikrokapseln und ihre verwendung bei tiefbohrungen

Publications (1)

Publication Number Publication Date
DK2681291T3 true DK2681291T3 (da) 2016-02-08

Family

ID=45787201

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12706834.4T DK2681291T3 (da) 2011-03-02 2012-02-29 Alkansulfonsyre-mikrokapsler og deres anvendelse ved dybdeboringer

Country Status (5)

Country Link
EP (1) EP2681291B1 (da)
CN (1) CN103429698B (da)
CA (1) CA2828642A1 (da)
DK (1) DK2681291T3 (da)
WO (1) WO2012117007A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108300443B (zh) * 2017-12-28 2020-08-07 中国石油天然气股份有限公司 一种复方稳定剂及其制备与使用方法
CN119555910B (zh) * 2024-03-19 2025-12-09 中国石油天然气股份有限公司 一种识别热水方解石和热液方解石的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036301A (en) * 1974-10-29 1977-07-19 Standard Oil Company (Indiana) Process and composition for cementing casing in a well
DE4022648C2 (de) 1990-07-17 1994-01-27 Nukem Gmbh Verfahren und Vorrichtung zur Herstellung von kugelförmigen Teilchen aus flüssiger Phase
CA2102769C (en) * 1992-11-25 1998-04-14 Valmore Rodriguez Encapsulated acid composition and process for preparing and using same
ES2149543T3 (es) 1993-11-29 2000-11-01 Procter & Gamble Composiciones para eliminar incrustaciones de cal.
US6207620B1 (en) * 1999-06-04 2001-03-27 Texaco Inc. Use of encapsulated acid in acid fracturing treatments
CN1189159C (zh) * 2000-05-05 2005-02-16 欧莱雅 含水溶性美容活性组分水性核的微胶囊及含其的组合物
US6722434B2 (en) * 2002-05-31 2004-04-20 Halliburton Energy Services, Inc. Methods of generating gas in well treating fluids
EP1428571A1 (de) * 2002-12-10 2004-06-16 Cognis Iberia, S.L. Mikrokapseln (XX)
US7638469B2 (en) * 2005-03-04 2009-12-29 Basf Se Methods of increasing permeability in carbonatic rock formations with alkanesulfonic acids
DE102005010564A1 (de) * 2005-03-04 2006-11-16 Basf Ag Verwendung von wasserlöslichen Alkanssulfonsäuren zur Erhöhung der Permeabilität von unterirdischen, carbonatischen erdöl- und/oder erdgasführenden Gesteinsformationen und zum Lösen von carbonatischen und/oder carbonathaltigen Verunreinigungen bei der Erdölförderung

Also Published As

Publication number Publication date
CN103429698B (zh) 2016-05-11
EP2681291A1 (de) 2014-01-08
WO2012117007A1 (de) 2012-09-07
CA2828642A1 (en) 2012-09-07
EP2681291B1 (de) 2015-11-04
CN103429698A (zh) 2013-12-04

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