FI945196A0 - Mikrokapseloidut öljykenttäkemikaalit ja menetelmä niiden käyttämiseksi - Google Patents

Mikrokapseloidut öljykenttäkemikaalit ja menetelmä niiden käyttämiseksi

Info

Publication number
FI945196A0
FI945196A0 FI945196A FI945196A FI945196A0 FI 945196 A0 FI945196 A0 FI 945196A0 FI 945196 A FI945196 A FI 945196A FI 945196 A FI945196 A FI 945196A FI 945196 A0 FI945196 A0 FI 945196A0
Authority
FI
Finland
Prior art keywords
microcapsulated
microcapsules
chelating agent
oilfield chemicals
chemicals
Prior art date
Application number
FI945196A
Other languages
English (en)
Swedish (sv)
Other versions
FI945196A (fi
Inventor
Thomas Charles Kowalski
Robert Wayne Pike
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of FI945196A0 publication Critical patent/FI945196A0/fi
Publication of FI945196A publication Critical patent/FI945196A/fi

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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • 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
    • 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
    • C09K8/536—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning characterised by their form or by the form of their components, e.g. encapsulated material
    • 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
    • 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
    • Y10S507/902—Controlled release agent
    • 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
    • Y10S507/939—Corrosion inhibitor
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]

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)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
FI945196A 1992-05-05 1994-11-04 Mikrokapseloidut öljykenttäkemikaalit ja menetelmä niiden käyttämiseksi FI945196A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/878,940 US5922652A (en) 1992-05-05 1992-05-05 Microencapsulated oil field chemicals
PCT/US1993/004108 WO1993022537A1 (en) 1992-05-05 1993-05-03 Microencapsulated oil field chemicals and process for their use

Publications (2)

Publication Number Publication Date
FI945196A0 true FI945196A0 (fi) 1994-11-04
FI945196A FI945196A (fi) 1994-11-04

Family

ID=25373127

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945196A FI945196A (fi) 1992-05-05 1994-11-04 Mikrokapseloidut öljykenttäkemikaalit ja menetelmä niiden käyttämiseksi

Country Status (18)

Country Link
US (2) US5922652A (fi)
EP (1) EP0639240B1 (fi)
JP (1) JPH07506408A (fi)
KR (1) KR950701406A (fi)
AT (1) ATE149237T1 (fi)
AU (1) AU674850B2 (fi)
BR (1) BR9306321A (fi)
CA (1) CA2134980C (fi)
CZ (1) CZ270394A3 (fi)
DE (1) DE69308297D1 (fi)
FI (1) FI945196A (fi)
HU (1) HUT70884A (fi)
MY (1) MY108854A (fi)
NO (1) NO311736B1 (fi)
NZ (1) NZ252502A (fi)
RU (1) RU2111049C1 (fi)
SK (1) SK132294A3 (fi)
WO (1) WO1993022537A1 (fi)

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Also Published As

Publication number Publication date
WO1993022537A1 (en) 1993-11-11
US5922652A (en) 1999-07-13
ATE149237T1 (de) 1997-03-15
AU4227493A (en) 1993-11-29
EP0639240A1 (en) 1995-02-22
HU9403179D0 (en) 1995-02-28
AU674850B2 (en) 1997-01-16
SK132294A3 (en) 1995-07-11
RU2111049C1 (ru) 1998-05-20
NZ252502A (en) 1997-01-29
NO944206L (no) 1994-11-04
BR9306321A (pt) 1996-03-26
EP0639240B1 (en) 1997-02-26
US6326335B1 (en) 2001-12-04
CZ270394A3 (en) 1995-06-14
MY108854A (en) 1996-11-30
KR950701406A (ko) 1995-03-23
CA2134980C (en) 1999-08-03
FI945196A (fi) 1994-11-04
DE69308297D1 (de) 1997-04-03
CA2134980A1 (en) 1993-11-11
NO944206D0 (no) 1994-11-04
HUT70884A (en) 1995-11-28
JPH07506408A (ja) 1995-07-13
NO311736B1 (no) 2002-01-14

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