DK0951519T3 - Fremgangsmåde til lettet bortskaffelse af arbejdsmidler på basis af V/O-invert-emulsioner - Google Patents

Fremgangsmåde til lettet bortskaffelse af arbejdsmidler på basis af V/O-invert-emulsioner

Info

Publication number
DK0951519T3
DK0951519T3 DK97948769T DK97948769T DK0951519T3 DK 0951519 T3 DK0951519 T3 DK 0951519T3 DK 97948769 T DK97948769 T DK 97948769T DK 97948769 T DK97948769 T DK 97948769T DK 0951519 T3 DK0951519 T3 DK 0951519T3
Authority
DK
Denmark
Prior art keywords
materials based
working materials
invert emulsions
facilitating disposal
disposal
Prior art date
Application number
DK97948769T
Other languages
Danish (da)
English (en)
Inventor
Heinz Mueller
Claus-Peter Herold
Thomas Foerster
Tapavicza Stephan Von
Johann-Friedrich Fues
Original Assignee
Cognis Deutschland Gmbh
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 DE19643840A external-priority patent/DE19643840A1/de
Priority claimed from DE1997133710 external-priority patent/DE19733710A1/de
Application filed by Cognis Deutschland Gmbh filed Critical Cognis Deutschland Gmbh
Priority claimed from PCT/EP1997/005798 external-priority patent/WO1998018882A1/fr
Application granted granted Critical
Publication of DK0951519T3 publication Critical patent/DK0951519T3/da

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/068—Arrangements for treating drilling fluids outside the borehole using chemical treatment
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/26—Oil-in-water emulsions
    • C09K8/28—Oil-in-water emulsions containing organic additives
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/36—Water-in-oil emulsions
    • 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
    • Y10S507/927—Well cleaning fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Earth Drilling (AREA)
  • Edible Oils And Fats (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Detergent Compositions (AREA)
DK97948769T 1996-10-30 1997-10-21 Fremgangsmåde til lettet bortskaffelse af arbejdsmidler på basis af V/O-invert-emulsioner DK0951519T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19643840A DE19643840A1 (de) 1996-10-30 1996-10-30 Verbesserte Mehrkomponentengemische für den Erdreichaufschluß
DE1997133710 DE19733710A1 (de) 1997-08-04 1997-08-04 Verfahren zur erleichterten Entsorgung von Arbeitsmitteln auf Basis von W/O-Invert-Emulsionen
PCT/EP1997/005798 WO1998018882A1 (fr) 1996-10-30 1997-10-21 Procede pour faciliter l'evacuation de fluides actifs a base d'emulsions inversees eau dans l'huile

Publications (1)

Publication Number Publication Date
DK0951519T3 true DK0951519T3 (da) 2002-04-15

Family

ID=26030647

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97948769T DK0951519T3 (da) 1996-10-30 1997-10-21 Fremgangsmåde til lettet bortskaffelse af arbejdsmidler på basis af V/O-invert-emulsioner

Country Status (17)

Country Link
US (1) US6165946A (fr)
JP (1) JP2001502749A (fr)
AR (1) AR008514A1 (fr)
AT (1) ATE211162T1 (fr)
CA (1) CA2271040A1 (fr)
DE (1) DE59705924D1 (fr)
DK (1) DK0951519T3 (fr)
DZ (1) DZ2337A1 (fr)
EG (1) EG20996A (fr)
ID (1) ID24671A (fr)
MY (1) MY132735A (fr)
NZ (1) NZ335491A (fr)
RU (1) RU2193589C2 (fr)
TN (1) TNSN97166A1 (fr)
TR (1) TR199900796T2 (fr)
TW (1) TW354352B (fr)
UA (1) UA54468C2 (fr)

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Also Published As

Publication number Publication date
RU2193589C2 (ru) 2002-11-27
DE59705924D1 (de) 2002-01-31
DZ2337A1 (fr) 2002-12-28
JP2001502749A (ja) 2001-02-27
EG20996A (en) 2000-09-30
TW354352B (en) 1999-03-11
TNSN97166A1 (fr) 1999-12-31
NZ335491A (en) 2000-09-29
CA2271040A1 (fr) 1998-05-07
MY132735A (en) 2007-10-31
AR008514A1 (es) 2000-01-19
ATE211162T1 (de) 2002-01-15
TR199900796T2 (xx) 1999-07-21
UA54468C2 (uk) 2003-03-17
US6165946A (en) 2000-12-26
ID24671A (id) 2000-07-27

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