ATE240375T1 - Auf wasser basierende bohrflüssigkeit zur verminderung der wasserabsorption und hydratisierung von tonartigen gesteinen - Google Patents

Auf wasser basierende bohrflüssigkeit zur verminderung der wasserabsorption und hydratisierung von tonartigen gesteinen

Info

Publication number
ATE240375T1
ATE240375T1 AT96103152T AT96103152T ATE240375T1 AT E240375 T1 ATE240375 T1 AT E240375T1 AT 96103152 T AT96103152 T AT 96103152T AT 96103152 T AT96103152 T AT 96103152T AT E240375 T1 ATE240375 T1 AT E240375T1
Authority
AT
Austria
Prior art keywords
water
drilling fluid
rocks
based drilling
clayy
Prior art date
Application number
AT96103152T
Other languages
English (en)
Inventor
John Lee Li-Jein
Original Assignee
Mi Llc
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 Mi Llc filed Critical Mi Llc
Application granted granted Critical
Publication of ATE240375T1 publication Critical patent/ATE240375T1/de

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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
    • 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
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/22—Synthetic organic compounds
    • 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
    • C09K2208/12—Swell inhibition, i.e. using additives to drilling or well treatment fluids for inhibiting clay or shale swelling or disintegrating

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)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Earth Drilling (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
AT96103152T 1995-03-01 1996-03-01 Auf wasser basierende bohrflüssigkeit zur verminderung der wasserabsorption und hydratisierung von tonartigen gesteinen ATE240375T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/397,436 US5635458A (en) 1995-03-01 1995-03-01 Water-based drilling fluids for reduction of water adsorption and hydration of argillaceous rocks

Publications (1)

Publication Number Publication Date
ATE240375T1 true ATE240375T1 (de) 2003-05-15

Family

ID=23571189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96103152T ATE240375T1 (de) 1995-03-01 1996-03-01 Auf wasser basierende bohrflüssigkeit zur verminderung der wasserabsorption und hydratisierung von tonartigen gesteinen

Country Status (6)

Country Link
US (1) US5635458A (de)
EP (1) EP0730018B1 (de)
AT (1) ATE240375T1 (de)
AU (1) AU710155B2 (de)
CA (1) CA2170569C (de)
DE (1) DE69628066T2 (de)

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* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
DE69628066T2 (de) 2004-01-22
EP0730018A1 (de) 1996-09-04
DE69628066D1 (de) 2003-06-18
CA2170569A1 (en) 1996-09-02
CA2170569C (en) 2009-12-29
AU4585696A (en) 1996-09-05
AU710155B2 (en) 1999-09-16
EP0730018B1 (de) 2003-05-14
US5635458A (en) 1997-06-03

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