AT294725B - Zuschlagstoff für wässerige Bohrflüssigkeiten - Google Patents

Zuschlagstoff für wässerige Bohrflüssigkeiten

Info

Publication number
AT294725B
AT294725B AT1028369A AT1028369A AT294725B AT 294725 B AT294725 B AT 294725B AT 1028369 A AT1028369 A AT 1028369A AT 1028369 A AT1028369 A AT 1028369A AT 294725 B AT294725 B AT 294725B
Authority
AT
Austria
Prior art keywords
additive
drilling fluids
aqueous drilling
aqueous
fluids
Prior art date
Application number
AT1028369A
Other languages
English (en)
Inventor
Doyne Lester Wilson
Warren C Mcmordie Jr
Albert Hamilton Deka Alexander
Original Assignee
Oil Base
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 Oil Base filed Critical Oil Base
Application granted granted Critical
Publication of AT294725B publication Critical patent/AT294725B/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
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/203—Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
AT1028369A 1968-11-01 1969-10-31 Zuschlagstoff für wässerige Bohrflüssigkeiten AT294725B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77282168A 1968-11-01 1968-11-01

Publications (1)

Publication Number Publication Date
AT294725B true AT294725B (de) 1971-12-10

Family

ID=25096348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1028369A AT294725B (de) 1968-11-01 1969-10-31 Zuschlagstoff für wässerige Bohrflüssigkeiten

Country Status (6)

Country Link
AT (1) AT294725B (de)
CA (1) CA932942A (de)
DE (1) DE1954262A1 (de)
FR (1) FR2022407B1 (de)
GB (1) GB1282614A (de)
NL (1) NL6916560A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842770A (en) * 1988-03-02 1989-06-27 Phillips Petroleum Company Drilling fluid thinner
CA2029631A1 (en) * 1989-11-22 1991-05-23 Kathleen A. Hughes Graft polymers as biodegradable detergent additives
IT201700100452A1 (it) * 2017-09-07 2019-03-07 Domenico Terenzio Processo per la produzione di prodotti nematocidi per il settore agricolo

Also Published As

Publication number Publication date
CA932942A (en) 1973-09-04
NL6916560A (de) 1970-05-06
FR2022407B1 (de) 1974-02-22
DE1954262A1 (de) 1970-06-11
GB1282614A (en) 1972-07-19
FR2022407A1 (de) 1970-07-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee