DE1261095B - Bohrspuelmittel - Google Patents

Bohrspuelmittel

Info

Publication number
DE1261095B
DE1261095B DEZ11588A DEZ0011588A DE1261095B DE 1261095 B DE1261095 B DE 1261095B DE Z11588 A DEZ11588 A DE Z11588A DE Z0011588 A DEZ0011588 A DE Z0011588A DE 1261095 B DE1261095 B DE 1261095B
Authority
DE
Germany
Prior art keywords
heavy metal
cobalt
drilling fluid
content
lignosulfonate
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DEZ11588A
Other languages
German (de)
English (en)
Inventor
Dr August-Wilhelm Sohn
Dr Horst Diener
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zellsloff Fabrik Waldhof AG
Original Assignee
Zellsloff Fabrik Waldhof AG
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 Zellsloff Fabrik Waldhof AG filed Critical Zellsloff Fabrik Waldhof AG
Priority to DEZ11588A priority Critical patent/DE1261095B/de
Priority to AT539766A priority patent/AT259483B/de
Priority to BE682377D priority patent/BE682377A/xx
Priority to NL6608089A priority patent/NL6608089A/xx
Priority to GB2620266A priority patent/GB1080127A/en
Publication of DE1261095B publication Critical patent/DE1261095B/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/04Aqueous well-drilling compositions
    • C09K8/14Clay-containing compositions
    • C09K8/18Clay-containing compositions characterised by the organic compounds
    • C09K8/20Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/203Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DEZ11588A 1965-06-11 1965-06-11 Bohrspuelmittel Pending DE1261095B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DEZ11588A DE1261095B (de) 1965-06-11 1965-06-11 Bohrspuelmittel
AT539766A AT259483B (de) 1965-06-11 1966-06-07 Bohrspülmittel
BE682377D BE682377A (enrdf_load_stackoverflow) 1965-06-11 1966-06-10
NL6608089A NL6608089A (enrdf_load_stackoverflow) 1965-06-11 1966-06-10
GB2620266A GB1080127A (en) 1965-06-11 1966-06-13 Bore flushing agents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ11588A DE1261095B (de) 1965-06-11 1965-06-11 Bohrspuelmittel

Publications (1)

Publication Number Publication Date
DE1261095B true DE1261095B (de) 1968-02-15

Family

ID=7621938

Family Applications (1)

Application Number Title Priority Date Filing Date
DEZ11588A Pending DE1261095B (de) 1965-06-11 1965-06-11 Bohrspuelmittel

Country Status (5)

Country Link
AT (1) AT259483B (enrdf_load_stackoverflow)
BE (1) BE682377A (enrdf_load_stackoverflow)
DE (1) DE1261095B (enrdf_load_stackoverflow)
GB (1) GB1080127A (enrdf_load_stackoverflow)
NL (1) NL6608089A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868726A (en) * 1957-02-27 1959-01-13 Texas Co Drilling fluid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868726A (en) * 1957-02-27 1959-01-13 Texas Co Drilling fluid

Also Published As

Publication number Publication date
BE682377A (enrdf_load_stackoverflow) 1966-12-12
GB1080127A (en) 1967-08-23
NL6608089A (enrdf_load_stackoverflow) 1966-12-12
AT259483B (de) 1968-01-10

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