GB1085496A - Improvements in and relating to drilling fluids and lignites for use therein - Google Patents

Improvements in and relating to drilling fluids and lignites for use therein

Info

Publication number
GB1085496A
GB1085496A GB4310965A GB4310965A GB1085496A GB 1085496 A GB1085496 A GB 1085496A GB 4310965 A GB4310965 A GB 4310965A GB 4310965 A GB4310965 A GB 4310965A GB 1085496 A GB1085496 A GB 1085496A
Authority
GB
United Kingdom
Prior art keywords
lignites
relating
lignite
drilling fluids
cobalt
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.)
Expired
Application number
GB4310965A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1085496A publication Critical patent/GB1085496A/en
Expired legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4310965A 1965-06-11 1965-10-11 Improvements in and relating to drilling fluids and lignites for use therein Expired GB1085496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF46303A DE1244687B (de) 1965-06-11 1965-06-11 Verwendung von mit Kobaltsalzen vorbehandelten Ligniten in Bohrspuelungen

Publications (1)

Publication Number Publication Date
GB1085496A true GB1085496A (en) 1967-10-04

Family

ID=7100958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4310965A Expired GB1085496A (en) 1965-06-11 1965-10-11 Improvements in and relating to drilling fluids and lignites for use therein

Country Status (4)

Country Link
AT (1) AT262913B (enExample)
DE (1) DE1244687B (enExample)
GB (1) GB1085496A (enExample)
NL (1) NL6607673A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183874B (de) * 1960-12-05 1964-12-23 Magnet Cove Barium Corp Spueltruebe und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
AT262913B (de) 1968-07-10
NL6607673A (enExample) 1966-12-12
DE1244687B (de) 1967-07-20

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