FR1484101A - Process for preparing a mud for deep drilling - Google Patents

Process for preparing a mud for deep drilling

Info

Publication number
FR1484101A
FR1484101A FR65061A FR65061A FR1484101A FR 1484101 A FR1484101 A FR 1484101A FR 65061 A FR65061 A FR 65061A FR 65061 A FR65061 A FR 65061A FR 1484101 A FR1484101 A FR 1484101A
Authority
FR
France
Prior art keywords
mud
preparing
deep drilling
drilling
deep
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
FR65061A
Other languages
French (fr)
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
Priority claimed from DEF46303A external-priority patent/DE1244687B/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR65061A priority Critical patent/FR1484101A/en
Application granted granted Critical
Publication of FR1484101A publication Critical patent/FR1484101A/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
FR65061A 1965-06-11 1966-06-10 Process for preparing a mud for deep drilling Expired FR1484101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR65061A FR1484101A (en) 1965-06-11 1966-06-10 Process for preparing a mud for deep drilling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF46303A DE1244687B (en) 1965-06-11 1965-06-11 Use of lignites pretreated with cobalt salts in drilling fluids
FR65061A FR1484101A (en) 1965-06-11 1966-06-10 Process for preparing a mud for deep drilling

Publications (1)

Publication Number Publication Date
FR1484101A true FR1484101A (en) 1967-06-09

Family

ID=25976816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65061A Expired FR1484101A (en) 1965-06-11 1966-06-10 Process for preparing a mud for deep drilling

Country Status (1)

Country Link
FR (1) FR1484101A (en)

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