DE2125550A1 - - Google Patents

Info

Publication number
DE2125550A1
DE2125550A1 DE19712125550 DE2125550A DE2125550A1 DE 2125550 A1 DE2125550 A1 DE 2125550A1 DE 19712125550 DE19712125550 DE 19712125550 DE 2125550 A DE2125550 A DE 2125550A DE 2125550 A1 DE2125550 A1 DE 2125550A1
Authority
DE
Germany
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.)
Granted
Application number
DE19712125550
Other languages
German (de)
Other versions
DE2125550C (de
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 filed Critical
Priority to DE19712125550 priority Critical patent/DE2125550C/de
Priority claimed from DE19712125550 external-priority patent/DE2125550C/de
Priority to FR7213410A priority patent/FR2138640B1/fr
Priority to GB1851372A priority patent/GB1395028A/en
Priority to IT23452/72A priority patent/IT954904B/it
Priority to NL7206643A priority patent/NL7206643A/xx
Priority to US00255130A priority patent/US3850817A/en
Publication of DE2125550A1 publication Critical patent/DE2125550A1/de
Application granted granted Critical
Publication of DE2125550C publication Critical patent/DE2125550C/de
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
    • C09K8/05—Aqueous well-drilling compositions containing inorganic compounds only, e.g. mixtures of clay and salt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE19712125550 1971-05-22 1971-05-22 Wasserbasische Tiefbohrspülung Expired DE2125550C (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19712125550 DE2125550C (de) 1971-05-22 Wasserbasische Tiefbohrspülung
FR7213410A FR2138640B1 (enExample) 1971-05-22 1972-04-17
GB1851372A GB1395028A (en) 1971-05-22 1972-04-21 Aqueous drilling fluids
IT23452/72A IT954904B (it) 1971-05-22 1972-04-22 Mezzo acquoso per la risciacquatura di fori profondi
NL7206643A NL7206643A (enExample) 1971-05-22 1972-05-17
US00255130A US3850817A (en) 1971-05-22 1972-05-19 Drilling fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125550 DE2125550C (de) 1971-05-22 Wasserbasische Tiefbohrspülung

Publications (2)

Publication Number Publication Date
DE2125550A1 true DE2125550A1 (enExample) 1972-10-19
DE2125550C DE2125550C (de) 1973-05-17

Family

ID=

Also Published As

Publication number Publication date
US3850817A (en) 1974-11-26
FR2138640A1 (enExample) 1973-01-05
NL7206643A (enExample) 1972-11-24
IT954904B (it) 1973-09-15
GB1395028A (en) 1975-05-21
FR2138640B1 (enExample) 1976-10-29

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant