SALT-TOLERANT DRILLING MUD FOR EXPOSING PRODUCING FORMATIONS

FIELD: oil and gas production. ^ SUBSTANCE: salt-tolerant drilling mud containing dm formate (9-44%) as weighting substance, polymer (3-5), marble powder (0-10%) as filler, and water has polymer called Fito-PK. ^ EFFECT: enhanced flocculation properties of drilling mud to remove sludge during cleani...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PROLUBSHCHIKOV SERGEJ VASIL'EVICH, JAKOVLEV IGOR' GRIGOR'EVICH, BUD'KO ANDREJ VASIL'EVICH, OVCHINNIKOV VASILIJ PAVLOVICH, FROLOV ANDREJ ANDREEVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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