HIGH DENSITY AQUEOUS WELL FLUIDS

The invention provides compositions useful as a well fluid, which are zinc-free aqueous brine compositions. These zinc-free aqueous brine compositions have a density of about 1.71 kg/l (14.3 pounds per gallon) to about 1.89 kg/l (15.8 pounds per gallon), and a true crystallization temperature of abo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LAMBETH, Gregory H, LIU, Yunqi
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ADHESIVES CHEMISTRY DYES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PAINTS POLISHES
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