Thickened heavy brines
Patent
·
OSTI ID:6931196
A thickened brine solution useful as a well servicing fluid is prepared, said solution consisting essentially of water, at least 20% by weight zinc bromide, calcium bromide, and a viscosifying amount of hydroxyethyl cellulose.
- Assignee:
- NL Industries, Inc.
- Patent Number(s):
- US 4420406
- OSTI ID:
- 6931196
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
ADDITIVES
ALKALINE EARTH METAL COMPOUNDS
BRINES
BROMIDES
BROMINE COMPOUNDS
CALCIUM BROMIDES
CALCIUM COMPOUNDS
CALCIUM HALIDES
CARBOHYDRATES
CELLULOSE
DENSITY
DRILLING FLUIDS
FLUIDS
HALIDES
HALOGEN COMPOUNDS
ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
POLYSACCHARIDES
SACCHARIDES
WELL COMPLETION
ZINC BROMIDES
ZINC COMPOUNDS
ZINC HALIDES
020300* -- Petroleum-- Drilling & Production
ADDITIVES
ALKALINE EARTH METAL COMPOUNDS
BRINES
BROMIDES
BROMINE COMPOUNDS
CALCIUM BROMIDES
CALCIUM COMPOUNDS
CALCIUM HALIDES
CARBOHYDRATES
CELLULOSE
DENSITY
DRILLING FLUIDS
FLUIDS
HALIDES
HALOGEN COMPOUNDS
ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
POLYSACCHARIDES
SACCHARIDES
WELL COMPLETION
ZINC BROMIDES
ZINC COMPOUNDS
ZINC HALIDES