Aqueous drilling fluids containing alkenyl succinic anhydrides
Patent
·
OSTI ID:5755921
Disclosed are novel aqueous drilling fluid compositions containing a lubrication additive and a method of drilling wells wherein the underground formation is contacted with such drilling fluid compositions. The lubrication additive is a polyolefin in aqueous solution having a molecular weight between about 500 and about 2100 with one or more substituent groups of succinic anhydride.
- Assignee:
- Texaco Inc.
- Patent Number(s):
- US 4554080
- OSTI ID:
- 5755921
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
ADDITIVES
ALKENES
ANHYDRIDES
AQUEOUS SOLUTIONS
CARBOXYLIC ACIDS
CHEMICAL COMPOSITION
DICARBOXYLIC ACIDS
DISPERSIONS
DRILLING FLUIDS
FLUIDS
HYDROCARBONS
LUBRICANTS
MIXTURES
ORGANIC ACIDS
ORGANIC COMPOUNDS
SOLUTIONS
SUCCINIC ACID
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
ADDITIVES
ALKENES
ANHYDRIDES
AQUEOUS SOLUTIONS
CARBOXYLIC ACIDS
CHEMICAL COMPOSITION
DICARBOXYLIC ACIDS
DISPERSIONS
DRILLING FLUIDS
FLUIDS
HYDROCARBONS
LUBRICANTS
MIXTURES
ORGANIC ACIDS
ORGANIC COMPOUNDS
SOLUTIONS
SUCCINIC ACID