Scale removal treatment
Patent
·
OSTI ID:5542127
This patent describes a method for treating a subterranean formation penetrated by a well, or for treating well equipment, comprising injecting into the well an aqueous composition containing at least one aminopolycarboxylic acid component and at least one water-soluble organosilicon compound.
- Assignee:
- Union Oil Co. of California, Los Angeles, CA
- Patent Number(s):
- US 4708207
- OSTI ID:
- 5542127
- 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
AQUEOUS SOLUTIONS
CARBOXYLIC ACIDS
CHEMICAL COMPOSITION
CONTROL
CORROSION INHIBITORS
DESCALING
DISPERSIONS
EQUIPMENT
FIELD PRODUCTION EQUIPMENT
FLUID INJECTION
MIXTURES
NATURAL GAS WELLS
OIL WELLS
ORGANIC ACIDS
ORGANIC COMPOUNDS
SCALE CONTROL
SILICON COMPOUNDS
SOLUTIONS
SURFACE FINISHING
WELL SERVICING
WELLS
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
AQUEOUS SOLUTIONS
CARBOXYLIC ACIDS
CHEMICAL COMPOSITION
CONTROL
CORROSION INHIBITORS
DESCALING
DISPERSIONS
EQUIPMENT
FIELD PRODUCTION EQUIPMENT
FLUID INJECTION
MIXTURES
NATURAL GAS WELLS
OIL WELLS
ORGANIC ACIDS
ORGANIC COMPOUNDS
SCALE CONTROL
SILICON COMPOUNDS
SOLUTIONS
SURFACE FINISHING
WELL SERVICING
WELLS