Hydrocarbon recovery process using an in situ silicate/polymer gel
Patent
·
OSTI ID:6268340
This patent describes a process for treating a porous earthen mix with a silicate/polymer gel. The process consists of two steps. The first step is the injection into the matrix of an undried, water-soluble silicate and a gelling agent selected from water-soluble strong acids or water-soluble salts of strong acids. The second step consists of reacting a mixture of the partially hydrolyzed polyacrylamide, silicate and gelling agent in the matrix to form the silicate/polymer gel in situ.
- Assignee:
- Marathon Oil Co., Findlay, OH
- Patent Number(s):
- US 4564070
- OSTI ID:
- 6268340
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
ACRYLAMIDE
AMIDES
AQUEOUS SOLUTIONS
CHEMICAL PREPARATION
COLLOIDS
DISPERSIONS
ENHANCED RECOVERY
FLUID INJECTION
GELATIN
HYDROCARBONS
HYDROGEN COMPOUNDS
INORGANIC ACIDS
MIXTURES
OIL WELLS
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANIC POLYMERS
OXYGEN COMPOUNDS
PH VALUE
POLYAMIDES
POLYMERS
POSITIONING
PROTEINS
RECOVERY
SALTS
SILICATES
SILICON COMPOUNDS
SOLUTIONS
STIMULATION
SYNTHESIS
WELL STIMULATION
WELLS
020300* -- Petroleum-- Drilling & Production
ACRYLAMIDE
AMIDES
AQUEOUS SOLUTIONS
CHEMICAL PREPARATION
COLLOIDS
DISPERSIONS
ENHANCED RECOVERY
FLUID INJECTION
GELATIN
HYDROCARBONS
HYDROGEN COMPOUNDS
INORGANIC ACIDS
MIXTURES
OIL WELLS
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANIC POLYMERS
OXYGEN COMPOUNDS
PH VALUE
POLYAMIDES
POLYMERS
POSITIONING
PROTEINS
RECOVERY
SALTS
SILICATES
SILICON COMPOUNDS
SOLUTIONS
STIMULATION
SYNTHESIS
WELL STIMULATION
WELLS