Thermal recovery of hydrocarbons from tar sands
Patent
·
OSTI ID:7287841
A method for the recovery of low API gravity viscous oils or bitumen from a subterranean formation by the injection of steam followed by a mixture of an oxygen-containing gas and steam until an optimum amount of gas has been injected, followed by injection of steam alone.
- Assignee:
- Texaco Exploration Canada Ltd.
- Patent Number(s):
- US 4046195
- OSTI ID:
- 7287841
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
04 OIL SHALES AND TAR SANDS
040401* -- Oil Shales & Tar Sands-- In Situ Methods
True & Modified
API GRAVITY
BITUMENS
BITUMINOUS MATERIALS
CARBONACEOUS MATERIALS
DENSITY
ENERGY SOURCES
FLUID INJECTION
FOSSIL FUELS
FUELS
GEOLOGIC DEPOSITS
IN-SITU PROCESSING
OIL SAND DEPOSITS
OIL SANDS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
PROCESSING
PRODUCTION
STEAM INJECTION
TAR
040401* -- Oil Shales & Tar Sands-- In Situ Methods
True & Modified
API GRAVITY
BITUMENS
BITUMINOUS MATERIALS
CARBONACEOUS MATERIALS
DENSITY
ENERGY SOURCES
FLUID INJECTION
FOSSIL FUELS
FUELS
GEOLOGIC DEPOSITS
IN-SITU PROCESSING
OIL SAND DEPOSITS
OIL SANDS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
PROCESSING
PRODUCTION
STEAM INJECTION
TAR