Production Performance of Water Alternate Gas Injection Techniques for Enhanced Oil Recovery
· Offshore saline aquifer A Basalt Unknown Enhanced Coal Bed Methane Enhanced Oil Recovery...
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Transcript of · Offshore saline aquifer A Basalt Unknown Enhanced Coal Bed Methane Enhanced Oil Recovery...
1996
Sleipner
1Mt/y CO2
19982000
20022004
20062008
Weyburn
2.5 Mt/y CO2
Snohvit
0.7Mt/y CO2
20102012
20142016
2018
In-Salah
1.2 Mt/y CO2
160km sub
sea pipeline350km overland
pipeline
Gorgon
3Mt/y CO2
20 Integrated
Demonstration
Projects
Sleipner
Unconfined sand body
High porosity
No pressure build up
Open system DSF
Utsira Fm.
Sleipner CO2 injection 1994
2001
2008
2008-1994
CO2 plume in map view
Time-lapse seismic data
Sleipner – open system
Weyburn
In-Salah
Snohvit- closed system?
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The impact of the gas is limited. Schools of fish swim
around the gas plume Panarea, Italy. INGV
0 100 200 300 400 500 600 700
0
500
1000
1500
CO
2 f
lux (
g m
-2 d
-1)
CO2 flux - leakage only at permeable points along faults
Latera caldera
Prof Lombardi. URS
Ecosystems adapt
