Abstract
In this work we present a deep neural network inversion on map-based 4D seismic data for pressureand saturation. We present a novel neural network architecture that trains on synthetic data and pro-vides insights into observed field seismic. The network explicitly includes AVO gradient calculationwithin the network as physical knowledge to stabilize pressure and saturation changes separation. Weapply the method to Schiehallion field data and go on to compare the results to Bayesian inversionresults. Despite not using convolutional neural networks for spatial information, we produce mapswith good signal to noise ratio and coherency
Original language | English |
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Title of host publication | Proceedings of the Second EAGE Workshop Practical Reservoir Monitoring |
Number of pages | 4 |
Publication date | 2019 |
DOIs | |
Publication status | Published - 2019 |
Event | Second EAGE Workshop Practical Reservoir Monitoring - American Hotel, Amsterdam, Netherlands Duration: 1 Apr 2019 → 4 Apr 2019 |
Conference
Conference | Second EAGE Workshop Practical Reservoir Monitoring |
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Location | American Hotel |
Country/Territory | Netherlands |
City | Amsterdam |
Period | 01/04/2019 → 04/04/2019 |
Keywords
- 4D seismic
- Deep learning
- Geophysic
- North Sea
- Seismic inversion
- Time-lapse
- Pressure
- Saturation