Abstract
Horizons in a seismic image are geologically signficant surfaces that can be used for understanding geological structures and stratigraphy models. However, horizon tracking in seismic data is a time consuming and challenging task. Saving geologist's time from this seismic interpretation task is essential given the time constraints for the decision making in the oil & gas industry. We take advantage of the deep convolutional neural networks (CNN) to track the horizons directly from the seismic images. We propose a novel automatic seismic horizon tracking method that can reduce the time needed for interpretation, as well as increase the accuracy for the geologists. We show the performance comparison of the proposed CNN model for different training data set sizes and different methods of balancing the classes.
Original language | English |
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Title of host publication | Society of Petroleum Engineers - SPE Annual Technical Conference and Exhibition 2019, ATCE 2019 |
Publisher | Society of Petroleum Engineers (SPE) |
ISBN (Electronic) | 9781613996638 |
DOIs | |
Publication status | Published - 23 Sept 2019 |
Event | SPE Annual Technical Conference and Exhibition 2019, ATCE 2019 - Calgary, Canada Duration: 30 Sept 2019 → 2 Oct 2019 |
Publication series
Name | Proceedings - SPE Annual Technical Conference and Exhibition |
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Volume | 2019-September |
Conference
Conference | SPE Annual Technical Conference and Exhibition 2019, ATCE 2019 |
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Country/Territory | Canada |
City | Calgary |
Period | 30/09/19 → 2/10/19 |
Funding
This work was supported by the Schlumberger India Technology Centre Pvt. Ltd. (research grant no. FT/05/255/2018). The authors thank IIT Delhi HPC facility for the computational resources. The F3 and Penobscot data sets used in this work are provided by dGB Earth Sciences. We would also like to acknowledge the use of OpendTect software in our work.
Keywords
- machine learning
- deep learning
- training data
- artificial Intelligence
- seismic data
- reservoir characterization
- upstream oil & gas
- neural network
- seismic processing and interpretation