Optimized time-lapse acquisition design via spectral gap ratio minimization

Autor: Zhang, Yijun, Yin, Ziyi, Lopez, Oscar, Siahkoohi, Ali, Louboutin, Mathias, Kumar, Rajiv, Herrmann, Felix J.
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1190/geo2023-0024.1
Popis: Modern-day reservoir management and monitoring of geological carbon storage increasingly call for costly time-lapse seismic data collection. In this letter, we show how techniques from graph theory can be used to optimize acquisition geometries for low-cost sparse 4D seismic. Based on midpoint-offset domain connectivity arguments, the proposed algorithm automatically produces sparse non-replicated time-lapse acquisition geometries that favor wavefield recovery.
Databáze: arXiv