R. Holzner, P. Eschle, H. Zürcher, and M. Lambert of Spectraseis, R. Graf of Proseis, and S. Dangel and P. F. Meier of University of Zurich describe an innovative passive technology for identifying the presence of geological structures containing hydrocarbon by analyzing low frequency seismic signals. They illustrate the method with results from a pilot study in Brazil.
No takes yet. Share an insight, caveat, or question.
Holzner et al. (2005) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: