Lumina Geophysical is a Service company founded by John Castagna that provides geophysical solutions for the Oil and Gas industry. Lumina provides unique tools for Quantitative Interpretation and helps its clients extract more information from geophysical data. Lumina has develop the 2nd generation of seismic enhancement tools based on spectral decomposition and inversion techniques mastered by Castagna over the years. The main areas Lumina is working on are the unconventional plays in the US. Lumina also is working over a variety of geographical areas providing integrated geophysical solutions. Lumina provides R&D services to its client and will be offering its software to the market pretty soon. R&D is its more important asset.