The ability to define an accurate interval velocity model resulting in a reliable image of the subsurface is a key challenge in prestack depth imaging. The delineation of an accurate interval velocity model is at the heart of every depth imaging process, so it is of vital importance to have all the input needed to ensure the velocity model is accurate, high resolution and geologically realistic.
This paper shows how to prepare an initial interval velocity model by integrating well, seismic and interpretation data with the help of geostatistics.