On occasion reprocessing of existing seismic lines or processed data is required in order to reinterpret a prospect or area. In addition, oil companies unwilling to initiate new seismic or drilling, may feel inclined to spend some dollars on reprocessing their existing data, maybe more than usual. Reprocessing is an economic way to update data already in the bank using the latest methods in a rapidly evolving technology, and there’s always a chance that the enhanced images may reveal fresh clues to finding extra reserves