Determining Need and Cost Justification for an Oil Purification System is a six-part video blog series that shows how a major petrochemcial process plant saved over one half million dollars by implement an oil analysis and decontamination program utilizing an oil purification system such as the Allen Oil Conditioner. This introduction outlines the six segments in the series and gives background on Heinz P. Bloch, a licensed consulting engineer and presenter of the series.