Jianghan Oil Production Technology Institute had developed field logging software Huance3000 and interpretation software PPI in response to the new demands for production logging instrument,meters and craftsmanship.Huance3000 can run independently of hardware,bearing fairly well adaptability to different instruments and extensibility with reserved channel interface.PPI is able to hold any interpretation chart at any time while also can convert logging data straight to text file or an interpretation curve into image format which are easy to go through and produce final image.