This non-profit initiative is dedicated to digitizing classic Odia literature. They have a section for religious texts where you can find chapters of the Shiv Puran.
Focuses on the greatness of Shiva Linga worship. shiv puran in odia pdf link
The text is traditionally divided into six Samhitas (sections): shiv puran in odia pdf link
: Ensure the text uses the proper Odia script (ଓଡ଼ିଆ) rather than a simple transliteration. shiv puran in odia pdf link