He is attested by only one record - the 1098 CE Kazipet dargah inscription, which was issued during the reign of his father Beta II.
Durga-raja granted Shiva-pura to the Shaivite ascetic Rameshvara Pandita on 24 November 1090, on the occasion of a solar eclipse.
[4] The Kottapalli inscription from the reign of the later Kakatiya king Ganapati states that Prola II was so benevolent that he protected even his brother's son.
Sastry speculates that Durga-raja joined a rebellion against the Chalukya king, allying with the Paramara prince Jagaddeva.
Sastry's theory is based on the 1120 CE Matedu inscription issued by Prola II's vassal Vembola Boddama Mallenayaka of the Pulinda family.