SPLA-N spokesman says Sudan Revolutionary Front or SRF forces in the Nuba Mountains region of South Kordofan State claim victory at Kululu hills near South Kadugli.
Arnu Ngutulu Lodi in statement CRN obtained on Monday says SPLA-N on Saturday killed 15 of the Sudan Armed Forces, wounded many others and that their forces captured a number of weapons.
Mr Ngutulu confirms that two SPLA-N soldiers were wounded during the clashes.
The spokesman pledges that they would continue in the struggle against the Khartoum regime.