Feb 19 (Reuters) - Santos Ltd STO.AX :
* 2015 Santos reserves report STO.AX
* Says "proved (1P) reserves at year end were 485 mmboe, 22% lower than 2014"
* Proved plus probable (2P) petroleum reserves were 945 million barrels of oil equivalent (mmboe) as at the end of 2015
* Source text for Eikon ID:nASXbQRXGc