Dec 15 (Reuters) - Caltex Australia Ltd CTX.AX :
* Caltex refiner margin update (November 2015) CTX.AX
* Says November unlagged crm was us$14.42/bbl
* November 2015 realised crm was us$13.71/bbl, below the October 2015 crm of us$15.66/bbl and prior year comparative
* Says sales from production in November 2015 (462ml) were below the prior month
* Source text for Eikon ID:nASX8g3mbq