Quarterly report pursuant to sections 13 or 15(d)

BASIS OF PRESENTATION (Details)

v2.4.0.6
BASIS OF PRESENTATION (Details)
3 Months Ended
Mar. 31, 2013
BASIS OF PRESENTATION [Abstract]  
Number of operating segments 1
Interest in Al Masane Al Kobra (in hundredths) 37.00%
Percentage investment in AMAK (in hundredths) 35.25%