DERIVATIVE FINANCIAL INSTRUMENTS (Details) (Commodity derivatives)	Dec. 31, 2013
Natural Gas | NYMEX swap | 01/01/14 - 12/31/14, period two
Derivative financial instruments
Volume in BBl or MMBtu per day	7,000
Price per Mcf or Bbl	3.79
Natural Gas | NYMEX swap | 01/01/14 - 12/31/14, period three
Derivative financial instruments
Volume in BBl or MMBtu per day	2,000
Price per Mcf or Bbl	4.18
Natural Gas | NYMEX swap | 01/01/14 - 12/31/14, period four
Derivative financial instruments
Volume in BBl or MMBtu per day	3,000
Price per Mcf or Bbl	4.27
Natural Gas | NYMEX swap | 01/01/15 - 12/31/15
Derivative financial instruments
Volume in BBl or MMBtu per day	3,000
Price per Mcf or Bbl	4.18
Oil | BRENT Swap | 01/01/14 - 12/31/14, period one
Derivative financial instruments
Volume in BBl or MMBtu per day	800
Price per Mcf or Bbl	102.12
Oil | BRENT Swap | 01/01/14 - 09/30/14
Derivative financial instruments
Volume in BBl or MMBtu per day	700
Price per Mcf or Bbl	104.30