DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Commodity derivatives	Dec. 31, 2015 MMBTU / d bbl / d $ / Mcf
Oil | Swap | 01/01/16 - 03/31/16
Derivative financial instruments
Volume in BBl or MMBtu per day | bbl / d	250
Price per Mcf or Bbl	62.92
Oil | Collar | 01/01/16 - 03/31/16
Derivative financial instruments
Volume in BBl or MMBtu per day | bbl / d	500
Oil | Collar | 01/01/16 - 03/31/16 | Minimum
Derivative financial instruments
Price per Mcf or Bbl	50.00
Oil | Collar | 01/01/16 - 03/31/16 | Maximum
Derivative financial instruments
Price per Mcf or Bbl	64.00
Oil | Collar | 04/01/16- 06/30/16
Derivative financial instruments
Volume in BBl or MMBtu per day | bbl / d	250
Oil | Collar | 04/01/16- 06/30/16 | Minimum
Derivative financial instruments
Price per Mcf or Bbl	55.00
Oil | Collar | 04/01/16- 06/30/16 | Maximum
Derivative financial instruments
Price per Mcf or Bbl	69.97
Oil | Collar | 01/01/16- 12/31/16
Derivative financial instruments
Volume in BBl or MMBtu per day | bbl / d	500
Oil | Collar | 01/01/16- 12/31/16 | Minimum
Derivative financial instruments
Price per Mcf or Bbl	50.00
Oil | Collar | 01/01/16- 12/31/16 | Maximum
Derivative financial instruments
Price per Mcf or Bbl	71.50
Natural Gas | Swap | 01/01/16 - 03/31/16
Derivative financial instruments
Volume in BBl or MMBtu per day | MMBTU / d	5,000
Price per Mcf or Bbl	3.02
Natural Gas | Swap | 01/01/16 - 10/31/16
Derivative financial instruments
Volume in BBl or MMBtu per day | MMBTU / d	15,000
Price per Mcf or Bbl	2.93
Natural Gas | Swap | 01/01/16 12/31/16
Derivative financial instruments
Volume in BBl or MMBtu per day | MMBTU / d	15,000
Price per Mcf or Bbl	3.16
Natural Gas | Swap | 01/01/16 - 03/31/16
Derivative financial instruments
Volume in BBl or MMBtu per day | MMBTU / d	15,000
Price per Mcf or Bbl	3.18
Natural Gas | Swap | 03/01/16 10/31/16
Derivative financial instruments
Volume in BBl or MMBtu per day | MMBTU / d	10,000
Price per Mcf or Bbl	2.72