DERIVATIVE INSTRUMENTS AND PRICE RISK MANAGEMENT, Part 2 (Details) (USD $)			3 Months Ended		6 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Jun. 30, 2012 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Jun. 30, 2013 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Jun. 30, 2012 Designated as Hedging Instrument [Member] Cash Flow Hedging [Member]	Jun. 30, 2013 Current Assets/Liabilities [Member]	Dec. 31, 2012 Current Assets/Liabilities [Member]	Jun. 30, 2013 Non-Current Assets/Liabilities [Member]	Dec. 31, 2012 Non-Current Assets/Liabilities [Member]	Jun. 30, 2013 Swap Contracts [Member] Current Assets/Liabilities [Member]	Dec. 31, 2012 Swap Contracts [Member] Current Assets/Liabilities [Member]	Jun. 30, 2013 Swap Contracts [Member] Non-Current Assets/Liabilities [Member]	Dec. 31, 2012 Swap Contracts [Member] Non-Current Assets/Liabilities [Member]	Jun. 30, 2013 Costless Collars [Member] Current Assets/Liabilities [Member]	Dec. 31, 2012 Costless Collars [Member] Current Assets/Liabilities [Member]	Jun. 30, 2013 Costless Collars [Member] Non-Current Assets/Liabilities [Member]	Dec. 31, 2012 Costless Collars [Member] Non-Current Assets/Liabilities [Member]
Derivative Assets [Abstract]
Derivative Instruments	$ 2,504,212	$ 4,095,197									$ 2,752,028	$ 680,647			$ 2,028,308	$ 11,769,415
Derivative Assets, Noncurrent	7,801,584	1,763,008											7,432,453	1,977,722			539,760	5,629,996
Total Derivatives Assets	12,752,549	20,057,780
Derivative Liabilities [Abstract]
Derivative Liabilities, Current	4,749,779	0									(6,572,157)	(2,037,070)			(453,746)	(6,317,795)
Derivative Liabilities, Noncurrent	146,544	2,547,745											(317,173)	(3,170,945)			0	(5,221,510)
Total Derivatives Liabilities	(7,343,076)	(16,747,320)
Loss on Settled Derivatives reclassified to income			0	0	0	101,309
Reconciliation between gross assets and liabilities and amounts reflected on balance sheet [Abstract]
Offsetting of Financial Assets and Derivative Assets, Gross Amounts of Recognized Assets	12,752,549	20,057,781					4,780,336	12,450,062	7,972,213	7,607,719
Offsetting of Financial Liabilities and Derivative Liabilities, Gross Amounts of Recognized Assets	(7,343,076)	(16,747,321)					(7,025,903)	(8,354,865)	(317,173)	(8,392,456)
Offsetting of Financial Assets and Derivative Assets, Gross Amounts Offset in the Balance Sheet	(2,446,753)	(14,199,576)					(2,276,124)	(8,354,865)	(170,629)	(5,844,711)
Offsetting of Financial Liabilities and Derivative Liabilities, Gross Amounts Offset in the Balance Sheet	2,446,753	14,199,576					2,276,124	8,354,865	170,629	5,844,711
Offsetting of Financial Assets and Derivative Assets, Net Amounts of Assets Presented in the Balance Sheet	10,305,796	5,858,205					2,504,212	4,095,197	7,801,584	1,763,008
Offsetting of Financial Liabilities and Derivative Liabilities, Net Amounts of Assets Presented in the Balance Sheet	$ (4,896,323)	$ (2,547,745)					$ (4,749,779)	$ 0	$ (146,544)	$ (2,547,745)