LONG-TERM LIABILITIES (Tables)

3 Months Ended

Mar. 31, 2013

LONG-TERM LIABILITIES

Schedule of long-term liabilities, excluding derivative financial instruments

	March 31,		December 31,
	2013		2012
	(in thousands)
Line of Credit	$	89,500	$	99,500
Convertible debentures	1,636		1,636
Asset retirement obligations	25,065		25,236
Litigation allowance	3,100		3,100
	119,301		129,472
Less current portion	1,790		1,790
Long-term portion	$	117,511	$	127,682