Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2011

Long-Term Debt

Schedule of borrowing base utilization

Borrowing Base Utilization Percentage	<25%		³25% <50%		³50% <75%		³75% <90%		³90%
Eurodollar Loans	1.500	%	1.750	%	2.000	%	2.250	%	2.500	%
ABR Loans or Swingline Loans	0.500	%	0.750	%	1.000	%	1.250	%	1.500	%
Commitment Fee Rate	0.375	%	0.375	%	0.500	%	0.500	%	0.500	%

Schedule of redemption prices expressed as percentages of the principal amount plus accrued and unpaid interest

2015	103.313	%
2016	101.656	%
2017 and thereafter	100.000	%