| Cash and cash equivalents | 601K |
| Accounts receivable | 1.18M |
| Prepaid expenses | 2.25M |
| Risk management assets (see Note 4) | 5.1M |
| Other | |
| Total current assets | 15.67M |
| Oil and natural gas properties, equipment and facilities | 732.16M |
| Material and supplies | 1.06M |
| Less accumulated depreciation, depletion, amortization, and impairments | |
| Net oil and natural gas properties | |
| Debt issue costs (net of accumulated amortization of $5,788 at June 30, 2011 and $4,888 at December 31, 2010) | |
| Risk management assets (see Note 4) | 6.27M |
| Other non-current assets | 836K |
| Total assets | 465.84M |
| Accounts payable | |
| Accrued liabilities | |
| Royalty payable | 577K |
| Risk management liabilities (see Note 4) | |
| Total current liabilities | 6.74M |
| Asset retirement obligation | 13.3M |
| Other non-current liabilities | 4.27M |
| Debt | 144.2M |
| Total other liabilities | 311.64M |
| Total liabilities | 318.38M |
| Commitments and contingencies (See Note 8) | 0 |
| Class D Interests | |
| Members' equity | |
| Accumulated other comprehensive income | |
| Total members' equity | -48.91M |
| Total liabilities and members' equity | 465.84M |
| Members' equity | |
| Limited partners' capital account | |
| Members' equity | |
| Limited partners' capital account | |