| In millions, except per share items | Dec-31-12 | Dec-31-11 | Dec-31-10 | Dec-31-09 | Dec-31-08 | Dec-31-07 | Dec-31-06 | Dec-31-05 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Natural gas | 33.8 | 33.4 | 30.8 | 40.4 | | | | |
| Other | 16.1 | 6.8 | 12.0 | | | | | |
| Total revenues [+] | 49.9 | 40.2 | 42.8 | 32.9 | 63.2 | 34.6 | 26.8 | 27.4 |
| Oil & gas sales | 55.5 | 37.9 | 31.6 | 40.6 | | | | |
| Revenue growth [+] | 24.1% | -5.9% | 30.1% | -48.0% | 82.9% | 29.1% | -2.5% | 352.9% |
| Natural gas | 1.3% | 8.4% | -23.7% | | | | | |
| Cost of goods sold [+] | 11.1 | 13.1 | 11.3 | 8.1 | 25.4 | 37.4 | 65.5 | 15.8 |
| Lease costs | 6.2 | 8.6 | 6.7 | 6.6 | | | | |
| Natural gas midstream costs | 5.0 | 4.5 | 4.7 | 1.5 | | | | |
| Gross profit | 38.8 | 27.1 | 31.4 | 24.8 | 37.8 | -2.8 | -38.8 | 11.7 |
| Gross margin | 77.7% | 67.4% | 73.5% | 75.3% | 59.8% | -8.1% | -144.9% | 42.5% |
| Selling, general and administrative [+] | 12.2 | 11.4 | 14.6 | 15.6 | 14.3 | 16.9 | 13.5 | 8.7 |
| General and administrative | 12.2 | 11.4 | 14.6 | 15.6 | 14.3 | 16.9 | 13.5 | 8.7 |
| Other operating expenses | 154.7 | 1.2 | 22.5 | -141.6 | 24.5 | 21.5 | | |
| EBITDA [+] | -128.1 | 14.6 | -5.7 | 150.7 | 23.5 | -19.7 | -52.3 | 3.0 |
| EBITDA growth | -978.3% | -355.3% | -103.8% | 542.0% | -219.2% | -62.4% | -1873.3% | -146.4% |
| EBITDA margin | -256.5% | 36.2% | -13.4% | 458.5% | 37.1% | -57.0% | -195.5% | 10.8% |
| Depreciation and amortization | 25.4 | 15.2 | 9.3 | 16.5 | 24.5 | 21.5 | 16.3 | 13.9 |
| EBIT [+] | -153.5 | -0.6 | -15.0 | 134.2 | -1.0 | -41.1 | -68.7 | -11.0 |
| EBIT growth | 24230.9% | -95.8% | -111.2% | -13853.3% | -97.6% | -40.1% | 526.3% | 14.4% |
| EBIT margin | -307.4% | -1.6% | -35.1% | 408.4% | -1.5% | -119.0% | -256.5% | -39.9% |
| Non-recurring items [+] | | | | 211.2 | | 1.4 | 2.4 | |
| Loss (gain) on sale of assets | | | | 211.2 | | | | |
| Interest expense, net [+] | 0.3 | 0.1 | -1.2 | 2.7 | 5.9 | 14.1 | 15.6 | 13.9 |
| Interest expense | 0.3 | 0.1 | 0.2 | 4.0 | 5.9 | 14.1 | 15.6 | 13.9 |
| Interest income | 0.0 | 0.0 | 1.3 | 1.3 | | | | |
| Other income (expense), net [+] | 0.0 | 0.0 | 0.6 | 198.8 | 1.5 | 26.1 | 1.8 | -0.8 |
| Litigation settlement | 1.3 | | 21.7 | | | | | |
| Gain (loss) on debt retirement | | | | -15.9 | | | | |
| Gain (loss) on derivative instruments | -5.6 | 2.3 | 11.2 | -7.8 | | | | |
| Gain (loss) on foreign currency transactions | 0.0 | 0.0 | 0.4 | 3.8 | | | | |
| Pre-tax income | -153.8 | -0.7 | -13.3 | 119.2 | -5.4 | -30.5 | -84.8 | -25.7 |
| Income taxes | 0.0 | 0.0 | -0.8 | 70.3 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 6.1% | 59.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Net income | -160.9 | -1.8 | -12.5 | 48.8 | -5.4 | -30.5 | -84.8 | -25.7 |
| Net margin | -322.1% | -4.4% | -29.1% | 148.6% | -8.5% | -88.4% | -317.0% | -93.6% |
| |
| Basic EPS [+] | ($2.53) | ($0.03) | ($0.25) | $1.06 | ($0.13) | ($0.75) | ($0.50) | ($0.20) |
| Growth | 8942.7% | -88.8% | -123.6% | -918.6% | -82.8% | 50.9% | 151.3% | 73.1% |
| Diluted EPS [+] | ($2.53) | ($0.03) | ($0.25) | $1.06 | ($0.13) | ($0.75) | ($0.50) | ($0.20) |
| Growth | 8942.7% | -88.8% | -123.7% | -916.7% | -82.8% | 50.9% | 151.3% | 73.1% |
| |
| Shares outstanding (basic) [+] | 63.5 | 63.0 | 49.8 | 46.1 | 41.4 | 40.6 | 170.0 | 129.4 |
| Growth | 0.8% | 26.5% | 8.0% | 11.3% | 2.1% | -76.1% | 31.4% | 16.2% |
| Shares outstanding (diluted) [+] | 63.5 | 63.0 | 49.8 | 46.2 | 41.4 | 40.6 | 170.0 | 129.4 |
| Growth | 0.8% | 26.5% | 7.8% | 11.6% | 2.1% | -76.1% | 31.4% | 16.2% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |