| In millions, except per share items | Dec-31-10 | Dec-31-09 | Dec-31-08 | Dec-31-07 | Dec-31-06 | Dec-31-05 | Dec-31-04 | Dec-31-03 |
| | 10-K/A | 10-K/A | 10-K/A | 10-K | 10-K/A | 10-K | 10-K/A | 10-K/A |
| Revenues: |
| Lease bonuses and rentals | | | | | | | 0.0 | 0.0 |
| Oil and natural gas sales | | | | 25.9 | 33.3 | 23.4 | 22.3 | 17.0 |
| Total revenues | 40.8 | 19.2 | 34.2 | 25.9 | 33.3 | 23.4 | 21.0 | 16.2 |
| Revenue growth [+] | 111.9% | -43.7% | 31.8% | -22.3% | 42.4% | 11.3% | 29.5% | 5.6% |
| Lease bonuses and rentals | | | | | | | -22.2% | -73.9% |
| Oil and natural gas sales | | | | -22.3% | 42.4% | 4.8% | 31.4% | -2.6% |
| Cost of goods sold | 30.7 | 9.8 | 14.9 | 12.6 | 14.2 | 10.8 | 12.1 | 8.7 |
| Gross profit | 10.1 | 9.4 | 19.2 | 13.3 | 19.1 | 12.6 | 8.9 | 7.5 |
| Gross margin | 24.7% | 49.1% | 56.3% | 51.5% | 57.4% | 54.0% | 42.5% | 46.2% |
| Selling, general and administrative [+] | 15.2 | 20.4 | 13.0 | 12.5 | 9.5 | 6.4 | 7.5 | 3.8 |
| General and administrative | 15.2 | 20.4 | 13.0 | 12.5 | 9.5 | 6.4 | 7.5 | 3.8 |
| Equity in earnings | | | | 0.0 | 0.4 | 0.2 | 0.0 | 0.0 |
| Other operating expenses | -12.4 | 5.3 | 4.6 | 4.4 | | | | |
| EBITDA [+] | 11.7 | -10.8 | 34.3 | 18.3 | 11.3 | 7.4 | 1.5 | 3.8 |
| EBITDA growth | -208.3% | -131.3% | 87.4% | 62.1% | 53.3% | 405.4% | -61.2% | 183.7% |
| EBITDA margin | 28.6% | -56.0% | 100.6% | 70.7% | 33.9% | 31.5% | 6.9% | 23.2% |
| Depreciation and amortization | 4.4 | 5.4 | 32.8 | 21.9 | 7.3 | 5.2 | 4.1 | 3.5 |
| EBIT [+] | 7.3 | -16.2 | 1.6 | -3.5 | 4.0 | 2.1 | -2.7 | 0.3 |
| EBIT growth | -144.9% | -1134.5% | -144.1% | -188.9% | 87.3% | -180.3% | -1026.9% | -107.7% |
| EBIT margin | 17.8% | -84.1% | 4.6% | -13.7% | 12.0% | 9.1% | -12.6% | 1.8% |
| Interest expense | | | | 3.5 | 0.9 | | 1.4 | 1.7 |
| Interest expense | | | | 3.5 | 0.9 | | 1.4 | 1.7 |
| Other income (expense), net [+] | -9.9 | 0.4 | -3.1 | 1.1 | 1.4 | 3.8 | 0.6 | 4.2 |
| Gain (loss) on foreign currency transactions | | | | 0.3 | -0.6 | -2.4 | -0.1 | -3.8 |
| Other | | | | 2.4 | -0.9 | 4.0 | 0.8 | -2.6 |
| Pre-tax income | -2.6 | -15.8 | -1.5 | -6.0 | 4.5 | 5.9 | -3.4 | 2.9 |
| Income taxes | 6.1 | -0.5 | 5.5 | -1.4 | 3.0 | -1.9 | -1.2 | -0.6 |
| Tax rate | | 2.9% | | 23.6% | 67.1% | | 33.7% | |
| Earnings from continuing ops | -8.8 | -15.3 | -7.0 | -4.7 | 1.3 | 7.1 | -0.7 | 3.0 |
| Earnings from discontinued ops | -0.7 | -10.1 | -101.6 | -69.9 | 1.1 | 2.8 | 15.4 | 1.2 |
| Net income | -9.5 | -25.4 | -108.6 | -74.6 | 2.4 | 9.9 | 14.7 | 4.1 |
| Net margin | -23.3% | -132.1% | -318.0% | -287.9% | 7.2% | 42.3% | 69.9% | 25.5% |
| |
| Basic EPS [+] | ($0.35) | ($0.75) | ($0.35) | ($0.26) | $0.08 | $0.50 | ($0.07) | $0.32 |
| Growth | -53.3% | 110.6% | 38.0% | -403.4% | -83.2% | -774.2% | -123.5% | -100.0% |
| Diluted EPS [+] | ($0.35) | ($0.75) | ($0.35) | ($0.26) | $0.08 | $0.47 | ($0.07) | $0.32 |
| Growth | -53.4% | 110.6% | 38.0% | -410.4% | -82.5% | -733.0% | -123.6% | -100.0% |
| |
| Shares outstanding (basic) [+] | 25.2 | 20.6 | 19.8 | 18.4 | 15.5 | 14.2 | 9.6 | 9.3 |
| Growth | 22.3% | 3.7% | 8.0% | 18.2% | 9.2% | 48.5% | 2.5% | 1346064.7% |
| Shares outstanding (diluted) [+] | 25.2 | 20.6 | 19.8 | 18.4 | 15.9 | 15.1 | 9.6 | 9.3 |
| Growth | 22.4% | 3.7% | 8.0% | 15.6% | 4.9% | 58.2% | 2.4% | 308966.8% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |