| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 |
| | 10-K/A | 10-K/A | 10-K | 10-K | 10-K |
| Revenues: |
| Gathering and compression fees | 7.9 | 8.9 | 9.3 | | |
| Other | 34.5 | 15.5 | 17.4 | | |
| Total revenues | 42.4 | 24.4 | 26.7 | 29.7 | 25.8 |
| Revenue growth [+] | 73.6% | -8.5% | -10.1% | 15.2% | |
| Gathering and compression fees | -11.4% | -4.7% | | | |
| Upstream | 122.2% | -10.5% | -11.8% | | |
| Cost of goods sold | 7.9 | 8.1 | 6.6 | 6.7 | 5.7 |
| Gross profit | 34.5 | 16.4 | 20.1 | 23.0 | 20.0 |
| Gross margin | 81.4% | 67.0% | 75.4% | 77.5% | 77.8% |
| Selling, general and administrative [+] | 5.9 | 4.7 | 4.0 | 4.6 | 4.2 |
| General and administrative | 5.9 | 4.7 | 4.0 | 4.6 | 4.2 |
| Other operating expenses [+] | 8.4 | 10.9 | 9.3 | 8.8 | 12.2 |
| Exploration expenses | 0.7 | 0.4 | 1.3 | 1.3 | |
| EBIT [+] | 20.3 | 0.8 | 6.8 | 9.6 | 3.6 |
| EBIT growth | 2492.4% | -88.5% | -29.2% | 163.8% | |
| EBIT margin | 47.8% | 3.2% | 25.5% | 32.4% | 14.2% |
| Non-recurring items [+] | -0.3 | 1.8 | -1.4 | 0.2 | |
| Asset impairment | 0.2 | 1.8 | | | |
| Loss (gain) on sale of assets | -0.5 | | -1.4 | 0.2 | |
| Interest expense, net [+] | 0.1 | 0.1 | 0.0 | 0.1 | 0.9 |
| Interest expense | 0.1 | 0.1 | 0.1 | 0.1 | 1.0 |
| Interest income | 0.0 | 0.0 | 0.2 | 0.0 | 0.0 |
| Other income (expense), net [+] | -4.5 | 2.5 | 4.2 | -1.9 | 2.7 |
| Other | 0.0 | 0.0 | 0.0 | 0.0 | |
| Pre-tax income | 16.1 | 1.5 | 12.5 | 7.4 | 5.4 |
| Income taxes | 4.4 | 0.6 | 3.8 | 0.7 | -2.1 |
| Tax rate | 27.6% | 39.7% | 30.3% | 10.0% | |
| Net income | 11.6 | 0.9 | 8.7 | 6.7 | 7.4 |
| Net margin | 27.4% | 3.6% | 32.6% | 22.4% | 28.9% |
| |
| Basic EPS [+] | $0.49 | $0.03 | $0.32 | $0.24 | $0.00 |
| Growth | 1308.0% | -89.1% | 32.2% | 85112.3% | |
| Diluted EPS [+] | $0.49 | $0.03 | $0.32 | $0.24 | $0.00 |
| Growth | 1299.1% | -89.1% | 32.2% | 85120.7% | |
| |
| |
| Shares outstanding (basic) [+] | 23.7 | 25.1 | 27.1 | 27.5 | 26,119.9 |
| Growth | -5.6% | -7.4% | -1.2% | -99.9% | |
| Shares outstanding (diluted) [+] | 23.9 | 25.1 | 27.1 | 27.5 | 26,133.3 |
| Growth | -5.0% | -7.4% | -1.3% | -99.9% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |