| Operating revenues and other income | — | — | — |
| Oil, gas, and NGL production revenue | 2,671.29a | 2,363.89a | 3,345.91a |
| Other operating income, net | 18.97a | 10a | 12.74a |
| Total operating revenues and other income | 2,690.26a | 2,373.89a | 3,358.65a |
| Operating expenses | — | — | — |
| Oil, gas, and NGL production expense | -636.97a | -563.54a | -620.91a |
| Depletion, depreciation, and amortization | -809.31a | -690.48a | -603.78a |
| Exploration | -64.12a | -59.48a | -54.94a |
| General and administrative | -138.34a | -121.06a | -114.56a |
| Net derivative (gain) loss | -49.96a | -68.15a | 374.01a |
| Other operating expense, net | 15.78a | 20.57a | 10.96a |
| Total operating expenses | -1,614.56a | -1,386.98a | -1,779.17a |
| Income from operations | 1,075.7a | 986.91a | 1,579.48a |
| Interest expense | -140.66a | -91.63a | -120.35a |
| Interest income | 31.9a | 19.85a | 5.77a |
| Loss on extinguishment of debt | -0.48a | | -67.61a |
| Other non-operating expense | -0.23a | -0.93a | -1.53a |
| Income from before income taxes | 966.22a | 914.2a | 1,395.77a |
| Income tax expense | -195.93a | -96.32a | -283.82a |
| Net income | 770.29a | 817.88a | 1,111.95a |