| Assets | — | — |
| Cash and cash equivalents | 369.84a | 725.17a |
| Accounts receivable and accrued receivables, net | 126.67a | 128.97a |
| Prepaid expenses and other current assets | 5.32a | 2.94a |
| Tax like-kind exchange escrow | 1.55a | 5.38a |
| Total current assets | 503.37a | 862.46a |
| Royalty interests acquired, net | 432.4a | 46.61a |
| Real estate acquired | 143.18a | 130.02a |
| Property, plant and equipment, net | 122.58a | 89.59a |
| Intangible assets, net | 35.19a | 21.03a |
| Real estate and royalty interests assigned through the Declaration of Trust, no value assigned | — | — |
| Land (surface rights) | 0a | 0a |
| 1/16th and 1/128th nonparticipating perpetual royalty interests | 0a | 0a |
| Operating lease right-of-use assets | 1.16a | 1.86a |
| Other assets | 10.14a | 4.83a |
| Total assets | 1,248.02a | 1,156.4a |
| Liabilities and equity | — | — |
| Accounts payable and accrued expenses | 26.96a | 22.5a |
| Ad valorem and other taxes payable | 8.42a | 10.76a |
| Income taxes payable | 4.39a | 4.8a |
| Unearned revenue | 6.8a | 6.33a |
| Total current liabilities | 46.56a | 44.39a |
| Deferred taxes payable | 47.4a | 42.37a |
| Unearned revenue - noncurrent | 20.64a | 25.01a |
| Operating lease liabilities | 0.45a | 1.17a |
| Accrued liabilities - noncurrent | 0.5a | 0.27a |
| Total liabilities | 115.56a | 113.2a |
| Commitments and contingencies | 0a | 0a |
| Equity | — | — |
| Preferred stock | 0a | 0a |
| Common stock | 0.23a | 0.08a |
| Treasury stock, at cost | -168.84a | -145a |
| Additional paid-in capital | 19.9a | 14.61a |
| Accumulated other comprehensive income | 3.58a | 1.83a |
| Retained earnings | 1,277.59a | 1,171.67a |
| Total equity | 1,132.47a | 1,043.2a |
| Total liabilities and equity | 1,248.02a | 1,156.4a |