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Note 6 - Revenue (Tables) | 12 Months Ended
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Dec. 31, 2025
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Year Ended December 31, |
|  | 2025 |  |  | 2024 |  |  | 2023 |
Well construction |  | $ | 548,642 |  |  | $ | 573,005 |  |  | $ | 533,556 |
Well management |  |  | 1,058,453 |  |  |  | 1,139,797 |  |  |  | 979,208 |
Total |  | $ | 1,607,095 |  |  | $ | 1,712,802 |  |  | $ | 1,512,764 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | December 31, |
|  | 2025 |  |  | 2024 |
Trade receivable, net (included within accounts receivable, net) |  | $ | 319,288 |  |  | $ | 371,102 |
Unbilled receivables (included within accounts receivable, net) |  | $ | 154,833 |  |  | $ | 149,547 |
Contract assets (included within accounts receivable, net) |  | $ | 10,337 |  |  |  | 4,353 |
Deferred revenue (included within other liabilities) |  | $ | 17,132 |  |  | $ | 7,108 |

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