| Cash Flow | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 |
|---|---|---|---|---|
| Other | NaN | NaN | NaN | 0 |
| Net income | 996,418 | 548,532 | 1,360,100 | 2,955,637 |
| Depreciation, depletion, amortization and valuation provision | 1,477,343 | 3,247,959 | 881,996 | 1,805,404 |
| Depreciation attributable to tws | NaN | 0 | 0 | 0 |
| Net gain on equity securities | NaN | 1,629,544 | NaN | NaN |
| Deferred income taxes | NaN | 439,345 | NaN | 813,214 |
| Net (gain)/loss on equity method investments and income from other investments | NaN | NaN | 444,275 | NaN |
| Impairment Of Other Investments | NaN | 527,511 | NaN | NaN |
| Loss on deconsolidation of tws south | NaN | 0 | 0 | 0 |
| Accretion of asset retirement obligation | 43,713 | 43,638 | 44,172 | 87,392 |
| Gain on disposition of oil and gas properties & other assets | NaN | 793,764 | NaN | NaN |
| Gain on disposition of oil and gas properties | NaN | NaN | 764,805 | NaN |
| (gain)/loss on disposition of oil and gas properties | -712,581 | NaN | NaN | 615,375 |
| Cash distributions from equity method investments | 57,918 | -231,787 | 38,228 | 63,507 |
| Income on equity method and other investments | 44,743 | -2,606 | NaN | 461,046 |
| Net loss on equity securities | -428,501 | NaN | -184,517 | 211,150 |
| Deferred income tax provision | NaN | NaN | 1,092,033 | NaN |
| Deferred income taxes | -278,062 | NaN | NaN | NaN |
| Change in refundable income taxes | 12,149 | 430,411 | 299,038 | -683,620 |
| Change in accounts receivable | 223,366 | 220,086 | NaN | NaN |
| Change in accounts payable and other current liabilities | -341,052 | 301,270 | 12,170 | -108,924 |
| Net cash provided by operating activities | 2,731,218 | 2,561,221 | 2,368,305 | 5,012,279 |
| Maturity of available-for-sale debt securities | NaN | 0 | 0 | 0 |
| Purchase of available-for-sale debt securities | NaN | 0 | 0 | 0 |
| Proceeds from disposal of oil and gas properties | 16,740 | 266,655 | 64,583 | 3,136,169 |
| Return of investment from equity method investments | NaN | 10,001 | 170,432 | 466,000 |
| Purchase of property, plant and equipment | 1,565,418 | 5,392,911 | 1,993,545 | 6,090,663 |
| Cash distributions from other investments | NaN | 0 | 466,000 | NaN |
| Purchase of investments | 353,400 | 151,312 | 58,720 | 668,885 |
| Sale of equity securities | 100,602 | -199,636 | 393,483 | 1,007,226 |
| Purchase of equity securities | 202,038 | -187,204 | 331,665 | 1,442,289 |
| Net cash applied to investing activities | -2,003,514 | -5,279,999 | -1,289,432 | -3,592,442 |
| Principal payments on note payable | -38,118 | -258,095 | 37,135 | 73,097 |
| Capital contributions from non-controlling interests | 19,009 | 19,674 | 16,115 | 32,709 |
| Dividends paid to stockholders | NaN | 0 | 0 | 1,517,794 |
| Purchase of treasury stock | 0 | 3,639 | 26,186 | 25,440 |
| Total cash applied to financing activities | -19,109 | -21,596 | -47,206 | -1,583,622 |
| Net change in cash and cash equivalents | 708,595 | -2,740,374 | 1,031,667 | -163,785 |
| Cash and cash equivalents at beginning of year | NaN | 4,791,704 | NaN | NaN |
| Cash and cash equivalents, beginning of period | 2,051,330 | NaN | 3,923,822 | NaN |
| Cash and cash equivalents at end of year | NaN | 2,051,330 | NaN | NaN |
| Cash and cash equivalents, end of period | 2,759,925 | NaN | 4,791,704 | NaN |
RESERVE PETROLEUM CO (RSRV)
RESERVE PETROLEUM CO (RSRV)