Impairment of Oil, Gas & Mineral Properties | | | | | | 107,745.0 | 57,239.0 | 74,083.0 | 83,022.0 | 11,204.0 | 113,611.0 |
| | | | | | 6,988,964.0 | 6,858,856.0 | 3,624,964.0 | 6,459,335.0 | 8,686,384.0 | 7,977,615.0 |
| | | | | | 45.8% | -1.9% | -47.1% | 78.2% | 34.5% | -6.9% |
Cost of Goods Sold, Total | | | | | | 4,907,348.0 | 4,592,057.0 | 2,529,755.0 | 4,305,666.0 | 6,024,352.0 | 5,443,164.0 |
| | | | | | 2,081,616.0 | 2,266,799.0 | 1,095,209.0 | 2,153,669.0 | 2,662,032.0 | 2,534,451.0 |
Selling General & Admin Expenses, Total | | | | | | 594,347.0 | 674,398.0 | 311,746.0 | 359,237.0 | 440,069.0 | 516,817.0 |
Exploration / Drilling Costs, Total | | | | | | — | — | — | — | 46.0 | 46.0 |
Depreciation & Amortization | | | | | | 285,186.0 | 337,424.0 | 317,427.0 | 523,044.0 | 506,585.0 | 573,020.0 |
Impairment of Oil, Gas & Mineral Properties | | | | | | 107,745.0 | 57,239.0 | 74,083.0 | 83,022.0 | 11,158.0 | 113,565.0 |
| | | | | | 485,818.0 | 450,088.0 | 245,752.0 | 445,935.0 | 676,051.0 | 565,198.0 |
Other Operating Expenses, Total | | | | | | 1,473,096.0 | 1,519,149.0 | 949,008.0 | 1,411,238.0 | 1,633,909.0 | 1,768,646.0 |
| | | | | | 608,520.0 | 747,650.0 | 146,201.0 | 742,431.0 | 1,028,123.0 | 765,805.0 |
| | | | | | -375,535.0 | -259,185.0 | -219,004.0 | -231,842.0 | -270,750.0 | -276,409.0 |
Interest And Investment Income | | | | | | 101,958.0 | 101,248.0 | 73,076.0 | 66,986.0 | 115,476.0 | 134,838.0 |
| | | | | | -273,577.0 | -157,937.0 | -145,928.0 | -164,856.0 | -155,274.0 | -141,571.0 |
Income (Loss) On Equity Invest. | | | | | | 697,326.0 | 827,979.0 | 280,815.0 | 680,292.0 | 991,310.0 | 777,961.0 |
Currency Exchange Gains (Loss) | | | | | | -38,320.0 | 8,479.0 | -16,189.0 | 17,565.0 | 40,925.0 | 110,485.0 |
Other Non Operating Income (Expenses) | | | | | | -34,791.0 | -19,917.0 | -27,726.0 | -35,194.0 | -93,796.0 | -57,749.0 |
| | | | | | 959,158.0 | 1,406,254.0 | 237,173.0 | 1,240,238.0 | 1,811,288.0 | 1,454,931.0 |
| | | | | | — | — | — | — | — | -8,794.0 |
Gain (Loss) On Sale Of Investments | | | | | | — | — | -30,654.0 | 31,857.0 | 895.0 | 1,134.0 |
Gain (Loss) On Sale Of Assets | | | | | | 14,842.0 | 17,481.0 | — | — | — | 186,225.0 |
| | | | | | -57,945.0 | -150,580.0 | -189,617.0 | -16,785.0 | -1,617.0 | -91,423.0 |
| | | | | | 53,263.0 | 111,476.0 | -21,057.0 | — | — | 4,334.0 |
| | | | | | 969,318.0 | 1,384,631.0 | -4,155.0 | 1,255,310.0 | 1,810,566.0 | 1,546,407.0 |
| | | | | | 279,260.0 | 226,180.0 | 85,276.0 | 321,248.0 | 493,247.0 | 441,431.0 |
Earnings From Continuing Operations | | | | | | 690,058.0 | 1,158,451.0 | -89,431.0 | 934,062.0 | 1,317,319.0 | 1,104,976.0 |
Earnings Of Discontinued Operations | | | | | | 3,453.0 | 6.0 | 261,328.0 | 352,478.0 | — | — |
| | | | | | 2,353.0 | 38,700.0 | 101,340.0 | 18,221.0 | -28,201.0 | 32,728.0 |
| | | | | | 695,864.0 | 1,197,157.0 | 273,237.0 | 1,304,761.0 | 1,289,118.0 | 1,137,704.0 |
Net Income to Common Incl Extra Items | | | | | | 695,864.0 | 1,197,157.0 | 273,237.0 | 1,304,761.0 | 1,289,118.0 | 1,137,704.0 |
Net Income to Common Excl. Extra Items | | | | | | 692,411.0 | 1,197,151.0 | 11,909.0 | 952,283.0 | 1,289,118.0 | 1,137,704.0 |
| | | | | | 610.1 | 610.1 | 610.1 | 610.1 | 610.1 | 610.1 |
Weighted Avg. Shares Outstanding | | | | | | 601.5 | 610.1 | 610.1 | 610.1 | 610.1 | 610.6 |
Weighted Avg. Shares Outstanding Dil | | | | | | 601.5 | 610.1 | 610.1 | 610.1 | 610.1 | 610.6 |
| | | | | | 1,156.9 | 1,962.2 | 447.8 | 2,138.5 | 2,112.9 | 1,863.1 |
| | | | | | 1,156.9 | 1,962.2 | 447.8 | 2,138.5 | 2,112.9 | 1,863.1 |
| | | | | | 994,913.0 | 1,136,604.0 | 531,217.0 | 1,341,217.0 | 1,539,542.0 | 1,446,066.0 |