| | | | | | 2,323,319 | 1,709,244 | 2,971,777 | 3,412,129 | 3,519,959 |
Impairment of Oil, Gas & Mineral Properties | — | | | | | — | 8,859 | — | — | — |
| — | — | — | | | 91,864 | 80,027 | 96,665 | — | — |
| | | | | | 2,415,183 | 1,789,271 | 3,068,442 | 3,412,129 | 3,519,959 |
| | | | | | 2.2% | -25.9% | 71.5% | 11.2% | 3.2% |
Cost of Goods Sold, Total | | | | | | 997,105 | 687,028 | 1,334,597 | 315,290 | 427,049 |
| | | | | | 1,418,078 | 1,102,243 | 1,733,845 | 3,096,839 | 3,092,910 |
Selling General & Admin Expenses, Total | | | | | | 125,592 | 115,926 | 132,328 | — | — |
Exploration / Drilling Costs, Total | | | | | | 1,752 | 994 | 435 | — | — |
Depreciation & Amortization | | | | | | 181,372 | 213,292 | 228,058 | 310,393 | 364,575 |
Impairment of Oil, Gas & Mineral Properties | | | | | | — | 8,859 | — | — | — |
| | | | | | 666,877 | 623,935 | 818,206 | 1,916,094 | 2,007,286 |
Other Operating Expenses, Total | | | | | | 975,593 | 963,006 | 1,179,027 | 2,226,487 | 2,371,861 |
| | | | | | 442,485 | 139,237 | 554,818 | 870,352 | 721,049 |
| | | | | | -28,689 | -22,806 | -19,112 | — | — |
Interest And Investment Income | | | | | | 17,812 | 7,877 | 17,973 | — | — |
| | | | | | -10,877 | -14,929 | -1,139 | — | — |
Income (Loss) On Equity Invest. | | | | | | 83,906 | 48,047 | 102,402 | 88,597 | 102,205 |
Currency Exchange Gains (Loss) | | | | | | 10,518 | -23,654 | 4,765 | — | — |
Other Non Operating Income (Expenses) | | | | | | -6,519 | 3,041 | -16,326 | -64,601 | -55,627 |
| | | | | | 519,513 | 151,742 | 644,520 | 894,348 | 767,627 |
Gain (Loss) On Sale Of Assets | — | — | — | — | | -11,679 | -8,272 | -11,553 | — | — |
| — | | | | — | — | — | — | — | — |
| — | | — | — | — | — | — | — | — | — |
| | | | | | 507,834 | 143,470 | 632,967 | 894,348 | 767,627 |
| | | | | | 85,746 | 22,837 | 113,604 | 157,886 | 130,111 |
Earnings From Continuing Operations | | | | | | 422,088 | 120,633 | 519,363 | 736,462 | 637,516 |
Earnings Of Discontinued Operations | — | — | — | — | — | — | — | — | 21,823 | — |
| | | | | | -21,887 | -2,934 | -15,918 | -6,812 | 3,594 |
| | | | | | 400,201 | 117,699 | 503,445 | 751,473 | 641,110 |
Net Income to Common Incl Extra Items | | | | | | 400,201 | 117,699 | 503,445 | 751,473 | 641,110 |
Net Income to Common Excl. Extra Items | | | | | | 400,201 | 117,699 | 503,445 | 729,650 | 641,110 |
| | | | | | 4,718 | 4,718 | 4,718 | 4,718 | 4,718 |
Weighted Avg. Shares Outstanding | | | | | | 4,718 | 4,718 | 4,718 | 4,718 | 4,718 |
Weighted Avg. Shares Outstanding Dil | | | | | | 4,718 | 4,718 | 4,718 | 4,718 | 4,718 |
| | | | | | 84.8 | 24.9 | 106.7 | 159.3 | 135.9 |
| | | | | | 84.8 | 24.9 | 106.7 | 159.3 | 135.9 |
| | | | | | 614,304 | 350,804 | 770,771 | 1,180,745 | 1,085,624 |
| | | | | | 16.9% | 15.9% | 17.9% | 17.7% | 16.9% |