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Consolidated Condensed Statements of Income (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012 | Mar. 31, 2013 | Mar. 31, 2012
Revenues |  |  |  |  |  |  |  |
Crude oil | $ 5,947,015 |  | $ 4,532,942 |  | $ 15,331,836 |  | $ 12,212,738 |
Natural gas liquids | 27,067 |  | 128,319 |  | 233,234 |  | 499,745 |
Natural gas | 36,485 |  | 187,273 |  | 385,101 |  | 667,609 |
Total revenues | 6,010,567 |  | 4,848,534 |  | 15,950,171 |  | 13,380,092 |
Operating Costs |  |  |  |  |  |  |  |
Lease operating expenses | 525,425 |  | 662,461 |  | 1,260,922 |  | 1,277,848 |
Production taxes | 13,895 |  | 15,165 |  | 56,131 |  | 47,925 |
Depreciation, depletion and amortization | 281,306 |  | 316,665 |  | 928,342 |  | 834,351 |
Accretion of discount on asset retirement obligations | 17,232 |  | 20,124 |  | 56,090 |  | 56,712 |
General and administrative expenses | 1,778,178 | [1] | 1,560,658 | [1] | 5,298,878 | [1] | 4,454,091 | [1]
Total operating costs | 2,616,036 |  | 2,575,073 |  | 7,600,363 |  | 6,670,927 |
Income from operations | 3,394,531 |  | 2,273,461 |  | 8,349,808 |  | 6,709,165 |
Other |  |  |  |  |  |  |  |
Interest income | 5,495 |  | 6,205 |  | 16,725 |  | 20,163 |
Interest (expense) | (16,308) |  | (5,577) |  | (49,300) |  | (5,577) |
Other income (expense) | (10,813) |  | 628 |  | (32,575) |  | 14,586 |
Net income before income taxes | 3,383,718 |  | 2,274,089 |  | 8,317,233 |  | 6,723,751 |
Income tax provision | 986,676 |  | 805,989 |  | 2,801,393 |  | 2,686,778 |
Net Income | 2,397,042 |  | 1,468,100 |  | 5,515,840 |  | 4,036,973 |
Dividends on Preferred Stock | 168,575 |  | 168,575 |  | 505,726 |  | 461,815 |
Net income available to common shareholders | $ 2,228,467 |  | $ 1,299,525 |  | $ 5,010,114 |  | $ 3,575,158 |
Basic (in dollars per share) | $ 0.08 |  | $ 0.05 |  | $ 0.18 |  | $ 0.13 |
Diluted (in dollars per share) | $ 0.07 |  | $ 0.04 |  | $ 0.16 |  | $ 0.11 |
Weighted average number of common shares |  |  |  |  |  |  |  |
Basic (in shares) | 28,201,106 |  | 27,816,963 |  | 28,069,285 |  | 27,759,487 |
Diluted (in shares) | 32,090,152 |  | 31,785,184 |  | 31,911,808 |  | 31,558,152 |
[1] | General and administrative expenses for the three months ended March 31, 2013 and 2012 included non-cash stock-based compensation expense of $392,433 and $354,469, respectively. For the corresponding nine month periods, non-cash stock-based compensation expense was $1,139,802 and $1,126,034, respectively.

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