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CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Operating revenues: |  |
Drilling - U.S. Land | $ 461,640 | $ 263,636
Drilling - Offshore | 33,366 | 33,812
Drilling - International Land | 63,214 | 68,031
Other | 5,867 | 3,111
Total operating revenues | 564,087 | 368,590
Operating costs and expenses: |  |
Operating costs, excluding depreciation and amortization | 373,083 | 247,679
Depreciation and amortization | 143,267 | 133,847
Research and development | 3,234 | 2,808
General and administrative | 46,548 | 34,262
Income from asset sales | (5,565) | (842)
Total operating costs and expenses | 560,567 | 417,754
Operating income (loss) from continuing operations | 3,520 | (49,164)
Other income (expense): |  |
Interest and dividend income | 1,724 | 990
Interest expense | (5,773) | (5,055)
Other | 530 | 387
Total other income (expense) | (3,519) | (3,678)
Income (loss) from continuing operations before income taxes | 1 | (52,842)
Income tax benefit | (500,641) | (18,288)
Income (loss) from continuing operations | 500,642 | (34,554)
Loss from discontinued operations before income taxes | (519) | (424)
Income tax provision | 17 | 85
Loss from discontinued operations | (536) | (509)
NET INCOME (LOSS) | $ 500,106 | $ (35,063)
Basic earnings per common share: |  |
Income (loss) from continuing operations (in dollars per share) | $ 4.57 | $ (0.33)
Net income (loss) (in dollars per share) | 4.57 | (0.33)
Diluted earnings per common share: |  |
Income (loss) from continuing operations (in dollars per share) | 4.55 | (0.33)
Net income (loss) (in dollars per share) | $ 4.55 | $ (0.33)
Weighted average shares outstanding (in thousands): |  |
Basic (in shares) | 108,683 | 108,276
Diluted (in shares) | 109,095 | 108,276
Dividends declared per common share (in dollars per share) | $ 0.7 | $ 0.7000

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