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v3.21.1

Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Operating revenues |  |  |  |
Drilling services | $ 294,026 | $ 630,290 | $ 538,807 | $ 1,241,688
Other | 2,145 | 3,349 | 3,741 | 6,608
Total operating revenues | 296,171 | 633,639 | 542,548 | 1,248,296
Operating costs and expenses |  |  |  |
Drilling services operating expenses, excluding depreciation and amortization | 230,313 | 417,743 | 429,002 | 817,072
Other operating expenses | 1,274 | 1,315 | 2,636 | 2,737
Depreciation and amortization | 106,417 | 132,006 | 213,278 | 262,137
Research and development | 5,334 | 6,214 | 10,917 | 13,092
Selling, general and administrative | 39,349 | 41,978 | 78,652 | 91,786
Asset impairment charge | 54,284 | 563,234 | 54,284 | 563,234
Restructuring charges | 1,608 | 0 | 1,746 | 0
(Gain) loss on sale of assets | 18,515 | (10,310) | 6,179 | (14,589)
Total operating costs and expenses | 457,094 | 1,152,180 | 796,694 | 1,735,469
Operating loss from continuing operations | (160,923) | (518,541) | (254,146) | (487,173)
Other income (expense) |  |  |  |
Interest and dividend income | 4,819 | 3,566 | 6,698 | 5,780
Interest expense | (5,759) | (6,095) | (11,898) | (12,195)
Gain (loss) on investment securities | 2,520 | (12,413) | 5,444 | (9,592)
Gain on sale of subsidiary | 0 | 0 | 0 | 14,963
Other | (577) | (398) | (2,057) | (797)
Total other income (expense) | 1,003 | (15,340) | (1,813) | (1,841)
Loss from continuing operations before income taxes | (159,920) | (533,881) | (255,959) | (489,014)
Income tax benefit | (36,624) | (113,413) | (54,739) | (99,275)
Loss from continuing operations | (123,296) | (420,468) | (201,220) | (389,739)
Income from discontinued operations before income taxes | 2,293 | 6,067 | 9,786 | 13,524
Income tax provision | 0 | 6,139 | 0 | 13,720
Income (loss) from discontinued operations | 2,293 | (72) | 9,786 | (196)
Net loss | $ (121,003) | $ (420,540) | $ (191,434) | $ (389,935)
Basic earnings (loss) per common share: |  |  |  |
Loss from continuing operations (in dollars per share) | $ (1.15) | $ (3.88) | $ (1.87) | $ (3.61)
Income from discontinued operations (in dollars per share) | 0.02 | 0 | 0.09 | 0
Net loss (in dollars per share) | (1.13) | (3.88) | (1.78) | (3.61)
Diluted earnings (loss) per common share: |  |  |  |
Loss from continuing operations (in dollars per share) | (1.15) | (3.88) | (1.87) | (3.61)
Income from discontinued operations (in dollars per share) | 0.02 | 0 | 0.09 | 0
Net loss (in dollars per share) | $ (1.13) | $ (3.88) | $ (1.78) | $ (3.61)
Weighted average shares outstanding: |  |  |  |
Basic (in shares) | 107,861 | 108,557 | 107,738 | 108,556
Diluted (in shares) | 107,861 | 108,557 | 107,738 | 108,556

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