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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Oil, natural gas and natural gas liquids sales: |  |  |  |
Total oil, natural gas and natural gas liquids sales | $ 50,563 | $ 61,245 | $ 158,360 | $ 165,652
Other | 246 | 350 | 743 | 613
Total operating revenues | 50,809 | 61,595 | 159,103 | 166,265
Production: |  |  |  |
Lease operating | 11,958 | 5,275 | 39,617 | 15,504
Workover and other | 1,566 | 1,478 | 5,580 | 4,795
Taxes other than income | 3,012 | 3,557 | 9,213 | 9,812
Gathering and other | 10,147 | 18,404 | 36,057 | 30,782
Restructuring | 3,223 |  | 15,148 | 128
General and administrative | 19,423 | 19,731 | 36,550 | 49,196
Depletion, depreciation and accretion | 20,512 | 20,310 | 90,912 | 52,397
Full cost ceiling impairment | 45,568 |  | 985,190 |
(Gain) loss on sale of oil and natural gas properties |  | 1,331 |  | 7,235
(Gain) loss on sale of Water Assets | (164) |  | 3,618 |
Total operating expenses | 115,245 | 70,086 | 1,221,885 | 169,849
Income (loss) from operations | (64,436) | (8,491) | (1,062,782) | (3,584)
Other income (expenses): |  |  |  |
Net gain (loss) on derivative contracts | 13,457 | (60,406) | (34,332) | (66,603)
Interest expense and other | (10,547) | (12,940) | (37,606) | (30,522)
Reorganization items | (1,758) |  | (1,758) |
Total other income (expenses) | 1,152 | (73,346) | (73,696) | (97,125)
Income (loss) before income taxes | (63,284) | (81,837) | (1,136,478) | (100,709)
Income tax benefit (provision) |  |  | 95,791 |
Net income (loss) | $ (63,284) | $ (81,837) | $ (1,040,687) | $ (100,709)
Net income (loss) per share of common stock: |  |  |  |
Basic (in dollars per share) | $ (0.40) | $ (0.52) | $ (6.55) | $ (0.64)
Diluted (in dollars per share) | $ (0.40) | $ (0.52) | $ (6.55) | $ (0.64)
Weighted average common shares outstanding: |  |  |  |
Basic (in shares) | 159,143 | 158,011 | 158,916 | 156,628
Diluted (in shares) | 159,143 | 158,011 | 158,916 | 156,628
Oil |  |  |  |
Oil, natural gas and natural gas liquids sales: |  |  |  |
Total oil, natural gas and natural gas liquids sales | $ 46,275 | $ 53,918 | $ 145,024 | $ 145,743
Natural gas |  |  |  |
Oil, natural gas and natural gas liquids sales: |  |  |  |
Total oil, natural gas and natural gas liquids sales | 301 | 1,407 | 107 | 5,286
Natural gas liquids |  |  |  |
Oil, natural gas and natural gas liquids sales: |  |  |  |
Total oil, natural gas and natural gas liquids sales | $ 3,987 | $ 5,920 | $ 13,229 | $ 14,623

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