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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
REVENUES: |  |  |  |
Revenues | $ 2,418 | $ 1,943 | $ 7,162 | $ 6,977
OPERATING EXPENSES: |  |  |  |
Oil, natural gas and NGL production | 132 | 151 | 417 | 426
Oil, natural gas and NGL gathering, processing and transportation | 364 | 369 | 1,060 | 1,081
Production taxes | 34 | 21 | 91 | 64
General and administrative | 66 | 54 | 229 | 189
Restructuring and other termination costs | 0 | 0 | 38 | 0
Provision for legal contingencies, net | 8 | 20 | 17 | 35
Oil, natural gas and NGL depreciation, depletion and amortization | 274 | 228 | 813 | 627
Depreciation and amortization of other assets | 17 | 20 | 54 | 62
Impairments | 5 | 3 | 51 | 3
Other operating (income) expense | 0 | 6 | (1) | 423
Net (gains) losses on sales of fixed assets | 0 | (1) | 7 | 0
Total Operating Expenses | 2,138 | 1,849 | 6,574 | 6,243
INCOME FROM OPERATIONS | 280 | 94 | 588 | 734
OTHER INCOME (EXPENSE): |  |  |  |
Interest expense | (127) | (114) | (367) | (302)
Gains on investments | 0 | 0 | 139 | 0
Gains (losses) on purchases or exchanges of debt | (68) | (1) | (68) | 183
Other income | 1 | 4 | 63 | 6
Total Other Expense | (194) | (111) | (233) | (113)
INCOME (LOSS) BEFORE INCOME TAXES | 86 | (17) | 355 | 621
Income tax expense (benefit) | 1 | 0 | (8) | 2
NET INCOME (LOSS) | 85 | (17) | 363 | 619
Net income attributable to noncontrolling interests | (1) | (1) | (3) | (3)
NET INCOME (LOSS) ATTRIBUTABLE TO CHESAPEAKE | 84 | (18) | 360 | 616
Preferred stock dividends | (23) | (23) | (69) | (62)
Loss on exchange of preferred stock | 0 | 0 | 0 | (41)
Earnings allocated to participating securities | (1) | 0 | (3) | (7)
NET INCOME (LOSS) AVAILABLE TO COMMON STOCKHOLDERS | $ 60 | $ (41) | $ 288 | $ 506
EARNINGS (LOSS) PER COMMON SHARE: |  |  |  |
Earnings per common share, basic (in dollars per share) | $ 0.07 | $ (0.05) | $ 0.32 | $ 0.56
Earnings per common share, diluted (in dollars per share) | $ 0.07 | $ (0.05) | $ 0.32 | $ 0.56
WEIGHTED AVERAGE COMMON AND COMMON EQUIVALENT SHARES OUTSTANDING (in millions): |  |  |  |
Weighted average common and common equivalent shares outstanding, basic (in shares) | 910 | 909 | 909 | 908
Weighted average common and common equivalent shares outstanding, diluted (in shares) | 911 | 909 | 909 | 908
Oil, natrual gas and NGL [Member] |  |  |  |
REVENUES: |  |  |  |
Revenues | $ 1,199 | $ 979 | $ 3,424 | $ 3,727
Marketing [Member] |  |  |  |
REVENUES: |  |  |  |
Revenues | 1,219 | 964 | 3,738 | 3,250
OPERATING EXPENSES: |  |  |  |
Marketing | $ 1,238 | $ 978 | $ 3,798 | $ 3,333

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