| Quarterly financial disclosure |
| | | | | | | | | | | | | | | | | | | | First Quarter | | Second Quarter | | Third Quarter | | Fourth Quarter | Year Ended December 31, 2014 | | | | | | | (Thousands of dollars except per share amounts) | Total revenues | | $ | 3,163,296 |
| | $ | 3,066,882 |
| | $ | 3,120,145 |
| | $ | 2,844,768 |
| Net margin | | $ | 510,627 |
| | $ | 495,480 |
| | $ | 536,941 |
| | $ | 563,495 |
| Income from continuing operations | | $ | 204,737 |
| | $ | 148,760 |
| | $ | 114,452 |
| | $ | 200,766 |
| Income (loss) from discontinued operations, net of tax | | $ | 1,774 |
| | $ | (8,009 | ) | | $ | (171 | ) | | $ | 799 |
| Net income | | $ | 206,511 |
| | $ | 140,751 |
| | $ | 114,281 |
| | $ | 201,565 |
| Net income attributable to ONEOK | | $ | 93,515 |
| | $ | 61,590 |
| | $ | 64,458 |
| | $ | 94,544 |
| Earnings per share total | | |
| | |
| | |
| | | Basic | | $ | 0.45 |
| | $ | 0.29 |
| | $ | 0.31 |
| | $ | 0.45 |
| Diluted | | $ | 0.45 |
| | $ | 0.29 |
| | $ | 0.31 |
| | $ | 0.45 |
|
| | | | | | | | | | | | | | | | | | | | First Quarter | | Second Quarter | | Third Quarter | | Fourth Quarter | Year Ended December 31, 2013 | | | | | | | (Thousands of dollars except per share amounts) | Total revenues | | $ | 2,517,955 |
| | $ | 2,768,984 |
| | $ | 3,135,381 |
| | $ | 3,449,559 |
| Net margin | | $ | 371,107 |
| | $ | 412,758 |
| | $ | 424,222 |
| | $ | 441,579 |
| Income from continuing operations | | $ | 110,503 |
| | $ | 153,777 |
| | $ | 157,824 |
| | $ | 166,986 |
| Income (loss) from discontinued operations, net of tax | | $ | 55,202 |
| | $ | (74,282 | ) | | $ | (10,126 | ) | | $ | 17,077 |
| Net income | | $ | 165,705 |
| | $ | 79,495 |
| | $ | 147,698 |
| | $ | 184,063 |
| Net income attributable to ONEOK | | $ | 112,521 |
| | $ | 919 |
| | $ | 62,356 |
| | $ | 90,737 |
| Earnings per share total | | |
| | |
| | |
| | |
| Basic | | $ | 0.55 |
| | $ | — |
| | $ | 0.30 |
| | $ | 0.44 |
| Diluted | | $ | 0.54 |
| | $ | — |
| | $ | 0.30 |
| | $ | 0.43 |
|
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