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Summarized Financial Data - Tengizchevroil LLP | 6 Months Ended
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Jun. 30, 2018
Summarized Financial Data of Affiliate [Abstract] |
Summarized Financial Data - Tengizchevroil LLP | Summarized Financial Data — Tengizchevroil LLP Chevron has a 50 percent equity ownership interest in Tengizchevroil LLP (TCO). Summarized financial information for 100 percent of TCO is presented in the following table:
| Six Months Ended June 30
| 2018 |  | 2017
| (Millions of dollars)
Sales and other operating revenues | $ | 8,891 |  |  | $ | 6,671 |
Costs and other deductions | 3,915 |  |  | 3,375 |
Net income attributable to TCO | 3,502 |  |  | 2,327 |
Summarized Financial Data — Chevron Phillips Chemical Company LLC Chevron has a 50 percent equity ownership interest in Chevron Phillips Chemical Company LLC (CPChem). Summarized financial information for 100 percent of CPChem is presented in the table below:
| Six Months Ended June 30
| 2018 |  | 2017
| (Millions of dollars)
Sales and other operating revenues | $ | 5,578 |  |  | $ | 4,701 |
Costs and other deductions | 4,653 |  |  | 3,787 |
Net income attributable to CPChem | 1,235 |  |  | 1,093 |

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