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Summarized Financial Data - Tengizchevroil LLP
6 Months Ended
Jun. 30, 2016
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
 
2016
 
2015
 
(Millions of dollars)
   Sales and other operating revenues
$
5,044

 
$
7,304

   Costs and other deductions
2,900

 
4,122

   Net income attributable to TCO
1,501

 
2,232