191
FORTUNE.COM // JUNE .1 .19
occidental petroleum167 3.8%
TOTAL RETURN TO SHAREHOLDERS
REVENUES (2008–2018 ANNUAL RATE)
$18.9 BILLION
500 R ANK
$4.1 BILLION
PROFITS
11,000
EMPLOYEES
With $10 billion worth of chips
from Warren Buffett, Occidental
P e t r o l e u m ’s Vicki Hollub just took the
biggest poker hand in the American
oil patch. She shouldn’t count her
winnings just yet. By JEN WIECZNER