noun
-
a person who owns or operates oil wells
-
a person who makes or sells oil
Gender
See -man.
Other Word Forms
Etymology
Origin of oilman
late Middle English word dating back to 1400–50; see origin at oil, man
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“No one was paying any attention to Venezuelan oil two weeks ago,” a longtime oilman said to me the other day, “but now everyone is.”
From The Wall Street Journal • Jan. 10, 2026
The smartest oilman I know once told me that the low-cost producer always wins.
From MarketWatch • Oct. 11, 2025
When Greg’s father told him about his grandfather, he recounted a story about a Texas oilman who tried to buy the “Allison Mystery Clock.”
From Los Angeles Times • Aug. 8, 2024
He’s an oilman who invested in environmentally questionable projects; she’s a climate scientist.
From New York Times • May 30, 2024
That August, as the number of suspicious deaths continued to climb, many Osage prevailed upon Barney McBride, a wealthy fifty-five-year-old white oilman, to go to Washington, D.C., and ask federal authorities to investigate.
From "Killers of the Flower Moon" by David Grann
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.