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HF Sinclair (NYSE: DINO), the new parent entity of HollyFrontier, has completed its acquisition of Sinclair Oil. As a subsidiary of HF Sinclair, we’re in the process of updating our website to reflect this change.

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All Corporate Refinery Dino Blog In The News Newsroom
Sinclair
GasBuddy's Top 10 Gas-Station Brands in the U.S. 2018

Wednesday, January 23, 2019

Michael Self
Sinclair Oil Corporation Teams With Michael Self to Run for ARCA Racing Series Championship

Friday, January 11, 2019

DINO2NYC
Win a Trip to New York City

Tuesday, October 31, 2017

DINO Car
Self and Sinclair Partner for Eight Additional Races, NASCAR Debut in 2017

Monday, June 5, 2017

Fill up with clean
Dinocare® a Top Tier™ Gasoline – An Interview With Craig Anderson

Wednesday, May 24, 2017

No. 28 Sinclair Oil Toyota Camry
ARCA Racing Series Review: Daytona International Speedway

Tuesday, February 21, 2017

Michael Self with No. 28 Toyota Camry
DINO-MITE DUO

Monday, January 30, 2017

Sinclair summer party at Snow Basin
Employee Appreciation Day

Monday, July 18, 2016

Sinclair Oil Company to Fund Rawlins Education Initiative

Wednesday, June 1, 2016

Israel Chavez's drawing
Children's Centennial Art Contest Winners

Wednesday, May 18, 2016

sinclair centennial logo
Sinclair Oil at 100: Expanding DINO’s Footprint Across The Nation

Friday, April 22, 2016

sinclair centennial logo
Sinclair Oil Corporation Celebrates 100 Years

Friday, April 22, 2016

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