Sinclair Casper Vision

  Building a stronger, safer, environmentally excellent workplace for our community. We go above and beyond as the standard rather than the exception.


“I believe in employee ownership of all aspects of our business. Our employees control and are accountable for the decisions that have made us an industry leader in safetyenvironmental compliance, and reliability. I am honored to have such a strong team and proud to be the Casper Refinery Manager.”

 Jim Ruble
Refinery Manager

Sinclair’s reputation  is based on its core values of integrity, loyalty, treating others as you want to be treated, hard work, internal and external customer service, and being good community citizens. These values have and will continue to mold and shape our company.

Wyoming Oil Refinery