About Williston API

The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. Our nearly 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.


Williston Chapter

The Williston Basin chapter of the American Petroleum Institute is a nonprofit organization comprised of service oriented individuals who serve the local oil and gas industry, as well as the surrounding community. Our members are dedicated to providing a forum for the discussion of energy related issues and promoting improvement of the energy industry through education and community action.

Williston API members are committed to develop and adhere to the highest level industry standards, protect the environment, and lead in health and safety performance. The Williston API raises funds for scholarships, promotes education, and makes an impact in the community where we live and work.


Board of Directors

Ken Callahan

Vice President
Jared Iverson

Crysie Hendershott

Kerri Espeland

Board Member
Larry Medhurs

Board Member
Jonathan Iblings

Board Member
Carl Hirsch

Board Member
Dewey Bailey

Board Member
Brom Lutz