47th Annual Williston API Invitational Golf Tournament

2027 Williston API Invitational Golf Tournament. Thank you for your interest in the 2027 Williston API Golf Tournament. Please note that team participation is by invitation only. Submitting an inquiry lets us know your company is interested, but it does not guarantee an invitation or a team spot. Membership Required: Companies must be current Williston Basin API members to be eligible for a team invitation. Registration Opens in May 2027: Selected teams will receive registration information, deadlines, and additional tournament details when registration opens. Limited Availability: Team invitations will be determined by the tournament committee based on event capacity and overall tournament needs. Sponsorships are handled separately and do not include or guarantee a team entry.