Walt's Petroleum Service, Inc did a job at C&G Mini Mart located at 910 State Highway 102 W, Rib Lake WI from Aug 10, 2020 to Aug 20, 2020 and haven't gotten paid $202,415.69 for the job. We have done ongoing service for this location since construction was completed. The last date of service was June 10, 2021. Total amount due is $252,498.40. Does Walt's qualify to file a Mechanics Lien?