According to our records, this business is located at 111 S Court St. in Grayville (in White County), Illinois 62844, the location GPS coordinates are: 38.2575386 (latitude), -87.9962694 (longitude). Mason Well Service is categorized under Construction, Repair, and Dismantling Services (SIC code 1389). Known organization owner is Max Mason. Current estimates show that the unit has a sales volume of $1,287,000 and staff of approximately 9 people. You can contact the company by phone at (618) 375-4411.