Church with mineral rights

The church was granted mineral rights on 70+ acres in White County. What is the current state of mining in this area and where can the church go to check royalties, etc. ?

White County, Illinois

There are some Illinois maps that might help. For Oil & Gas: https://prairie-research.maps.arcgis.com/apps/webappviewer/index.html?id=af7f150b9ec348d3860b1d225bffb035 For Coal Mining: https://prairie-research.maps.arcgis.com/apps/webappviewer/index.html?id=e38e9769e1c04ec29e41dd5ba1c59bd7

White county has some oil, gas & coal. It just depends where the particular 70 acres are located.