Help finding mineral rights value in West Virginia

I have some mineral rights in Doddridge County, in west Virginia and would like to know the value does anyone know a site or a number I can call to get this information. I don’t have much to go by just what is on the Lease that Antero gave me 5 yrs ago.

Please post this in Doddridge County, WV category. Good folks there can point you in the right direction. welcome!