Leasing, not selling. No oil or gas has shown interest in the mineral rights since the 1980’s-90’s only to explore without results. I do not own the surface rights, only the mineral rights. I expect but don’t know till I see something in writing that it would be long term as in 20 yrs or more. But I have nothing in writing other than an offer to lease. There was no interest in buying the rights. Thanks for your imput