Hi Virginia - minerals are hard to get back once you sell them. Remember, if they are willing to buy them, they’ll make a lot more over the long haul than what they are offering you. Also, the Railroad Commission can be as much as 6 months behind on new drills. There might already be a horizontal going across your place and you don’t even know it. Before you sell, spend a little money on an appraisal and find out what they are really worth.