I agree. I didn't want to sound condescending to anyone, but it can not only be very complicated, but the process is even more complicated by the fact that the courthouses are very crowded right now. The employees can't do much to help you figure it all out; they just don't have the time to do this. Good point, that if there is production, you can almost assume there is a lease.
If don't know how to use SONRIS, I will look it up for you. Just post your Section, Township and Range. It will be later this evening before I will be back on the computer though.
The site is pretty easy to navigate yourself if you are anxious.
Mineral rights can be retained for 10 years according to La Law. If there is production, the ownership is retained for the life of the well. If there has been no activity in the past ten years which fit my situation, you own the mineral rights.