Going price for 600 acres

Checking for price per acre ( 600 ) in Kimball co NE sw range 57 how would I find the going price

So as to be sure… I assume you are in fact talking about mineral interests, is that correct?

Do you in fact own 100% of the minerals? What is the full legal description? Has the land ever been leased for oil and gas?

Yes my brother and my sister-in law and self own all 600 acres of mineral rights there was a well shut down in 1994 capped 2002 Shoup c-1 nw corner of section 6 legal description 600 acres section 6 township 13 north range 57 west Kimball co Ne