Whiting To Sell Some Assets In Fort Berthold Area -- Reuters -- August 15, 2017

From BusinessInsider, data points:

• $500 million
• Fort Berthold area assets
• 29,637 net acres
• 29 non-operated; 17 operated spacing units

Back-of-the-envelope: $500 million / 29,637 acres = $17,000 / mineral acre.