So far, I have found drilling permits pertaining to those areas. Here is a small sample of them. There are so many, it would not be practical for me to go through and manually extract the several hundred permits on these, but hopefully this will help...
Amerada Petroleum Corporation - Esther Knoshaug #3 NE NW Section 6-157N-94W - Mountrail County Permit #567
Owen Drilling Company - Hyde Associates M. Hager #1 NE NE Section 6-152N-73W - Pierce County Permit #580
Calvert Exploration Company - Nellie McGinnity #1 NW NE Section 6-158N-95W - Williams County Permit #581
Caroline Hunt Trust Estate - F. M. Fuller #1 SW SE Section 6-136N-73W - Logan County Permit #604
Amerada Petroleum Corporation - Clifford D. Hanson A #2 NE SE Section 6-158N-94W - Mountrail County Permit #642
Amerada Petroleum Corporation - A. L. Carlson #1 NE NW Section 6-158N-94W - Mountrail County Permit #652
Amerada Petroleum Corporation - Arnold Blikre A T2 #2 NE SW Section 6-158N-94W - Mountrail County Permit #676