RE:Was this the ground they did siemic onDon't think so. That would be the Exploits property (they put out a press release that they recived the data from NFG)
https://money.tmx.com/en/quote/NFLDF:US
But they butt up against it and run the lenth on one side. Should be enough to data to make some resonable estimates. Obviously information was good enough that they felt it was worth a $20 mil investment. Knowledge is power.