How to find unit name?

Leased to Delago the land located above the 90A behind the VFW currently(old K of C) in James F. Wood survey. Delago exercised renew option last Dec. 2019. Anyone have any idea of what’s happening in this lease & its unit name if any? Any info helps. Much to appreciated for all participates in this forum, with my best

Units are not generally formed until drilling/production takes place. Rocky Creek has some units in that area, they recently sold out to Marathon.

Wow, thanks $ill. Much to appreciated for the speedy expert info, with my best