Since my last update, Surprise Valley filed more lease memos on 5/26/22 and 6/2/2022, bringing their estimated totals to:
952 leases
115 surveys
38,800 acres
The latest filings extended their lease area southward into Robertson County (320 to 500 acres). The most recent leases had been held for 12 months before filing, so I would assume there a quite a few leases that remain to be filed.