BLM claimant record
WILLIAM MATLACK
Active unpatented mining claims held on US federal land, from BLM's public Mineral & Land Records System. Earliest active claim located 2004-10-07.
Claims by state
| State | Active claims |
|---|---|
| NV | 511 |
| NM | 75 |
| WY | 69 |
Claim types
| Lode | 497 |
| Other | 158 |
2026 maintenance estimate
At ~$200/claim, this portfolio's BLM maintenance runs an estimated $131,000 — due September 1, 2026, or the claims void. Estimates from public records — see the full deadline guide and get reminders.
Source: BLM MLRS public records, as of 2026-07-04. Counts reflect claims where this exact claimant name appears of record; related entities filing under other names are listed separately. Corrections: [email protected]