Michigan DNR mineral leases, state-managed parcels, ownership, current rights, and conservation easements via the DNRLOTSParcelsOPENDATA FS on services3.arcgis.com. 6 curated layers from MI DNR LOTS Open Data. - searchMineralLeases ⭐ 5.5K leases (5097 O&G / 231 Metallic / 53 Nonmetallic / 66 Gas Storage / 61 Surface Use) - searchManagedLands ⭐ 135.9K parcels by division (Forest Resources / Parks & Rec / Wildlife) - searchDnrParcels 132.7K DNR-tracked parcels - searchConservationEasements ⭐ 1.3K development-rights easements - searchLeaseNominations 25 pending §0: research DEQ/Mineral_Lease/MapServer dead — live data via Hub discovery. Leases have empty geometry. Status A/E codes; LeaseType has trailing whitespace.
6 methodsFreshness not declaredMichigan EGLE oil and gas surface and bottom-hole locations, directional starts, and gas-storage field polygons via EGLE MiStar + DataMiner ArcGIS services. - searchSurfaceHoles ⭐ ~92.4K wells (DataMinerWells2; code WellStatus) - searchBottomHoles ⭐ ~96.6K — operator (co_name), formation (deep_fm), depth - searchGasStorageFields ⭐ ~61 storage-field polygons - searchDirectionalStarts (~95.3K), getWellByApi, getServiceInfo quirks: surface uses code WellStatus (PLA/PR/TP/ACT/SI/TA); bottom-hole uses descriptive ("Plugging Approved", "Producing"). No county column — use bbox/near. CRS 102100; outSR=4326. maxRecord=1000.
6 methodsFreshness not declared
Knowledge
Know your data sources.
The public data contract for every source PatchOps exposes over MCP: provenance, freshness, coverage, caveats, and per-method schemas. Also available as JSON at /api/knowledge/data-sources.
tag: michigan