Know your data sources.

Colorado State Land Board — ~3M acres state trust lands. Lease + surface ownership + upcoming disposals. - searchOilGasLeases ⭐ Lease_Type='Oil and Gas' filter on ~4.5K leases (991 O&G) - searchUpcomingDisposals ⭐ TRXN-based auction tracts (sparse — 1-5 active) - searchSurfaceOwnership (~6.3K), getLeaseDetail, getServiceInfo upstream quirks: SLB GIS published by martinwi (same org as COGCC_VIEW). Spec said SLB_Leases_ALL_Public — that's the item title, NOT the URL path. Actual: Leases_ALL_2021/FeatureServer/0. Lease_Status: Active (4541), Out for Signature (13). Beneficiary dominated by School (4196). Lease_Subtype has 70+ values + data leaks. CSLB disposals layer 2 only (0/1 return 400).

Mississippi state lands — state parks, Wildlife Management Areas, and Forestry Commission Section 16 BOE forestry plans. - searchStateParks ⭐ 39 state park polygons (Buccaneer/Tishomingo/Percy Quin/Natchez/Roosevelt) - searchWildlifeManagementAreas ⭐ 64 MDWFP-administered WMA polygons (Pascagoula/Mahannah/Sandy Creek) - searchForestryPlans ⭐ ~1,067 Section 16 school-trust BOE forestry plans (PrimGoal: Timber/Wildlife/Fire) §0: MS has NO single state lands portal — the historic MARIS public-data hub is currently offline. The MDWFP server has an incomplete TLS chain so its lakes + boat ramps are excluded; polygons are sourced from a curated parks+WMAs aggregator + the Forestry Commission. Client PII on BOE plans (phone/email/zipcode) is NOT exposed.