Kansas Geological Survey (KGS) — oil and gas wells (~515K), field polygons (~8K), and Class II UIC injection wells (~49K). - searchWells ⭐ 515,517 wells with operator, county Title Case, status, wellType, formation - searchOilGasFields ⭐ 8,089 field polygons (Active/Abandoned, Oil/Gas/Oil and Gas) - searchClassIIWells ⭐ 49,381 UIC Class II injection wells (EOR/SWD) - getWellByApi, getServiceInfo §0 spec drift: Hub kgs-gis-data-and-maps-ku is discovered via DCAT feed; underlying FS on services2.arcgis.com tenant ZOdjAzAQ2B0f85zi. STATUS column has 100+ codes (incl P&A suffix variants); WELL_TYPE separate. API_NUMBER dashed; API_NUM_NODASH 14-digit. CRS 102100; outSR=4326.
5 methodsFreshness not declaredLouisiana SONRIS / DNR (now DCE) oil & gas. No auth. - searchWells (~245K) ⭐ filter by parish, operator, status (LEGEND_DES), product - searchSaltDomes (174) ⭐ LA-specific — caverns, sour gas risk, SPR - searchFields (~11K polygons), searchInjectionWells (~4.5K), getWellByApi, getServiceInfo upstream quirks: native sonris-www server is 404, working data is on AGOL mirrors. Well attributes are 10-char-truncated (WELL_STATU/LEGEND_DES). PARISH_NAM stored UPPERCASE. SONRIS production DB has no public API — wells include sonrisLink for browser-session deep dive.
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: injection