Colorado ECMC (formerly COGCC). DJ Basin / Wattenberg / Piceance. Two sources: OFFICIAL MONTHLY PRODUCTION (ECMC production report files, loaded monthly, latest accepted revision; dataset_freshness gives the data month + incomplete months): - searchMonthlyProduction ⭐ well oil/gas/water by operator, api, county, formation, months - getOperatorProductionSummary ⭐ wells + volumes per operator per month COGCC_VIEW ARCGIS COPY, FROZEN 2021-09-22 (later wells, permits, status changes missing): - searchWells (~120K) ⭐, searchPermits ⭐ (NOTICE+PLANNED), getWellByApi, searchPits (~13.7K), searchDirectionalBottomHoles (~38.1K), getServiceInfo upstream quirks: wells have NO County text column, only API_County FIPS (123=Weld). Facil_Stat codes PR/PA/AC. No spills/setbacks services.
8 methodsFreshness not declaredWyoming WOGCC. Powder River + Niobrara + Greater Green River — CBM legacy + modern shale. - searchWells (~68.7K) ⭐ filter county/operator/status/wellClass/twp/rge/horizontalOnly - searchPermits ⭐ STATUS in (AP, NI) on Wells layer (no separate APD service) - getWellByApi, searchHorizontalLegs (~28K BH vectors), searchPluggedAndAbandoned (~61K), getServiceInfo Spec drift: gis.wogcc.wyo.gov DNS dead. WOGCC pits + APDs not Feature Services. Replacements: searchPluggedAndAbandoned + STATUS-coded permit filtering. upstream quirks: COUNTY integer FIPS (5=Campbell 18.3K wells). STATUS 2-letter (PR/PA/SI/TA/AI/FL). maxRecordCount=1000. BH layer = horizontal lateral polylines.
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: niobrara