{
  "source": {
    "title": "Saskatchewan Oil and Gas Pools — oil and oil-and-gas pool footprints",
    "publisher": "Saskatchewan Geological Survey, Ministry of Energy and Resources",
    "url": "https://gis.saskatchewan.ca/egis/rest/services/Economy/Resource_Map/FeatureServer/4",
    "relatedLayerUrl": "https://gis.saskatchewan.ca/arcgis/rest/services/Economy/Petroleum/MapServer/6",
    "catalogueUrl": "https://open.canada.ca/data/en/dataset/68d7d69d-2d94-fa01-d2a5-ad66f4e56dc0",
    "retrievedAt": "2026-10-27T14:15:40.434761+00:00",
    "dataRevisionDate": null,
    "licenseUrl": "https://gisappl.saskatchewan.ca/Html5Ext/Resources/GOS_Standard_Unrestricted_Use_Data_Licence_v2.0.pdf",
    "attribution": "Contains information licensed under the Government of Saskatchewan Standard Unrestricted Use Data Licence (Version 2.0).",
    "download": "downloads/SE_Sask_Oil_Pools_Source.geojson",
    "queryBboxLonLat": [
      -105,
      49,
      -101.2,
      51
    ],
    "queryWhere": "POOLTYPE IN ('Oil','Oil & Gas')",
    "sourceCrs": "EPSG:2957",
    "simplificationMetres": 50,
    "limitations": [
      "Published two-dimensional pool-land footprints; they do not define oil-water contacts, pay thickness, or the three-dimensional boundary of recoverable hydrocarbons.",
      "The source supplies no active/inactive production status, reservoir elevation, discovery date, or per-feature update date.",
      "Formation categories are inferred from explicit tokens in the official pool name; combined names remain combined and unmapped intervals are not assigned a substitute surface.",
      "originalAreaHa is the source HECTARES value for the complete original footprint. clippedAreaHa is computed from the unsimplified EPSG:2957 intersection with the model domain.",
      "Viewer polygons are clipped to the model domain and simplified by 50 metres with topology preservation. The GeoJSON download retains the full original footprints intersecting the query rectangle.",
      "The retrieval date records when the public service was queried, not the vintage or current producing status of individual pools."
    ]
  },
  "stats": {
    "sourceFeatureCount": 266,
    "poolCount": 266,
    "polygonCount": 3187,
    "ringCount": 3189,
    "vertexCount": 16715,
    "sourceVertexCount": 83585,
    "invalidSourceRepairedCodes": [
      "433004",
      "435176"
    ],
    "outsideDomainCodes": [],
    "maxRelativeAreaChangeAfterSimplification": 0.006015216064355732,
    "typeCounts": {
      "Oil": 266
    },
    "formationCount": 23
  },
  "formations": [
    {
      "slug": "alida",
      "label": "Alida",
      "count": 19
    },
    {
      "slug": "alida_tilston",
      "label": "Alida–Tilston (combined)",
      "count": 1
    },
    {
      "slug": "bakken",
      "label": "Bakken",
      "count": 10
    },
    {
      "slug": "bakken_torquay",
      "label": "Bakken–Torquay (combined)",
      "count": 2
    },
    {
      "slug": "birdbear",
      "label": "Birdbear",
      "count": 2
    },
    {
      "slug": "frobisher",
      "label": "Frobisher",
      "count": 51
    },
    {
      "slug": "frobisher_alida",
      "label": "Frobisher–Alida (combined)",
      "count": 41
    },
    {
      "slug": "gravelbourg",
      "label": "Gravelbourg",
      "count": 1
    },
    {
      "slug": "lower_watrous",
      "label": "Lower Watrous",
      "count": 4
    },
    {
      "slug": "lower_watrous_alida",
      "label": "Lower Watrous–Alida (combined)",
      "count": 2
    },
    {
      "slug": "mannville",
      "label": "Mannville",
      "count": 1
    },
    {
      "slug": "midale",
      "label": "Midale",
      "count": 45
    },
    {
      "slug": "ratcliffe",
      "label": "Ratcliffe",
      "count": 11
    },
    {
      "slug": "red_jacket",
      "label": "Red Jacket",
      "count": 7
    },
    {
      "slug": "red_river",
      "label": "Red River",
      "count": 13
    },
    {
      "slug": "souris_valley",
      "label": "Souris Valley",
      "count": 3
    },
    {
      "slug": "tilston",
      "label": "Tilston",
      "count": 35
    },
    {
      "slug": "tilston_souris_valley",
      "label": "Tilston–Souris Valley (combined)",
      "count": 6
    },
    {
      "slug": "torquay",
      "label": "Torquay",
      "count": 1
    },
    {
      "slug": "unassigned",
      "label": "Unassigned / other",
      "count": 1
    },
    {
      "slug": "wapella_sand",
      "label": "Wapella Sand",
      "count": 1
    },
    {
      "slug": "winnipeg_sand",
      "label": "Winnipeg Sand",
      "count": 1
    },
    {
      "slug": "winnipegosis",
      "label": "Winnipegosis",
      "count": 8
    }
  ],
  "queries": {
    "retrievedAt": "2026-10-27T14:15:40.434761+00:00",
    "service": "https://gis.saskatchewan.ca/egis/rest/services/Economy/Resource_Map/FeatureServer/4/query",
    "queries": [
      {
        "url": "https://gis.saskatchewan.ca/egis/rest/services/Economy/Resource_Map/FeatureServer/4/query",
        "params": {
          "f": "geojson",
          "where": "POOLTYPE IN ('Oil','Oil & Gas')",
          "outFields": "*",
          "geometry": "-105,49,-101.2,51",
          "geometryType": "esriGeometryEnvelope",
          "inSR": "4326",
          "spatialRel": "esriSpatialRelIntersects",
          "returnGeometry": "true",
          "resultRecordCount": 2000,
          "orderByFields": "POOLCODE ASC",
          "outSR": 4326
        },
        "filename": "oil_pools_source_wgs84.geojson",
        "count": 266,
        "sha256": "a17a061cedbb59f09c7d911a698210f0627e0228fe206ef65789214ce6a8b74b"
      },
      {
        "url": "https://gis.saskatchewan.ca/egis/rest/services/Economy/Resource_Map/FeatureServer/4/query",
        "params": {
          "f": "geojson",
          "where": "POOLTYPE IN ('Oil','Oil & Gas')",
          "outFields": "*",
          "geometry": "-105,49,-101.2,51",
          "geometryType": "esriGeometryEnvelope",
          "inSR": "4326",
          "spatialRel": "esriSpatialRelIntersects",
          "returnGeometry": "true",
          "resultRecordCount": 2000,
          "orderByFields": "POOLCODE ASC",
          "outSR": 2957
        },
        "filename": "oil_pools_source_epsg2957.geojson",
        "count": 266,
        "sha256": "b0bb1f8299f550dbcdeed85b63e47acb51da67e11607d5ce34bc0247703deb69"
      }
    ],
    "countQuery": {
      "count": 266
    }
  },
  "modelDomainSha256": "324cb55879e702941301d80e1fdef05bbdaea47d0a6e2c9376771ac8c069a9e3"
}