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CalGEM WellSTAR

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California Geologic Energy Management Division (CalGEM) WellSTAR — wells, facilities, incidents, notices. Public ArcGIS REST, no auth. WELLS: searchWells, getWellDetail, countWells, searchWellsByRadius FACILITIES / REGULATORY: searchFacilities, searchIncidents, searchNotices CRITICAL USAGE RULES: 1. API numbers are 8-10 digits (California format) 2. Use searchWellsByRadius for geographic queries (radiusMiles default 5) 3. searchWells accepts intuitive aliases like { status: 'active', type: 'oil' } and maps them to CalGEM codes 4. searchNotices supports county by matching county API prefixes and returns most recent notices first 5. bbox params are [minLon, minLat, maxLon, maxLat]

wellscaliforniaregulatoryoil-and-gas
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Provenance

PublisherCalGEM WellSTAR
API basehttps://gis.conservation.ca.gov/

Freshness & coverage

FreshnessFreshness not declared
GeographicNot declared
TemporalNot declared
AuthenticationNo credentials required

Methods (7)

  • searchWells

    read

    Search CA wells by operator/county/field/district/status/type/api/bbox.

    Entitieswell
    Input schema
    {
  "type": "object",
  "properties": {
    "operator": {
      "type": "string"
    },
    "county": {
      "type": "string"
    },
    "field": {
      "type": "string"
    },
    "district": {
      "type": "string"
    },
    "wellStatus": {
      "type": "string"
    },
    "wellType": {
      "type": "string"
    },
    "status": {
      "type": "string"
    },
    "type": {
      "type": "string"
    },
    "api": {
      "type": "string"
    },
    "bbox": {
      "type": "array",
      "items": {
        "type": "number"
      }
    },
    "limit": {
      "type": "number"
    },
    "offset": {
      "type": "number"
    }
  },
  "additionalProperties": false
}

  • getWellDetail

    read

    Full well record by API number.

    Required paramsapi or apiNumber or api_number
    Entitieswell
    Input schema
    {
  "type": "object",
  "properties": {
    "api": {
      "type": "string"
    },
    "apiNumber": {
      "type": "string"
    },
    "api_number": {
      "type": "string"
    }
  },
  "additionalProperties": false,
  "allOf": [
    {
      "anyOf": [
        {
          "required": [
            "api"
          ]
        },
        {
          "required": [
            "apiNumber"
          ]
        },
        {
          "required": [
            "api_number"
          ]
        }
      ]
    }
  ]
}

  • countWells

    read

    Count wells matching criteria (no records returned).

    Entitieswell
    Input schema
    {
  "type": "object",
  "properties": {
    "operator": {
      "type": "string"
    },
    "county": {
      "type": "string"
    },
    "field": {
      "type": "string"
    },
    "district": {
      "type": "string"
    },
    "wellStatus": {
      "type": "string"
    },
    "wellType": {
      "type": "string"
    },
    "status": {
      "type": "string"
    },
    "type": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

  • searchWellsByRadius

    read

    Wells within radius (miles) of latitude/longitude.

    Required paramslatitudelongitude
    Entitieswell
    Input schema
    {
  "type": "object",
  "properties": {
    "latitude": {
      "type": "number"
    },
    "longitude": {
      "type": "number"
    },
    "radiusMiles": {
      "type": "number"
    },
    "limit": {
      "type": "number"
    }
  },
  "additionalProperties": false,
  "required": [
    "latitude",
    "longitude"
  ]
}

  • searchFacilities

    read

    CalGEM facilities by operator/county/type/bbox.

    Entitiesrecord
    Input schema
    {
  "type": "object",
  "properties": {
    "operator": {
      "type": "string"
    },
    "county": {
      "type": "string"
    },
    "facilityType": {
      "type": "string"
    },
    "bbox": {
      "type": "array",
      "items": {
        "type": "number"
      }
    },
    "limit": {
      "type": "number"
    },
    "offset": {
      "type": "number"
    }
  },
  "additionalProperties": false
}

  • searchIncidents

    read

    Oil & gas incidents by operator, field, incident type/status, year, or bbox.

    Entitiesincident
    Input schema
    {
  "type": "object",
  "properties": {
    "operator": {
      "type": "string"
    },
    "year": {
      "type": "number"
    },
    "field": {
      "type": "string"
    },
    "incidentType": {
      "type": "string"
    },
    "incidentStatus": {
      "type": "string"
    },
    "bbox": {
      "type": "array",
      "items": {
        "type": "number"
      }
    },
    "limit": {
      "type": "number"
    },
    "offset": {
      "type": "number"
    }
  },
  "additionalProperties": false
}

  • searchNotices

    read

    Notices of intent by operator, county, type, or status. County maps to California API prefixes.

    Entitiespermit
    Input schema
    {
  "type": "object",
  "properties": {
    "operator": {
      "type": "string"
    },
    "county": {
      "type": "string"
    },
    "noticeType": {
      "type": "string"
    },
    "status": {
      "type": "string"
    },
    "limit": {
      "type": "number"
    },
    "offset": {
      "type": "number"
    }
  },
  "additionalProperties": false
}