ND Department of Trust Lands

Methods (5)

• searchOilGasLeases

  read

  ND state-trust O&G mineral leases. Filters: county, lessee, eligible, township/range, bbox, near.

  Entitieslease
  Input schema

  {
    "type": "object",
    "properties": {
      "lessee": {
        "type": "string",
        "examples": [
          "Continental"
        ]
      },
      "eligible": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "Available"
            ]
          },
          {
            "type": "string",
            "enum": [
              "Leased"
            ]
          },
          {
            "type": "string",
            "enum": [
              "Not Available"
            ]
          }
        ]
      },
      "township": {
        "type": "number"
      },
      "range": {
        "type": "number"
      },
      "county": {
        "type": "string",
        "examples": [
          "McKenzie"
        ]
      },
      "bbox": {
        "type": "array",
        "items": {
          "type": "number"
        }
      },
      "near": {
        "type": "object",
        "properties": {
          "lat": {
            "type": "number"
          },
          "lon": {
            "type": "number"
          },
          "radiusMiles": {
            "type": "number"
          }
        },
        "required": [
          "lat",
          "lon",
          "radiusMiles"
        ],
        "additionalProperties": false
      },
      "limit": {
        "type": "number"
      },
      "format": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "records"
            ]
          },
          {
            "type": "string",
            "enum": [
              "geojson"
            ]
          }
        ]
      }
    },
    "additionalProperties": false
  }

  Filtered to lease LIKE %OG-%. Eligible defaults to Leased.

• searchSurfaceLeases

  read

  ND state-trust surface (grazing/ag) leases. Pass rich:true for ANNUAL_RENT and PUBLIC_ACCESS.

  Entitieslease
  Input schema

  {
    "type": "object",
    "properties": {
      "lessee": {
        "type": "string"
      },
      "township": {
        "type": "number"
      },
      "range": {
        "type": "number"
      },
      "publicAccess": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "Open"
            ]
          },
          {
            "type": "string",
            "enum": [
              "Closed"
            ]
          }
        ]
      },
      "rich": {
        "type": "boolean",
        "examples": [
          true
        ]
      },
      "county": {
        "type": "string",
        "examples": [
          "McKenzie"
        ]
      },
      "bbox": {
        "type": "array",
        "items": {
          "type": "number"
        }
      },
      "near": {
        "type": "object",
        "properties": {
          "lat": {
            "type": "number"
          },
          "lon": {
            "type": "number"
          },
          "radiusMiles": {
            "type": "number"
          }
        },
        "required": [
          "lat",
          "lon",
          "radiusMiles"
        ],
        "additionalProperties": false
      },
      "limit": {
        "type": "number"
      },
      "format": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "records"
            ]
          },
          {
            "type": "string",
            "enum": [
              "geojson"
            ]
          }
        ]
      }
    },
    "additionalProperties": false
  }

• getLeaseDetail

  read

  Look up single lease by number (e.g. "OG-2025-13593") across mineral and surface views.

  Required paramsleaseNumber

  Entitieslease
  Input schema

  {
    "type": "object",
    "properties": {
      "leaseNumber": {
        "type": "string",
        "examples": [
          "OG-2025-13593"
        ]
      }
    },
    "additionalProperties": false,
    "required": [
      "leaseNumber"
    ]
  }

• getExpiringLeases

  read

  Leases expiring within windowDays. Scope: oil-gas (default), surface, all. Sorted by exp date asc.

  Entitieslease
  Input schema

  {
    "type": "object",
    "properties": {
      "windowDays": {
        "type": "number",
        "examples": [
          90
        ]
      },
      "scope": {
        "type": "string",
        "examples": [
          "oil-gas"
        ],
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "all"
            ]
          },
          {
            "type": "string",
            "enum": [
              "oil-gas"
            ]
          },
          {
            "type": "string",
            "enum": [
              "surface"
            ]
          }
        ]
      },
      "county": {
        "type": "string"
      },
      "limit": {
        "type": "number"
      },
      "format": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "records"
            ]
          },
          {
            "type": "string",
            "enum": [
              "geojson"
            ]
          }
        ]
      }
    },
    "additionalProperties": false
  }

  Client-side filter on MM/DD/YYYY string column.

• getServiceInfo

  read

  Schema + record counts for any of the 3 services (ND Department of Trust Lands).

  Entitiesmetadata
  Input schema

  {
    "type": "object",
    "properties": {
      "service": {
        "type": "string",
        "examples": [
          "minerals"
        ]
      }
    },
    "additionalProperties": false
  }