regional_volumes

status: PASS

validation_status: PASS

scope: Static initial oil and free gas, not recoverable reserves or production forecast

independent_checks

scenarioregion_idnamestatusmax_absolute_difference
EQUIL-regions-1-and-31independent_determinant_hull_integralPASS7.990002632141113e-05
EQUIL-regions-1-and-33independent_determinant_hull_integralPASS1.7657876014709473e-05

regions

scenarioregion_idselected_cellsowc_z_mgoc_z_mbobgGRVGRV_oil_intervalNetRockVolumePVHCPVTotalPVGasGRVGasPVGasHCPVSTOIIPGIIP
EQUIL-regions-1-and-314224-2692.0-2582.01.20.005317358329.5361668590356476.1437663160317764.9265014214956437.6615093711217328.24613202759484050.34906951192841095.0887735238395134.270013526876593.9890094479347773.5384433575375318797.801889
EQUIL-regions-1-and-331296-2618.0-2582.01.20.005126940440.3492212323763418.9838831618244977.6156661624577369.53913960053433027.154354722489076.82543778428226291.8985121365868858.9537278294108201.2676094812860855.96196225821640253.5218961

scenarios

scenarioGRVGRV_oil_intervalNetRockVolumePVHCPVSTOIIPTotalPVGasGRVGasPVGasHCPVGIIP
EQUIL-regions-1-and-3444298769.8853881114119895.1276494778562742.5421675919533807.2006489714650355.40048672612208629.50040560681973127.17450729221067386.9872856444263993.2237413230984795.256618936196959051.323786

Full evidence / assumptions

{
  "operation": "regional_volumes",
  "status": "PASS",
  "validation_status": "PASS",
  "scope": "Static initial oil and free gas, not recoverable reserves or production forecast",
  "input": {
    "id": "properties-1e7605ecf9904191",
    "revision": 1,
    "content_hash": "0788fcb929aa8a56200675a76d498c51e68cacf8e3cd6f673cacb3d5aa217da3",
    "grid": {
      "extent": [
        455499.54429629206,
        462761.01599210186,
        7319175.3842250155,
        7327069.0,
        -3090.133,
        -2439.109
      ],
      "shape": [
        46,
        112,
        22
      ]
    },
    "crs": "LOCAL_METRIC",
    "vertical_datum": "NORNE_SOURCE_DEPTH_DATUM_UNVERIFIED"
  },
  "region_field": "EQLNUM",
  "parameters": {
    "assumptions": [
      "PUBLIC DEMO ONLY: static sensitivity benchmark, not Norne reserves or simulator initialization",
      "Source coordinates are metres and positive depth; canonical Z is negative source depth; CRS/datum are unverified",
      "Explicit demo fluid assumptions: Sw=0.25, Bo=1.2 rm3/sm3, Bg=0.005 rm3/sm3, oil-zone Sg=0, gas-zone So=0.05",
      "Only EQLNUM 1 and 3 are selected for the regional calculation; the original ACTNUM is preserved",
      "QC findings in other regions remain visible; no cells are silently repaired or removed"
    ],
    "execution": {
      "allow_cpu_fallback": false,
      "allow_remote": false,
      "device_policy": "cpu",
      "max_retries": 0,
      "placement": "local",
      "precision": "float64",
      "target_id": null,
      "timeout_seconds": 3600
    },
    "idempotency_key": null,
    "parameters_confirmed": true,
    "polygon": null,
    "polygon_boundary": null,
    "polygon_hole_ids": [],
    "polygon_ids": [],
    "polygon_selection": null,
    "project_id": "project-31aab3f619c94423",
    "properties": {
      "id": "properties-1e7605ecf9904191",
      "revision": 1
    },
    "region_field": "EQLNUM",
    "scenarios": [
      {
        "name": "EQUIL-regions-1-and-3",
        "regions": [
          {
            "bg": 0.005,
            "bo": 1.2,
            "gas_oil_saturation": 0.05,
            "goc_z_m": -2582.0,
            "ntg_multiplier": null,
            "ntg_override": null,
            "oil_gas_saturation": 0.0,
            "owc_z_m": -2692.0,
            "phi_multiplier": null,
            "phi_override": null,
            "region_id": 1,
            "sw_height": null,
            "sw_multiplier": null,
            "sw_override": null
          },
          {
            "bg": 0.005,
            "bo": 1.2,
            "gas_oil_saturation": 0.05,
            "goc_z_m": -2582.0,
            "ntg_multiplier": null,
            "ntg_override": null,
            "oil_gas_saturation": 0.0,
            "owc_z_m": -2618.0,
            "phi_multiplier": null,
            "phi_override": null,
            "region_id": 3,
            "sw_height": null,
            "sw_multiplier": null,
            "sw_override": null
          }
        ]
      }
    ]
  },
  "assumptions": [
    "PUBLIC DEMO ONLY: static sensitivity benchmark, not Norne reserves or simulator initialization",
    "Source coordinates are metres and positive depth; canonical Z is negative source depth; CRS/datum are unverified",
    "Explicit demo fluid assumptions: Sw=0.25, Bo=1.2 rm3/sm3, Bg=0.005 rm3/sm3, oil-zone Sg=0, gas-zone So=0.05",
    "Only EQLNUM 1 and 3 are selected for the regional calculation; the original ACTNUM is preserved",
    "QC findings in other regions remain visible; no cells are silently repaired or removed"
  ],
  "tables": {
    "regions": [
      {
        "scenario": "EQUIL-regions-1-and-3",
        "region_id": 1,
        "selected_cells": 4224,
        "owc_z_m": -2692.0,
        "goc_z_m": -2582.0,
        "bo": 1.2,
        "bg": 0.005,
        "GRV": 317358329.53616685,
        "GRV_oil_interval": 90356476.14376631,
        "NetRockVolume": 60317764.92650142,
        "PV": 14956437.66150937,
        "HCPV": 11217328.246132027,
        "TotalPV": 59484050.34906951,
        "GasGRV": 192841095.08877352,
        "GasPV": 38395134.2700135,
        "GasHCPV": 26876593.989009447,
        "STOIIP": 9347773.538443357,
        "GIIP": 5375318797.801889
      },
      {
        "scenario": "EQUIL-regions-1-and-3",
        "region_id": 3,
        "selected_cells": 1296,
        "owc_z_m": -2618.0,
        "goc_z_m": -2582.0,
        "bo": 1.2,
        "bg": 0.005,
        "GRV": 126940440.34922123,
        "GRV_oil_interval": 23763418.98388316,
        "NetRockVolume": 18244977.615666162,
        "PV": 4577369.5391396005,
        "HCPV": 3433027.1543547,
        "TotalPV": 22489076.825437784,
        "GasGRV": 28226291.898512136,
        "GasPV": 5868858.953727829,
        "GasHCPV": 4108201.267609481,
        "STOIIP": 2860855.96196225,
        "GIIP": 821640253.5218961
      }
    ],
    "scenarios": [
      {
        "scenario": "EQUIL-regions-1-and-3",
        "GRV": 444298769.8853881,
        "GRV_oil_interval": 114119895.12764947,
        "NetRockVolume": 78562742.54216759,
        "PV": 19533807.20064897,
        "HCPV": 14650355.400486726,
        "STOIIP": 12208629.500405606,
        "TotalPV": 81973127.17450729,
        "GasGRV": 221067386.98728564,
        "GasPV": 44263993.22374132,
        "GasHCPV": 30984795.25661893,
        "GIIP": 6196959051.323786
      }
    ]
  },
  "metric_definitions": {
    "GRV": "Full active selected region bulk volume m3",
    "GRV_oil_interval": "Bulk above OWC and below GOC when provided, m3",
    "NetRockVolume": "Oil interval bulk times NTG, m3",
    "PV": "Oil interval net pore volume, m3",
    "HCPV": "Oil interval pore volume times (1-Sw-Sg_oil), m3",
    "STOIIP": "Initial oil HCPV/Bo, standard m3; not recoverable reserves",
    "TotalPV": "Whole selected region net pore volume, m3",
    "GasGRV": "Bulk above GOC, m3",
    "GasPV": "Gas interval net pore volume, m3",
    "GasHCPV": "Gas interval pore volume times (1-Sw-So_gas), m3",
    "GIIP": "Free-gas GasHCPV/Bg, standard m3; excludes dissolved gas"
  },
  "independent_checks": [
    {
      "scenario": "EQUIL-regions-1-and-3",
      "region_id": 1,
      "name": "independent_determinant_hull_integral",
      "status": "PASS",
      "max_absolute_difference": 7.990002632141113e-05
    },
    {
      "scenario": "EQUIL-regions-1-and-3",
      "region_id": 3,
      "name": "independent_determinant_hull_integral",
      "status": "PASS",
      "max_absolute_difference": 1.7657876014709473e-05
    }
  ],
  "limitations": [
    "Six-tetrahedron cell geometry convention; Z is positive upward",
    "Saturation-height functions are evaluated at the mean corner height of each selected cell",
    "Polygon selection, when requested, keeps whole cells by mean corner XY; no polygon fractional clipping",
    "Free-gas GIIP excludes dissolved gas; all residual phase saturations and Bo/Bg are explicit user inputs"
  ]
}