{
  "classification": "Synthetic educational reference; not customer or live accounting data",
  "units": "barrels; observed and corrected bases are distinct",
  "measurement": {
    "source": "MTR-101",
    "observedVolume": 10000,
    "illustrativeCorrectionFactor": 0.98,
    "correctedVolume": 9800
  },
  "estimates": [
    { "well": "A", "volume": 5000 },
    { "well": "B", "volume": 3400 },
    { "well": "C", "volume": 2000 }
  ],
  "proRata": {
    "method": "estimate / sum(estimates) * correctedVolume; final well resolves displayed rounding",
    "expected": [4711.54, 3203.85, 1884.61],
    "total": 9800
  },
  "inventory": {
    "opening": 1000,
    "receipts": 9800,
    "lifted": 9600,
    "closing": 1200,
    "residual": 0
  },
  "participation": {
    "basis": "illustrative split of lifted quantity",
    "percent": [65, 35],
    "expected": [6240, 3360]
  },
  "limitations": [
    "No API or AGA correction implementation",
    "Single-phase simplified allocation",
    "No assertion about a real agreement or regulatory treatment",
    "Not a certified product benchmark"
  ]
}