MLchartDataset catalogue

Gas gravity

Term · Oil and gas · MLC-T-OAG-001620

The ratio of the molecular weight of a gas to the molecular weight of air, both measured at the same temperature and pressure. This dimensionless value indicates how much heavier or lighter a gas is compared to air. For natural gas, a typical range is between 0.55 and 0.80, with values below 1.0 indicating a gas lighter than air.

Table 1. Record
IdentifierMLC-T-OAG-001620
FieldOil and gas
SubjectWell Testing
Record as JSON
{
  "id": "MLC-T-OAG-001620",
  "term": "Gas gravity",
  "field": "Oil and gas",
  "definition": "The ratio of the molecular weight of a gas to the molecular weight of air, both measured at the same temperature and pressure. This dimensionless value indicates how much heavier or lighter a gas is compared to air. For natural gas, a typical range is between 0.55 and 0.80, with values below 1.0 indicating a gas lighter than air.",
  "subject": "Well Testing",
  "url": "https://mlchart.com/terminology/oil-and-gas/gas-gravity/"
}

Record 1,748 of 4,469 in Oil and gas terminology (MLC-0103). Request the full dataset.