MLchartDataset catalogue

Critical gas flow rate

Term · Oil and gas · MLC-T-OAG-000888

The minimum velocity at which gas must flow in a wellbore to continuously remove produced liquids, preventing liquid accumulation and potential well loading. Below this rate, liquids can fall back down the tubing, increasing hydrostatic pressure and reducing gas production. This rate is a key parameter for managing gas well performance and preventing premature decline.

Table 1. Record
IdentifierMLC-T-OAG-000888
FieldOil and gas
SubjectProduction Testing
Record as JSON
{
  "id": "MLC-T-OAG-000888",
  "term": "Critical gas flow rate",
  "field": "Oil and gas",
  "definition": "The minimum velocity at which gas must flow in a wellbore to continuously remove produced liquids, preventing liquid accumulation and potential well loading. Below this rate, liquids can fall back down the tubing, increasing hydrostatic pressure and reducing gas production. This rate is a key parameter for managing gas well performance and preventing premature decline.",
  "subject": "Production Testing",
  "url": "https://mlchart.com/terminology/oil-and-gas/critical-gas-flow-rate/"
}

Record 955 of 4,468 in Oil and gas terminology (MLC-0103). Request the full dataset.