MLchartDataset catalogue

Swab valve

Term · Oil and gas · MLC-T-OAG-003717

The uppermost valve on a Christmas tree, located above the master valve and below the lubricator. It is used to control flow from the well during wireline or coiled tubing operations, particularly when running or retrieving tools. This valve provides a seal against well pressure when the lubricator is removed or installed.

Table 1. Record
IdentifierMLC-T-OAG-003717
FieldOil and gas
SubjectWell Workover and Intervention
Record as JSON
{
  "id": "MLC-T-OAG-003717",
  "term": "Swab valve",
  "field": "Oil and gas",
  "definition": "The uppermost valve on a Christmas tree, located above the master valve and below the lubricator. It is used to control flow from the well during wireline or coiled tubing operations, particularly when running or retrieving tools. This valve provides a seal against well pressure when the lubricator is removed or installed.",
  "subject": "Well Workover and Intervention",
  "url": "https://mlchart.com/terminology/oil-and-gas/swab-valve/"
}

Record 3,939 of 4,468 in Oil and gas terminology (MLC-0103). Request the full dataset.