Flag

{
  "id": "MLC-T-OAG-001444",
  "term": "Flag",
  "field": "Oil and gas",
  "definition": "A small, brightly colored marker attached to a wireline or slickline to indicate a specific depth or point of interest within the wellbore. This visual indicator allows operators to precisely position tools or identify a particular zone during downhole operations. Flags are commonly used in conjunction with depth counters to confirm tool placement and prevent over-running or under-running a target depth.",
  "subject": "Well Workover and Intervention",
  "url": "https://mlchart.com/terminology/oil-and-gas/flag/"
}