Top log interval

{
  "id": "MLC-T-OAG-003868",
  "term": "Top log interval",
  "field": "Oil and gas",
  "definition": "The uppermost depth at which data acquisition begins for a specific wireline logging run in a well. This depth is recorded in the log header and marks the start of the measured section for that particular tool suite. The top log interval serves as a primary reference for depth correlation between different logging runs and with other well data like drilling reports and core samples.",
  "subject": "Formation Evaluation",
  "url": "https://mlchart.com/terminology/oil-and-gas/top-log-interval/"
}