True vertical thickness

{
  "id": "MLC-T-OAG-003928",
  "term": "True vertical thickness",
  "field": "Oil and gas",
  "definition": "The vertical distance between the top and bottom of a stratigraphic unit, measured along a vertical line. This value is often calculated from well log data and is used in conjunction with true stratigraphic thickness to account for dipping beds. It is a key parameter for reservoir characterization and reserve estimation.",
  "subject": "Geology",
  "url": "https://mlchart.com/terminology/oil-and-gas/true-vertical-thickness/"
}