Correlogram

{
  "id": "MLC-T-OAG-000865",
  "term": "Correlogram",
  "field": "Oil and gas",
  "definition": "A graphical representation of the autocorrelation function, showing the correlation of a time series or spatial data set with a lagged version of itself. In geostatistics, it illustrates the spatial continuity or variability of reservoir properties, such as porosity or permeability, as a function of distance and direction. The range and sill derived from a correlogram are used in variogram modeling for kriging.",
  "subject": "Reservoir Characterization",
  "url": "https://mlchart.com/terminology/oil-and-gas/correlogram/"
}