7.8.4.2 Key Metadata to Support Digitization

Topic Version1Published11/11/2016
For StandardWITSML v2.0
  • Well Information
  • UWI
  • Log Datum
  • Location
  • Logging Information
  • Log Service
  • Logging Vendor
  • Logging Parameters (BHT, Mud Resistivity, date, etc.)
  • Raster Image Depth Registration Information:
  • Well log header rectangle
  • Well log interval(s)—array of:
      • Log Scale (i.e., 1”/100’, 1:1000)
      • Description (i.e. Main Pass, Repeat Section)
      • Upper Scale Section Rectangle
      • Lower Scale Section Rectangle

      • Depth Registered Log Interval

        • Well Log Track(s)—array of:

          • Track depth segments - array of

            • Segment spanning left and right sides of track
            • Associated depth value

          • Associated curve(s)—array of:

            • Curve Mnem
            • Line Style (solid, dashed)
            • Line Color

            • Curve Scale Information:

              • Scale Type (Linear, Logarithmic)
              • Units (GAPI, MV, OHMM)
              • Left and Right Scale Values
              • Backup Scale Type (Offscale Left/Right, x10, etc.)