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In this exercise we will use as input seismic interpretation lines and closed stick faults. There are seven interpretation sets including the seabed. The reservoir has six horizons. The bottom four have fault lines as input while the top two don't use any faults.

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Grid a time surface from seismic interpretation and no faults.

  1. Display 02_Time data > Interpretation lines > 02BasePliocene and 02_Time data > Faults > 02BasePliocene.
  2. Apply the command Simple points and lines gridding
  3. Click Update window to get the project window as the grid window.
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Seismic 2D sections and navigation lines

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Detail of seismic and interpretatin lines

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Grid a time surface from seismic interpretation and closed stick faults.

  1. Display 02_Time data > Faults > 07SilurianFaultInt_Polygons. This is how the fault polygons comes from Kingdom. They must be edited.
  2. Use Edit points and lines to remove the blobs. See Case study - Gridding of seismic interpretation data with faults.
  3. The correct edited fault lines are in 02_Time data > Faults > CorrectedClosedFaults. Use this if you don't have time to complete the editing.
    Tip
    titleTips when editing fault lines with _blobs_
    • To remove the blobs just delete the two extra points in the blobs.
  1. Display the seismic navigation lines. Use the icon Locate project object from graphics to identify a seismic section.
  2. Display interpretation lines in various line thickness. Try also point display.
  3. Evaluate the interpretation quality. Are the lines auto tracked or digitized?
  1. Apply the command Gridding > Gridding points, lines and faults.
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Seismic 2D sections and navigation lines

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Detail of seismic and interpretatin lines

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