Frac Summary

The Frac Summary tab contains graphical analysis per stage of the following: Acids & Fluids, Proppants, Pressures, Treatment Pressures, and Injection Rates.

The stage intervals are taken from the Stimulation tab. Note that the perforation data also has stages, but the perforation data is independent of the stimulation data. There is no validation of stage information between the two tabs. The legend below each graph gives an explanation of the visual data. See Stimulations for an explanation of abbreviations used.

The right pane, Plots & Stats, contains the following:

Crossplots

Crossplots to illustrate the relationship between the following:

  • Average Injection Rate vs Average Treatment Pressure
  • Average Injection Rate vs Breakdown Pressure

Statistics

Minimum and maximum values for proppant pumped, average injection rate, breakdown pressure, fracture gradient, and ISIP. There are also statistics per stimulated length. Remember that you have two different views based on the selected Primary Source: Borehole and Stage. The differences in the data are noted below:

  • Stage—the stimulated length is taken from the stage-level Stimulation tab, and is the sum of all stage lengths.
  • Borehole—the stimulated length is taken from the borehole-level Treatment Summary tab: End Depth minus Start Depth.

For more information on the differences in calculations based on primary source, see Completions Summary.

All panes under Plots & Stats can be collapsed and expanded by clicking the arrow beside the pane title.

The toolbar at the top of the Frac Summary data card provides the following options:

  • Show Tracks allows you to select which tracks you want to display. The stage track is always displayed.
  • Export BMP saves the Frac Summary as a bitmap image
  • Export PDFsaves the Frac Summary as a PDF.
  • Export LAS saves the Frac Summary as an LAS log file which is a standard ASCII text file with well header information and columnar frac data.
  • Settings controls the legends below each track.

Zoom in with the center mouse or by using the Magnifier in the bottom right corner. To scroll up or down the tracks, click in the track and drag to the new position. All tracks move together.

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