Data Points Available
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      What data is contained in Frac Stage Records?

      This article provides an overview of the data points available in the Frac Stage Record.

      Acid Treatment Information

      • Acid Concentration: Acid concentration used on frac stage
      • Acid Treatment Present: Flag indicating if acid treatment was used on stage
      • Acid Type: Type of acid used on frac stage
      • Acid Volume: Volume of acid used on frac stage

      Pressure and Rate Measurements

      • Average Treatment Pressure: Average treatment pressure 
      • Average Treatment Rate: Average treatment rate
      • Breakdown Pressure: Formation break down pressure
      • Five Min Shut-In Pressure: Shut-in pressure after 5 minutes
      • Shut-In Pressure: Instantaneous shut-in pressure
      • Max Treatment Pressure: Maximum treatment pressure
      • Frac Gradient: Fracture gradient *expected calculation method for industry is                      (ISIP + Hydrostatic Head) / Depth

      Fluid and Proppant Data

      • Base Fluid: Base frac fluid used on stage (Fresh water, Saline water, Oil, Acid, CO2, Propane, Surfactant, etc)
      • Fluid Type: Fluid type used on frac stage (Slickwater, Crosslink, or Linear)
      • Frac Type: Frac type performed on stage (Slickwater, Linear, Crosslinked, etc)
      • Primary Proppant Amount: Amount of primary proppant type used on stage
      • Primary Proppant Material: Primary proppant material used on stage
      • Total Proppant Mass: Total proppant used on frac stage

      Stage Data

      • Top: Frac stage top
      • Bottom: Frac stage bottom
      • Stage Number: Frac stage number
      • Stage Description: Frac stage description

      Tracer and Energizer Information

      • Chemical Tracer: Chemical tracer type used
      • Chemical Tracer Present: Flag indicating if chemical tracer is present on stage
      • Radioactive Tracer: Radioactive tracer element isotope used
      • Radioactive Tracer Present: Flag indicating if radioactive tracer is present on stage
      • Energizer: Energizer type (CO2, N2, CO2/N2, or None)
      • Energizer Present: Flag indicating if energizer is present on stage

      Volume and Mass Data

      • Total CO2 Volume: CO2 used on frac stage
      • Total N2 Volume: N2 used on frac stage
      • Total Frac Fluid Mass: Stage frac fluid mass
      • Total Frac Fluid Volume: Stage frac fluid volume

      System Identifiers

      • Completion Id: State completion identifier
      • Id: Internal unique identifier
      • Internal Id: Unique record identifier as integer for quick querying
      • Simple Id: Well identifier as integer for simple querying
      • Well Id: Unique well identifier

      Dates

      • Stim Date: Date the hydraulic fracturing job was completed
      • Date Catalogued: Date and time record was catalogued into export database
      • Date Created: Date record was created in WellDatabase
      • Date Last Modified: Date record was last modified in WellDatabase

      Data Model

      The schema in our data model provides a complete and detailed framework for capturing and analyzing the data available in WellDatabase.

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