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Questions and Answers
True or false: The Volumetrics dialog box has three tabs: General Tab, Calculations Tab, and Variables Tab.
False
True or false: A job can only be specified to perform volume calculations and report on the entire grid model.
False
True or false: The Region Index in the General tab allows the selection of discrete parameter defining a region partition.
True
True or false: The use of region models in RMS is not explained in the Working with Regions page.
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True or false: If you click Save in the Volumetrics dialog box, it will immediately run the job for the current project realization.
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True or false: If you requested a report file and the specified volumetrics report file already exists, a warning message will be displayed asking if you want to overwrite the previous report file.
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True or false: RMS calculates the volumes and displays a progress indicator pop up box when you run the Volumetrics.
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Map increment option allows users to adjust grid resolution for output maps, with a larger value providing more accurate maps but slower calculations.
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Fluid contact data from a region attribute table can be used in Volumetrics if defined with a template based on standard contacts.
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The Variables tab lists the formulas to be used for selected calculations, with options independent of the input and calculations chosen in previous tabs.
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Users can specify variables by selecting a variable class, specific variable, and subsets for which different variable values are given.
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Variable types include oil, gas, and water variables, each with specific variables and unit measures, defined through the Unit Set Selector in the Tools menu.
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Variables used as input to volume calculations can only be specified through constant values, not surface or parameter selection.
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In the Report file tab, users can only specify the output as a Report file, not a Report table data object.
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Associated gas and liquid units in the Report file and table are linked to the units set for STOIIP and GIIP respectively, which are specified in the Unit Set Selector dialog box accessed from the RMS menu bar under Tools.
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Maps can be output to specific folders in the Data tree including Model QC, General 2D data, Clipboard, and Zones, with the latter requiring a network structural framework for grid model based output.
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Input variables for select volumes are entered in the Variables tab, depending on the options selected in the Calculations tab.
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Variables can be defined for each zone, region, or as a single value for all zones and regions through three alternative input sources: Panel, Table, and Region model.
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Variables used as input to volume calculations can be specified through constant values, surface or parameter selection, or by using a table with the same format as specified in the Table Link section of the Volumetrics dialog box.
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Is it necessary to have a closed, non-collapsed polygon for using license boundaries in volumetrics calculation?
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Can negative cell volumes be set to zero or allowed in volumetrics calculation?
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Are there four main types for volumetrics calculations?
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Can pre-calculated bulk volume be used to speed up later calculations without any constraints?
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Can area and average thickness be generated per license boundary or per zone?
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Is a discrete fluid parameter used to describe fluid contact in the grid model?
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Can the map layout be defined by dragging a surface into the Map Layout drop site?
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Is it possible to select only one output for each volumetrics calculation?
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Are recovery factors not used in the formulas for volumetrics options?
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Are there six subtypes for volume calculations?
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Can the output location for all the maps selected in the Subtypes section be specified?
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Is it necessary to use a specific formula for volumetrics calculations involving variables like porosity, water saturation, and recovery factors?
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In volumetrics calculations, GOR is dimensionless.
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The Report file can be specified as Document list or Tabular layout.
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Tabular output is presented as an Excel, CSV, or text file with a separate file for each realization.
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Options such as including realization number in file name and exporting parameter units to file can be toggled.
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The order of volume calculations in the Report file can be set based on the subsets specified.
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The Report table option creates a table within RMS with results for all realizations, useful for investigating uncertainty.
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The Volumetric Table Viewer dialog box consists of three tabs: Data selection, Statistics, and Raw data.
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P10 and P90 values in the Statistics tab reflect high and low side estimates, respectively.
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Raw data tab presents the calculated volumetric data in a table, accounting for potential undefined values if the job is run for fewer realizations than set for the project.
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Before running the job, ensure the required Import/Export unit set has been selected for the report output.
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The volumetric units used are in the Volumetrics category, not the Reservoir engineering category.
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Document list output is a text file with a separate file for each realization.
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Study Notes
RMS Volumetrics Report File and Output Options
- The volumetric units used are in the Volumetrics category, not the Reservoir engineering category.
- In volumetrics calculations, GOR is dimensionless.
- The Report file can be specified as Document list or Tabular layout.
- Document list output is a text file with a separate file for each realization.
- Tabular output is presented as an Excel, CSV, or text file with a separate file for each realization.
- Options such as including realization number in file name and exporting parameter units to file can be toggled.
- The order of volume calculations in the Report file can be set based on the subsets specified.
- The Report table option creates a table within RMS with results for all realizations, useful for investigating uncertainty.
- The Volumetric Table Viewer dialog box consists of three tabs: Data selection, Statistics, and Raw data.
- P10 and P90 values in the Statistics tab reflect high and low side estimates, respectively.
- Raw data tab presents the calculated volumetric data in a table, accounting for potential undefined values if the job is run for fewer realizations than set for the project.
- Before running the job, ensure the required Import/Export unit set has been selected for the report output.
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Description
Learn about the options and file formats available for generating RMS Volumetrics Report files. Understand how to customize output, calculate volumes, and analyze uncertainty using the Volumetric Table Viewer dialog box.
