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K-A End User Help

Types of Plots

There are a few types of plots to visualize data in K-A: Item (contextual) plot, User plot, Properties plot, Custom plot, Production plot, and PTA dashboard.

The PTA Dashboard provides comprehensive insight into the performance of a selected well over time, enabling users to monitor shut-in events, pressure, production, and analysis results.

Prerequisites
  • A gauge and production phases must be loaded under one or more wells.

  • Shut-in events and corrected production must be available.

  • Optional. iPTA workflow and/or any user task results are defined in dashboard template.

To create a PTA Dashboard:
  1. Select the Field in the hierarchy.

  2. Click on the PTA Dashboard, inl_pta_dashboard.png, option in the top right toolstrip.

  3. Define the well of interest (multi-well selection can be selected which allows pressure/rate display for others).

  4. Choose the dashboard template to apply.

    PTA_Dashboard_top_tooltips.png
  5. From the toolstrip, you can :

    • Enable the Overlay option to display all Log-log shut-ins in a single plot.

    • Hide empty plot to clean up the view.

    • Use the Previous, inl_si_nav_prev.png, and Next, inl_si_nav_next.png, options at the top to navigate through the different shut-ins. The zoom will reset to each shut-in.

    • Click on the Filter, inl_filter.png. Once selected, shut-ins can be filtered by:

      • Date range (can be edited graphically or manually).

      • Duration.

      • Category.

      • Type.

      • Individual Shut-in.

        PTA_Dashboard_filter_tab.png

      Note

      • Shut-ins that are not selected are excluded from the log-log plot and greyed out in other plots.

      • If more than 50 shut-ins are available, only the 50 longest are shown in overlay by default.

      • Use Full color range when displaying fewer shut-ins to o better distinguish them.

      • The number of filtered shut-ins is now displayed in the PTA Dashboard.

        PTA_dashboard_visible_SI.png
    • Select the pressure, the rate data and the well properties container.

      PTA_Dashboard_channel_selection.png
    • View the Well Properties table (e.g., Skin and Permeability), which is automatically displayed when available. It will appear if the PTA dashboard template includes iPTA results.

      Well_properties_PTA_Dashboard.png
    • See one global toolbar in the right hand side toolbar.

    • Select the active shut-in from any plots.

    • To expand/ restore plots, use the Maximize ,inl_pta_dashboard_maximize.png and Minimize ,inl_pta_dashboard_minimize1.png options.

PTA_dashboard.png

Note

Multiple attributes of shut-ins are included here in the table which is , such as :

  • Category: fit for use, not fit for use or unknown

  • Type: hard, soft or unknown

  • Reviewer: Who flagged the shut-in.

  • Reference shut-in: it is useful in several process for instance consistency check

  • Comment

  • Actual rate:

  • Edited rate: it is possible to adjust the last rate step value before shut-in if inconsistencies are observed and unexplained (no physical meaning) in the BUs. By editing this value, the log-log plot will shift vertically, the corrected production will be recomputed upon submitting the edited rates, and rates plot will be refreshed accordingly. The option is available when corrected rate is based on the selected shut-in, otherwise is is disabled.

    PTA_Dashboard_attr_tab.png

Important

  • Toggle between Default and Compact layouts by clicking on inl_pta_dashboard_layout.png .

  • Shut-in info tooltips are added to the Category and Type attributes.

  • It is possible to select multiple shut-in checkboxes when clicking on the shift key on the keyboard.

Multi-well selection

This feature helps identify potential interference between wells within the same compartment by displaying production and pressure data on the same plot. It offers a more comprehensive and clearer view of field behavior.

To select multi-well:

  1. Click on inl_pta_dashboard_multiwell.png.

  2. Select the additional well(s) from the list.

  3. Optionally, check the Show pressure checkbox to include pressure data.

    PTA_Dashboard_multi_well_tab.png

Wells can also be selected directly from the map:

  1. In the map options, choose either:

    • Rectangular selection ,inl_multiwell_selection_PTA_dashboard.png.

    • Polygon selection ,inl_multiwell_selection_PTA_dashboard_anyshape.png.

  2. Draw a rectangle or polygon on the map to include the wells to be displayed on the history plot.

    map_PTA_Dashboard.png

Note

If the map view aspect is modified, the changes will be saved and persisted when the Save option is selected.

The Production Dashboard provides an integrated workspace for visualizing and managing production data across multiple wells within a field. It enables users to plot production trends from various wells on multiple graphs within a single interface, allowing for easy comparison and quick analysis.

In addition to visualization, the dashboard supports bulk operations such as applying functions, running user tasks, and executing workflows like aRTM and BHP conversions. Model results can also be displayed directly from the same workspace.

An interactive map and a well properties table can be included, providing a complete and centralized overview of the field’s performance.

Prerequisites
  • Production and pressure must exit under the well (s).

To create a Production Dashboard:
  1. Select the Field in the hierarchy.

  2. Click on the Production Dashboard, inl_production_dashboard.png, option in the top right toolstrip.

  3. Select the working set from the dropdown list.

    Production_dashboard_1_.png

    Important

    To create a new working set, click on inl_add_production_dashboard.png.

    To edit or delete an existing one, click on inl_edit_production_dashboard.pngor inl_delete_production_dashboard.png respectively.

  4. Select the well(s) to be included in the dashboard.

  5. Click on inl_add_plot_production_plot.png to open the plot selection dialog.

  6. In the dialog, choose the plot types to display (e.g., production rate, cumulative production, pressure) and define the time unit.

    Production_plot.png
  7. Click on inl_bar_chart_production_dashboard.png to open the well properties bar chart dialog.

  8. In the dialog, select the well properties to display (e.g., Gas specific gravity, Dew point pressure).

  9. From the toolstrip, various data types can be displayed as plots, along with maps and well properties sourced from a defined container.

    • Add maps by clicking on inl_maps_production_dashboard.png.

    • The Rate scale can be changed from log to linear and vice versa by clicking on the Log rates,inl_rates_display.png , icon.

    • All these data can be displayed against various time scales (accessible through the Absolute,inl_time_scale_production_plot.png , option), including:

      • Absolute time: represents the original date.

      • Production time: represents the time elapsed from the first rate.

      • Time from peak rate: represents the time elapsed from the maximum rate. The reference phase rate should then be selected.

      • Time on production: represents the time elapsed from the first rate, with shut-in periods excluded.

    • GOR and WC ratios can be plotted versus liquid volume (if the main phase is oil) or gas volume (if the main phase is gas) in the GOR vs Cumulative plot.

    • The production rates can be normalized using inl_normalize_production_dashboard.pngoption) by:

      • Oil cumulative production at 6 months (with or without using a reference well).

      • Gas cumulative production at 6 months (with or without using a reference well).

      • Well property (with or without using a reference well).

    • The X-axis can be synchronized if Sync X option is activated..

    • To add a results table, enable the Results option. This allows selection of the result container for each individual well.

    • Activating the Master container results option displays a unified table of well properties sourced from the master container.

    Tip

    Plot scaling and display options are available in the right-hand side vertical toolbar.

Bulk operations

At the top of the wells table, you can perform bulk operations on the selected wells:

  • Run a user task by clicking inl_user_task_production_dashboard.png

  • Apply functions in bulk using inl_function_production_dashboard.png

  • Execute the BHP workflow in bulk via inl_bhp_production_dashboard.png

  • Run the aRTM workflow in bulk using inl_artm_production_dashboard.png

When a well is selected, it becomes the active well, and all its results are highlighted across all plots. Clicking inl_go_to_tree_view.png will open this active well directly in the tree view.

Production_dashboard_3_.png

Result view

After selecting the wells and plots, the dashboard displays a combined view, offering a comprehensive and up-to-date overview of the field's production performance.

Production_dashboard_11.png

If well properties bar charts are added to the results, the display appears as follows:

Production_dashboard_3.png

If results tables are added, the display will appear as shown below:

production_dashboard_12.png

Plot options

  • Hide a plot using the Hide option ,inl_hide_plot.png.

  • Expand or restore plots using the Maximize ,inl_production_dashboard_maximize.png, and Minimize ,inl_production_dashboard_minimize.png, options.

  • Reset zoom using the reset option inl_production_dashboard_reset_zoom.png.

  • Toggle between Default and Compact layouts by clicking on inl_compaction.png .

  • Map options can be accessed by clicking on inl_map_option_plot_production_dashboard.png option.

  • Wells can also be selected directly from the map options:

    • Rectangular selection , inl_well_selection_maps_2.png.

    • Polygon selection , inl_well_selection_maps_1.png.

  • Add/remove table columns by clicking on inl_column_options.png at the right of the table