TA的每日心情 | 开心 2021-11-26 17:49 |
---|
签到天数: 918 天 [LV.10]以坛为家III
|
马上注册,下载丰富资料,享用更多功能,让你轻松玩转阳光石油论坛。
您需要 登录 才可以下载或查看,没有账号?欢迎注册
x
New features in PowerBench/PowerLog 3.3The 3.3 release introduces several major new features, including the ability to selectively view and use data interpreted by others, modules for loading and interpreting capillary pressure data, and a new collage viewer. Some of the most significant enhancements are listed below. Click for details.
Data interpreters Well tops, well zones, and zone parameter values are now associated with the interpreter who created the data, thus preserving information about the data source.
- Access—Everyone working in the project can see and use data created by all interpreters. You can, for example, display top picks made by others in Logplot or use them to define new zones. You can edit these types of data if you are the data owner or interpreter.
- Interpreter filter/priority list—You control which data are shown by establishing an interpreter filter/priority list for each of the three data types. The list functions as a filter when multiple instances of an object can be displayed or as a source priority when a single instance is required.
- Single-interpreter vs multi-interpreter mode—If all three priority lists contain only one interpreter (you), the application will run in single-interpreter mode, and you will not see data associated with other interpreters. If any one of the lists contains at least two interpreters, the application will run in multi-interpreter mode, and you will see data for all the interpreters on your list.
- Data display names—In multi-interpreter mode, the interpreter name is appended to the data object name for display purposes, for example, BlueTop[fej] or BlueZone[mel].
- Upgrading to 3.3—When you upgrade your database, the users who created any well tops, well zones, or zone parameter values are automatically assigned as the interpreters of those data.
Capillary pressure dataPowerLog now provides a suite of tools for loading capillary pressure data, correcting the data for reservoir conditions, computing J-functions, constructing models of saturation vs pressure and saturation vs height, and applying the model to other wells in the same field to generate a water saturation curve.
- Capillary pressure data can be imported from Microsoft Excel files, and the description of the file format can be saved as a a template and used with other, similar files.
- Capillary pressure data can be viewed in a tabular listing in the Plug Data Editor.
- A specialized MathPack lets you run scripts to generate array attributes from capillary pressure data.
- The corrections module can be used to apply stress corrections and clay-bound water corrections before converting the capillary pressure data from the laboratory fluid system to the reservoir fluid system.
- The modeling module lets you choose from a variety of algorithms, including Leverett J-Function, Johnson, Rock Quality Index, Cuddy, Skelt Harrison, Thomeer (G-function), and an empirical model that uses a hyperbolic of Sw vs the log of pressure (PowerLog D-function).
CollageWith the new Collage viewer, you can combine logplots, crossplots, and histograms in a single presentation that can be printed, saved as an image, or exported to Microsoft PowerPoint. Often Collage is used to represent a cross-section, with tops and zones connected from well to well.
- To populate the collage, you can import all viewers currently open in PowerLog or add viewers individually.
- Within Collage, you can reformat the plots, apply saved screens, create and save new screens.
- Scanned logplots can also be included; and, because these images are indexed by depth, they can be used in the same manner as PowerLog logplots.
- You can hang logplots from a specified top or depth, connect tops from one logplot to the next, and shade zones.
- You can also draw faults, add annotation, draw lines or rectangles, or add images.
User Settings Explorer This tool makes it easy for you to share the curve alias tables, curve settings tables, fill patterns, color maps, curve filters, and import templates you create with colleagues. Administrators can use the explorer to distribute the company's standard "settings" to all users with access to the database.
Cased-hole evaluation packagesFour modules for using sigma logs (neutron capture cross-section) have been added:.
- Water Saturation from Sigma
- Resistivity from Sigma
- Residual Oil Saturation from Sigma
- Change in Water Saturation from Sigma
ASCII Top ImporterWith the ASCII Top Importer, you can load tops picked in multiple wells by multiple interpreters. The depth reference for top picks can be MD, TVD, or TVDSS, and the depth unit can be feet or meters. On import, the depth values will be converted to MD (provided a valid well path exists for the well).
LogplotSeveral enhancements have been added to Logplot in this release.
- Displaying zones—Zones can now be displayed in Logplot as intervals of color shading or fill patterns and can be labeled with the zone name and boundaries (depths or tops). You specify which zones to display and set display properties in the new Zones tab of the Logplot format box.
- Zooming to a zone—When you recall an existing well zone, Logplot is redrawn, displaying the depth interval represented by the selected zone. This can be accomplished either by selecting File > Recall Zone or by double-clicking a zone in the Input Selector.
- Creating zones—Several methods of creating zones interactively are now available:
- File > Save Zone saves the depth range currently displayed in Logplot as a zone.
- View > Pick Zone lets you create a zone by clicking at the starting depth and ending depth (or top boundaries). This option is typically used when you want to create a single zone.
- Edit > Zones puts Logplot in zone editing mode and displays all existing zones. You can create new well zones by clicking on the bounding depths or tops and can associate the each new well zone with an existing or new project zone. You can also edit existing zones.
- Displaying tops—You can choose to display all tops picked by all interpreters in your interpreter filter/priority list, the "preferred" instance of each top (the one picked by the interpreter who is highest on your list), or the tops specified in a project top or well top group. These options are on the View menu.
- Labeling tops—New options for labeling tops have been added in the General tab of the Logplot format box. You can now post the top depth in MD and/or in another depth reference, such as TVD; and you can add a prefix or suffix to the depth value, for example, a depth of 5195 can be posted as (5195 ft MD).
- Rose plots—Dipmeter curves can be displayed as rose plots in which the radius of each slice (or petal) is proportional to the number of data points that fall within that azimuth range. Rose plots provide an overall view of the direction of dip and azimuth within depth intervals of a specified size.
- Dip curves—Dipmeter data can be displayed as sine waves. If the dipmeter curves were created with the Borehole Dip Picker, make sure to use the apparent dip and apparent azimuth curves, same caliper curve information, and borehole pad adjustment as were used in the dip picker.
- Fill pairs—Color fill between two curves or between a curve and a value can now be displayed even when the curves themselves are hidden. Likewise, the fill pair header can be displayed when the curve header is hidden. These options appear in the Fill Pairs pane of the Logplot Curve Format box and as Hide From and Hide From Header on the shortcut menu.
- Scroll track—The scroll track can be positioned to the right or left of the plot. Right-click in the scroll track, and check or uncheck Attach Right.
- Annotation—Text annotations stored in an ASCII file in the BAR file format can be imported, thus providing a quick method of annotating logplots. This approach is especially useful for companies that want to post standard annotations on all logplots for a given well.
- Generating histograms—You can quickly generate a histogram for any curve displayed in Logplot by right-clicking the curve header and selecting Show Histogram.
Crossplots & histograms- Formatting axes labels & scales—New options in the Grid tab of crossplot and histogram format boxes let you apply the font settings you specify for the label and scale on one axis to all axes.
- Legends—Options for displaying well information and statistics have been grouped on a new Legend tab in the format box.
ReportsWhen you run a summation or curve statistics report, you can now generate zone parameters for every item included in the report. For example, if a curve statistics report includes minimum values for the GR and PHIE curves, attributes named $GR_MinimumValue and $PHIE_MinimumValue are created, and parameter values are assigned for the zones and wells included in the report.
|
|