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Input files

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Input files

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In this section you enter the variables to be consolidated.

Files to be Consolidated

In the Input files screen you enter the inputs you wish to consolidate.

Click on the Add file button to add a new file to the list. The remaining columns in the table will be filled in from data found in the input file.

The Add dummy button allows you to enter a dummy entry. With a dummy entry, you specify the hydrocarbon type, volumes and risks in a set of dialogs. Dummy entries are useful for (a) what-if scenarios and (b) those occasions when you have some prospect results but no REP file - perhaps because they were generated by another piece of software or some wild-eyed loons, probably both.

When you are doing a consolidation with common risks, REP will check that any file added conforms to the rules for the consolidation type. To avoid this check use the "Stacked prospects" option. See Consolidation typefor more details.

 

co_input1

 

Add file

Add in a new entry - prospect or consolidation, from file. It uses the standard windows dialog.

Add project file

If you are using a project clicking this shows a a tree view of all the prospects and consolidations in the project. Click to load one into this consolidation. The tree dialog also has a browse button to add a prospect or consolidation not in the project. It will be added to the project as well as this consolidation. Remember to save the project with the new entries, should you wish.

There is also a filter facility, so you can choose files based on criteria such as hydrocarbon type, resource class or volume.

Add dummy

Add a dummy entry and enter it's details in succeeding dialogs

Load from XL

Load dummy entries from an XL spreadsheet. See loading dummy entries from XL

Up

Click to move selected input file up

Down

Click to move selected input file down

Delete

Click to remove the current entry.

Name/file/name/file

How the entries are displayed in the tree view.

View

·If the entry is a prospect, the prospect is loaded into the prospect summary screen and you can make any changes here. The changes you make are immediately active, so if you re-run the consolidation it will use the changed data. You do not need to save the prospect file first - but of course if you want to keep your changes you should do so eventually.

·If the entry is another consolidation, the consolidation is loaded into the consolidation summary screen. As with a prospect, you can make any changes by making it the active consolidation. The changes are immediately active, so if you rerun the parent consolidation it will use the changed data. You do not need to save the input consolidation file first - but of course if you want to keep your changes you should do so eventually.

·If the entry is a dummy entry, you will go through the sequence of screens defining the entry.

Load all

Loads all the entries into the prospect/consolidation dialogs.

Whole trap

Show whole trap volumes or ..

Company share

.. show company share.

 

 

Click the [View] button for any file to see the input data in more detail.

·If the entry is a prospect, the prospect is loaded into the prospect summary screen and you can make any changes here. The changes you make are immediately active, so if you re-run the consolidation it will use the changed data. You do not need to save the prospect file first - but of course if you want to keep your changes you should do so eventually.

·If the entry is another consolidation, the consolidation is loaded into the consolidation summary screen. As with a prospect, you can make any changes by making it the active consolidation. The changes are immediately active, so if you rerun the parent consolidation it will use the changed data. You do not need to save the input consolidation file first - but of course if you want to keep your changes you should do so eventually.

·If the entry is a dummy entry, you will go through the sequence of screens defining the entry.

·

 

Order has no significance within a given consolidation; however if you change the order the results may change very slightly. This is due to the random nature of the Monte-Carlo process. This may be more noticeable if you are consolidating inputs of markedly different sizes.

You may specify up to 40 inputs to be consolidated in one pass. This is not a limitation, since you can (and should, with a lot of files) consolidate consolidations.

 

You can switch off entries, which is useful if you want to see how adding or removing entries. Do this by right-clicking an entry. Right-click again to switch it back on. Or, in the input table (next dialog) un-check and check the "Use" check box

 

 

The Input table is another view of the entries:

co_input2

Use

To include or not include the entry in the calculation.

Whole trap

Show whole trap volumes ..

Company share

.. or company share.

Entering dummy variables

To enter a dummy variable you must fill in the following dialogs: ID/hydrocarbons/NRI; volumes; and risks.

You can edit an exiting entry by double clicking its name in the tree, or single clicking its name and clicking "View"

 

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In the next dialog the volumes must be whole trap. There is one for oil and another for gas, whichever or both as appropriate:

co_duminp_2

 

The risks dialog should reflect your current risking scheme. You may have to compromise if your risking scheme is a bad fit with the default (scheme 9).

co_duminp_3

 

Loading dummy entries from XL

To load a number of dummy entries, you can detail them in an XL spreadsheet laid out as shown. You should be able to swipe the table here and paste it into XL to get you started.

 

 

 

 

Oil

Gas

Play chance

Prospect specific chance

Name

Hydro-carbon

NRI%

Shape

Unit

Min

P90

P50/mode

P10

Max

Shape

Unit

Min

P90

P50/Mode

P10

Max

Reservoir

Seal

Source

Trap

Reservoir

Seal

Charge

Prospect 1

o

50

lognormal

mmstb

 

50

100

200

 

 

 

 

 

 

 

 

100

90

80

70

60

50

40

Prospect 2

g

70

 

 

 

 

 

 

 

beta

bcf

200

 

300

 

500

90

80

70

60

50

40

100

Prospect 3

o+g

90

normal

mmstb

 

100

150

200

 

beta

bcf

20

 

100

 

250

80

70

60

50

40

100

100

 

Note that the first entry goes on line 2 of the XL file. Entries should be case-insensitive. Always check for correct loading (especially of units) by double-clicking the entry name in the tree and clicking through the input dialogs.

 

Choosing project files based on filters

If you are using a project clicking this shows a a tree view of all the prospects and consolidations in the project. Click to load one into this consolidation. The tree dialog also has a browse button to add a prospect or consolidation not in the project. It will be added to the project as well as this consolidation. Remember to save the project with the new entries, should you wish.

Here is a very simple project tree - just four prospects and 2 consolidations (apart from the current consolidation)

co_infiles-1

(By default the tree list will show the consolidation name, but you can show the file or name + file by clicking the appropriate toolbar button.)

Single click a name to add it to the consolidation.

 

 

 

ico_prosp

If pushed in (which it is by default) shows all the prospects in the project

ico_cons

If pushed in (which it is by default) shows all the consolidation in the project

ico_filt

Brings up the filter dialog

 

The filter dialog

co_infiles-2

On the left is a list of the active filters - just one shown here. You can have as many as you like, and by default they act as ANDs: each filter in the set must pass for the set to pass.

On the right are the details of the current filter - see table below.

One useful feature is that you can save and retrieve filters, which makes it a lot quicker to deploy them.

Data

The data you are filtering on. Click the drop down arrow to show a tree of all the things you can use.

The data can in the form of a list (resource class..) a character string (user name..) or a number (P50 recoverable oil)

Op.

How the filter operates - choose from the list (List), enter a character string value (=) or make a numeric comparison (<, =, /=, >, ><, <>)

Low, high

The numeric values used in the test. Specify the units at the same time, if appropriate.

Allow, reject

If the test passes, then is that a cause to all the allow it, or reject it?

Allow nulls

If the value you are testing is null (for example, a P50 oil-in-place in a dry gas prospect) the default is for it to fail the test. Checking Allow allows it.

Value

For character string entries type in the string here. For list entries such as resource class or trap type you can choose from the drop down list. You can enter more than one option - you can choose contingent and reserve categories, for example. But default if it's in the list it's allowed and if it's not it isn't; but you can choose mix it up.

Tool bar facilities

 

ico-fileopen

Open a previously saved set of filters

ico_filesave

Save the current filter set

ico_filesaveas

Save the current filter set with a new name

ico_filenew

Start again

ico_addlinegreen

Add a new filter to the set

ico_cut

Delete the current filter