Entity pty_backpressure_curve

• The description of the backpressure (deliverability) equation developed from multi-rate or isochronal testing of gas wells.

Attribute                                 Flags   Data Type

From property:
   data_collection                        IV      set[0 .. N] of (data_collection)

                                          Indicates the data collections that include this
                                          instance of E and P data. 

   graphical_element                      IV      set[0 .. N] of (graphical_element)

                                          Specifies one or more graphical elements which
                                          are depicting this data item. 

   activity                               I       activity

                                          Defines the activity which created this instance.

   process_data_item                      IV      set[0 .. N] of (process_data_item)

                                          Defines where this data was used by an activity.

   other_spatial_object                   I       other_spatial_object

                                          may be a property of 


exponent                                  M       ndt_real4

                                          The value of the exponent of the backpressure
                                          curve. 

coefficient                               M       ndt_real4

                                          This is the coefficient of the backpressure equation.

temporary_completion                      U       temporary_completion

                                          may be a property of 

well_completion                           U       well_completion

                                          may be a property of 

End of entity pty_backpressure_curve

M - mandatory, U - unique, I - inherited, V - inverse, N - named type