Entity material

• Material is the entity class characterized by a tangible form and composition. These include items of materials samples, such as rock cores, fluid samples, etc., as well as in situ materials, such as rock formations.

Subtypes:

fluid_pseudo_component, well_operation_solid, filter_cake, cement, rock_material, other_material, fluid_system

Attribute                                 Flags   Data Type

description                                       ndt_comment

                                          A textual description of the material. 

ref_existence_kind                        M       ref_existence_kind

                                          The existence kind of the material e.g. actual,
                                          planned, required, or predicted. 

component_of_material                     V       set[0 .. N] of (component_material)

                                          This describes the use of this material as being
                                          part of the composition of another material. 

contain_material                          V       set[0 .. N] of (material_composition)

                                          These provide the description of the composition
                                          of the material. 

material_classification                   V       set[0 .. N] of (material_classification)

                                          Indicates a material class is being assigned to
                                          this material. 

fulfill                                   V       set[0 .. N] of (material_fulfillment)

                                          Indicates the existence of a material which utilizes
                                          the specifications of this material. 

sampled_by_activity                       V       set[0 .. N] of (sample_acquisition)

                                          Indicates various sample acquisition activities
                                          which extract pieces or fractions of this material.

process_history                           V       set[0 .. N] of (materials_processing)

                                          Indicates various processing activities which
                                          act upon this material. 

material_typification                     V       set[0 .. N] of (material_typification)

                                          Indicates the association of a material with various
                                          specifications of material types. 

used_in_processing                        V       set[0 .. N] of (materials_processing)

                                          Indicates various processing activities which
                                          utilize this material in the process. 

fulfillment                               V       set[0 .. N] of (material_fulfillment)

                                          Shows the association between this material and
                                          the material that this is the fulfillment of.
                                          For example, this may be an actual material that
                                          fulfills a planned material. 

material_installation                     V       set[0 .. N] of (material_installation)

                                          Records the periods of time the material is used
                                          as a facility or by an activity. 

pty_mass                                  V       set[0 .. N] of (pty_mass)

                                          may have a property of 

pty_concentration_volume_per_mole         V       set[0 .. N] of (pty_concentration_volume_per_mole)

                                          may have a property of 

pty_concentration_mass_per_volume         V       set[0 .. N] of (pty_concentration_mass_per_volume)

                                          may have a property of 

pty_concentration_mole_per_volume         V       set[0 .. N] of (pty_concentration_mole_per_volume)

                                          may have a property of 

pty_absolute_abundance                    V       set[0 .. N] of (pty_absolute_abundance)

                                          may have a property of 

pty_concentration_mass_per_mass           V       set[0 .. N] of (pty_concentration_mass_per_mass)

                                          may have a property of 

pty_concentration_volume_per_volume       V       set[0 .. N] of (pty_concentration_volume_per_volume)

                                          may have a property of 

pty_weight                                V       set[0 .. N] of (pty_weight)

                                          may have a property of 

pty_element_value                         V       set[0 .. N] of (pty_element_value)

                                          may have a property of 

End of entity material

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