The portion of a reservoir from which a well, well completion or well pattern can reasonably be expected to influence (by production or injection) its contained fluids. For a well pattern, this specifically includes the portion of the reservoir outside the pattern limits that may be influenced by the pattern.

reservoir (M, K, I: reservoir(reservoir_part))

Specifies the reservoir in which this is a part. Each reservoir_drainage_feature must be defined as part of one reservoir. Inherited from reservoir_part.


well_completion (O, K: well_completion(reservoir_drainage_feature))

This is the well completion that the reservoir drainage region is defined for. Each reservoir_drainage_feature may be influenced by one well_completion.


well (O, K: well(reservoir_drainage_feature))

This is the well that the reservoir drainage region is defined for. Each reservoir_drainage_feature may be influenced by one well.


well_pattern (O, K: well_pattern(reservoir_drainage_feature))

This is the well pattern that the reservoir drainage region is defined for. Each reservoir_drainage_feature may be influenced by one well_pattern.


analytical_reservoir_analysis (I, V: SET[0:?] analytical_reservoir_analysis(rock_fluid_feature))

These are the analytical activities that are conducted upon this rock fluid feature. An example is a material balance calculation to determine the original fluids in place. Each reservoir_drainage_feature may be characterized by one or more analytical_reservoir_analysis. Inherited from rock_fluid_feature.


average_pressure (I, V: SET[0:?] pty_transient_pressure(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_transient_pressure. Inherited from rock_fluid_feature.


average_temperature (I, V: SET[0:?] pty_transient_temperature(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_transient_temperature. Inherited from rock_fluid_feature.


contained_system (I, V: SET[0:?] rock_fluid_interaction(rock_fluid_feature))

Indicates various descriptions of rock fluid interactions associated with this geologic feature. Each reservoir_drainage_feature may be characterized by one or more rock_fluid_interaction. Inherited from rock_fluid_feature.


data_collection (I, V: SET[0:?] data_collection(collection_content))

Indicates the data collections that include this instance of E and P data. Each reservoir_drainage_feature may be a member of one or more data_collection. Inherited from e_and_p_data.


datum_for_ranking (I, V: SET[0:?] object_ranking(base_object))

Indicates that an object is being used as a basis for comparison with another object. Each reservoir_drainage_feature may datum for ranking one or more object_ranking. Inherited from object_of_interest.


derived_interest (I, V: SET[0:?] derived_interest_makeup(interest_for))

These are the ownership fractions for business associates of this business object. Each reservoir_drainage_feature may be owned according to one or more derived_interest_makeup. Inherited from business_object.


fluid_sample (I, V: SET[0:?] fluid_sample(rock_fluid_feature))

Indicates various fluid samples taken from this geologic feature. Each reservoir_drainage_feature may be the source of one or more fluid_sample. Inherited from rock_fluid_feature.


fluid_saturation_condition (I, V: SET[0:?] fluid_saturation_condition(rock_fluid_feature))

These are the descriptions of the saturations of fluid phases within the rock fluid feature. Each description is made for a designated fluid phase. These descriptions include average values, spatial distributions, and end point conditions. Each reservoir_drainage_feature may be characterized by one or more fluid_saturation_condition. Inherited from rock_fluid_feature.


geologic_age_classification (I, V: SET[0:?] geologic_age_classification(rock_fluid_feature))

Indicates the classification of this feature with respect to its geologic age. Each reservoir_drainage_feature may classified by one or more geologic_age_classification. Inherited from rock_fluid_feature.


geologic_process (O, I: SET[0:?] geologic_process(geologic_feature))

Indicates the geologic processes which acted to produce this geologic feature. Each reservoir_drainage_feature may be the product of one or more geologic_process. Inherited from geologic_feature.


geologic_province (O, I: SET[0:?] geologic_province(geologic_feature))

Specifies the land area within which this geologic feature has a particular name or identifier. Each reservoir_drainage_feature may be identified within one or more geologic_province. Inherited from geologic_feature.


graphical_element (I, V: SET[0:?] graphical_element(depicted_object))

Specifies one or more graphical elements which are depicting this data item. Each reservoir_drainage_feature may be depicted by one or more graphical_element. Inherited from e_and_p_data.


guideline_or_privilege (I, V: SET[0:?] guideline_or_privilege(business_object))

These are the guidelines, limitations, regulations or privileges that are specifically defined for this business object. Other general guidelines, etc., that apply to this business object are defined via the typical and class relationships (if any) defined for this business object. Each reservoir_drainage_feature may be the subject of one or more guideline_or_privilege. Inherited from business_object.


guideline_or_privilege_compliance (I, V: SET[0:?] guideline_or_privilege_compliance(business_object))

These are the designations of compliance with guidelines, limitations, regulations and privileges that are made for this business object. Each compliance statement describes the state of compliance for a specified guideline, limitation, regulation or privilege for a period of time. Each reservoir_drainage_feature may be the subject of one or more guideline_or_privilege_compliance. Inherited from business_object.


interpreted_feature_association (I, V: SET[0:?] interpreted_feature_association(geologic_feature))

The set of interpreted associations of this geologic feature with a seismic feature. Each reservoir_drainage_feature may related to one or more interpreted_feature_association. Inherited from geologic_feature.


materials_balance_analysis (I, V: SET[0:?] materials_balance_analysis(rock_fluid_feature))

Indicates various analytical activities which characterize this feature. Each reservoir_drainage_feature may be characterized by one or more materials_balance_analysis. Inherited from rock_fluid_feature.


object_of_ranking (I, V: SET[0:?] object_ranking(ranked_object))

Indicates that an object is being classified in a rank order based on its characteristics. Each reservoir_drainage_feature may object of ranking one or more object_ranking. Inherited from object_of_interest.


pfnu_grid_cell_connection (I, V: SET[0:?] pfnu_grid_cell_connection(product_flow_network_unit))

These are the cells that specify the location of this producing object within grids. A well completion, for example, may be connected to one cell within one grid and three cells within another. Each reservoir_drainage_feature may be simulated using one or more pfnu_grid_cell_connection. Inherited from product_flow_network_unit.


pfnu_period_report (I, V: SET[0:?] pfnu_period_report(product_flow_network_unit))

These are the externally generated performance reports for this product flow network unit. These reports describe the operational status and the volumes of oil, water, gas and condensate as reported by external sources. Detailed information based upon field measurements, simulation results and production allocation calculations are described in fluid flow streams associated with the product flow network unit ports. Pressures and temperatures are also defined at these ports. Each reservoir_drainage_feature may be described by one or more pfnu_period_report. Inherited from product_flow_network_unit.


position_in_earth_model (I, V: SET[0:?] position_in_earth_model(geologic_feature))

A version of the representation of a geologic feature as a spatial primitive in an earth model. Each reservoir_drainage_feature may be represented by one or more position_in_earth_model. Inherited from geologic_feature.


position_in_wellbore (I, V: SET[0:?] position_in_wellbore(geologic_feature))

Specifies the spatial intersection of a geologic feature and a well path. Each reservoir_drainage_feature may be located by one or more position_in_wellbore. Inherited from geologic_feature.


position_on_earth_surface (I, V: SET[0:?] position_on_earth_surface(geologic_feature))

Specifies the surface position or intersection of a geologic feature. Each reservoir_drainage_feature may be located by one or more position_on_earth_surface. Inherited from geologic_feature.


pressure_measurement_datum (I, V: SET[0:?] pressure_measurement_datum(rock_fluid_feature))

These are the datums that have been defined for this rock fluid feature for the purposes of reporting pressures. A rock fluid feature may have many pressure measurement datums over time, and each datum may have many pressures. Each reservoir_drainage_feature may have defined one or more pressure_measurement_datum. Inherited from rock_fluid_feature.


primary_geologic_object_association (I, V: SET[0:?] geologic_object_association(primary_geologic_object)) (1096, 1226)

Indicates the geologic association in which a geologic object has the role of primary agent. The primary object is defined by a description relative to the secondary object. Descriptions are asymmetrical or symmetrical. For asymmetric interactions, the description, such as "top", can only apply to the primary object. For example, "a horizon (primary object) is the top (description) of a sand layer (secondary object)". Here only the horizon can be a "top". If the relationship between the two objects is symmetrical both objects can be described equally well by the qualifier, and either could be chosen as the primary agent with the other chosen as the secondary agent. An example of a symmetrical relationship is "a sand layer (primary object) is interbedded (description) with a shale layer(secondary object)". Each reservoir_drainage_feature may be primarily involved in one or more geologic_object_association. Inherited from geologic_object.


production_activity (I, V: SET[0:?] production_activity(product_flow_network_unit))

Indicates the various production activities report to this unit. Each reservoir_drainage_feature may be the object of one or more production_activity. Inherited from product_flow_network_unit.


product_flow_network_group_allocation (I, V: SET[0:?] product_flow_network_group_allocation(product_flow_network_unit)) (0655)

These are the descriptions of the product flow network groups and related allocation factors that this product flow network unit participates in. Each reservoir_drainage_feature may participate in one or more product_flow_network_group_allocation. Inherited from product_flow_network_unit.


product_flow_network_unit_port (I, V: SET[0:?] product_flow_network_unit_port(product_flow_network_unit))

Indicates the various flow ports of this unit. Each reservoir_drainage_feature may contain one or more product_flow_network_unit_port. Inherited from product_flow_network_unit.


pty_abandonment_pressure (I, V: SET[0:?] pty_abandonment_pressure(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_abandonment_pressure. Inherited from reservoir_part.


pty_abandonment_z_factor (I, V: SET[0:?] pty_abandonment_z_factor(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_abandonment_z_factor. Inherited from reservoir_part.


pty_aquifer_linear_penetration (I, V: SET[0:?] pty_aquifer_linear_penetration(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_aquifer_linear_penetration. Inherited from reservoir_part.


pty_aquifer_reservoir_geometry_factor (I, V: SET[0:?] pty_aquifer_reservoir_geometry_factor(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_aquifer_reservoir_geometry_factor. Inherited from reservoir_part.


pty_capillary_number (I, V: SET[0:?] pty_capillary_number(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_capillary_number. Inherited from reservoir_part.


pty_cumulative_water_influx (I, V: SET[0:?] pty_cumulative_water_influx(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_cumulative_water_influx. Inherited from reservoir_part.


pty_density_gradient (I, V: SET[0:?] pty_density_gradient(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_density_gradient. Inherited from rock_fluid_feature.


pty_density_gradient_horizontal (I, V: SET[0:?] pty_density_gradient_horizontal(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_density_gradient_horizontal. Inherited from rock_fluid_feature.


pty_density_gradient_vertical (I, V: SET[0:?] pty_density_gradient_vertical(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_density_gradient_vertical. Inherited from rock_fluid_feature.


pty_dimensionless_gas_evolution (I, V: SET[0:?] pty_dimensionless_gas_evolution(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_dimensionless_gas_evolution. Inherited from reservoir_part.


pty_dimensionless_gas_pseudo_pressure (I, V: SET[0:?] pty_dimensionless_gas_pseudo_pressure(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_dimensionless_gas_pseudo_pressure. Inherited from reservoir_part.


pty_dimensionless_pressure (I, V: SET[0:?] pty_dimensionless_pressure(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_dimensionless_pressure. Inherited from rock_fluid_feature.


pty_dimensionless_pressure_drop (I, V: SET[0:?] pty_dimensionless_pressure_drop(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_dimensionless_pressure_drop. Inherited from reservoir_part.


pty_dimensionless_radius (I, V: SET[0:?] pty_dimensionless_radius(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_dimensionless_radius. Inherited from rock_fluid_feature.


pty_dimensionless_shrinkage_factor (I, V: SET[0:?] pty_dimensionless_shrinkage_factor(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_dimensionless_shrinkage_factor. Inherited from reservoir_part.


pty_dimensionless_time (I, V: SET[0:?] pty_dimensionless_time(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_dimensionless_time. Inherited from rock_fluid_feature.


pty_dimensionless_water_influx (I, V: SET[0:?] pty_dimensionless_water_influx(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_dimensionless_water_influx. Inherited from rock_fluid_feature.


pty_directional_mobility (I, V: SET[0:?] pty_directional_mobility(rock_fluid_feature)) (1210)

This describes the directional mobility of the rock fluid feature, waldo. Each reservoir_drainage_feature may have a property of one or more pty_directional_mobility. Inherited from rock_fluid_feature.


pty_directional_permeability (I, V: SET[0:?] pty_directional_permeability(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_directional_permeability. Inherited from rock_fluid_feature.


pty_displacement_efficiency (I, V: SET[0:?] pty_displacement_efficiency(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_displacement_efficiency. Inherited from rock_fluid_feature.


pty_displacement_velocity (I, V: SET[0:?] pty_displacement_velocity(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_displacement_velocity. Inherited from rock_fluid_feature.


pty_drainage_area_shape_factor (I, V: SET[0:?] pty_drainage_area_shape_factor(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_drainage_area_shape_factor. Inherited from reservoir_part.


pty_dykstra_parsons_coefficient (I, V: SET[0:?] pty_dykstra_parsons_coefficient(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_dykstra_parsons_coefficient. Inherited from reservoir_part.


pty_economic_gor_limit (I, V: SET[0:?] pty_economic_gor_limit(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_economic_gor_limit. Inherited from reservoir_part.


pty_economic_limit_money (I, V: SET[0:?] pty_economic_limit_money(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_economic_limit_money. Inherited from reservoir_part.


pty_economic_oil_cut_limit (I, V: SET[0:?] pty_economic_oil_cut_limit(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_economic_oil_cut_limit. Inherited from reservoir_part.


pty_economic_water_cut_limit (I, V: SET[0:?] pty_economic_water_cut_limit(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_economic_water_cut_limit. Inherited from reservoir_part.


pty_economic_wor_limit (I, V: SET[0:?] pty_economic_wor_limit(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_economic_wor_limit. Inherited from reservoir_part.


pty_effective_length_thickness_ratio (I, V: SET[0:?] pty_effective_length_thickness_ratio(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_effective_length_thickness_ratio. Inherited from reservoir_part.


pty_effective_radius (I, V: SET[0:?] pty_effective_radius(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_effective_radius. Inherited from reservoir_part.


pty_element_value (I, V: SET[0:?] pty_element_value(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_element_value. Inherited from rock_fluid_feature.


pty_external_drainage_radius (I, V: SET[0:?] pty_external_drainage_radius(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_external_drainage_radius. Inherited from rock_fluid_feature.


pty_fluid_diffusivity (I, V: SET[0:?] pty_fluid_diffusivity(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_fluid_diffusivity. Inherited from rock_fluid_feature.


pty_fluid_in_fluid_out_ratio (I, V: SET[0:?] pty_fluid_in_fluid_out_ratio(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_fluid_in_fluid_out_ratio. Inherited from reservoir_part.


pty_gas_cap_oil_zone_pore_volume_ratio (I, V: SET[0:?] pty_gas_cap_oil_zone_pore_volume_ratio(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_gas_cap_oil_zone_pore_volume_ratio. Inherited from reservoir_part.


pty_gas_cap_oil_zone_thickness_ratio (I, V: SET[0:?] pty_gas_cap_oil_zone_thickness_ratio(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_gas_cap_oil_zone_thickness_ratio. Inherited from reservoir_part.


pty_geologic_age (I, V: SET[0:?] pty_geologic_age(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_geologic_age. Inherited from rock_fluid_feature.


pty_geologic_age_range (I, V: SET[0:?] pty_geologic_age_range(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_geologic_age_range. Inherited from rock_fluid_feature.


pty_gross_pay_thickness (I, V: SET[0:?] pty_gross_pay_thickness(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_gross_pay_thickness. Inherited from rock_fluid_feature.


pty_hydrocarbon_pore_volume (I, V: SET[0:?] pty_hydrocarbon_pore_volume(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_hydrocarbon_pore_volume. Inherited from reservoir_part.


pty_invasion_efficiency (I, V: SET[0:?] pty_invasion_efficiency(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_invasion_efficiency. Inherited from reservoir_part.


pty_koval_heterogeneity_factor (I, V: SET[0:?] pty_koval_heterogeneity_factor(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_koval_heterogeneity_factor. Inherited from reservoir_part.


pty_lorenz_coefficient (I, V: SET[0:?] pty_lorenz_coefficient(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_lorenz_coefficient. Inherited from reservoir_part.


pty_mbh_dimensionless_pressure (I, V: SET[0:?] pty_mbh_dimensionless_pressure(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_mbh_dimensionless_pressure. Inherited from reservoir_part.


pty_mobility (I, V: SET[0:?] pty_mobility(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_mobility. Inherited from rock_fluid_feature.


pty_mobility_ratio (I, V: SET[0:?] pty_mobility_ratio(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_mobility_ratio. Inherited from rock_fluid_feature.


pty_net_pay_thickness (I, V: SET[0:?] pty_net_pay_thickness(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_net_pay_thickness. Inherited from rock_fluid_feature.


pty_net_stratigraphic_thickness (I, V: SET[0:?] pty_net_stratigraphic_thickness(rock_fluid_feature)) (1215)

This is the net thickness of the rock fluid feature measured perpendicularly to the bedding plane. Each reservoir_drainage_feature may have a property of one or more pty_net_stratigraphic_thickness. Inherited from rock_fluid_feature.


pty_net_thickness (I, V: SET[0:?] pty_net_thickness(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_net_thickness. Inherited from rock_fluid_feature.


pty_net_to_gross_thickness_ratio (I, V: SET[0:?] pty_net_to_gross_thickness_ratio(rock_fluid_feature)) (1215)

This is the ratio of net thickness to gross thickness. Each reservoir_drainage_feature may havee a property of one or more pty_net_to_gross_thickness_ratio. Inherited from rock_fluid_feature.


pty_original_free_gas_in_place (I, V: SET[0:?] pty_original_free_gas_in_place(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_original_free_gas_in_place. Inherited from reservoir_part.


pty_original_gas_in_place (I, V: SET[0:?] pty_original_gas_in_place(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_original_gas_in_place. Inherited from reservoir_part.


pty_original_oil_in_place (I, V: SET[0:?] pty_original_oil_in_place(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_original_oil_in_place. Inherited from reservoir_part.


pty_original_solution_gas_in_place (I, V: SET[0:?] pty_original_solution_gas_in_place(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_original_solution_gas_in_place. Inherited from reservoir_part.


pty_original_water_in_place (I, V: SET[0:?] pty_original_water_in_place(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_original_water_in_place. Inherited from reservoir_part.


pty_overburden_pressure (I, V: SET[0:?] pty_overburden_pressure(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_overburden_pressure. Inherited from rock_fluid_feature.


pty_permeability_axial_path (I, V: SET[0:?] pty_permeability_axial_path(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_permeability_axial_path. Inherited from rock_fluid_feature.


pty_permeability_compaction_curve (I, V: SET[0:?] pty_permeability_compaction_curve(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_permeability_compaction_curve. Inherited from rock_fluid_feature.


pty_permeability_compaction_point (I, V: SET[0:?] pty_permeability_compaction_point(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_permeability_compaction_point. Inherited from rock_fluid_feature.


pty_permeability_horizontal (I, V: SET[0:?] pty_permeability_horizontal(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_permeability_horizontal. Inherited from rock_fluid_feature.


pty_permeability_thickness (I, V: SET[0:?] pty_permeability_thickness(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_permeability_thickness. Inherited from rock_fluid_feature.


pty_permeability_vertical (I, V: SET[0:?] pty_permeability_vertical(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_permeability_vertical. Inherited from rock_fluid_feature.


pty_pore_pressure (I, V: SET[0:?] pty_pore_pressure(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_pore_pressure. Inherited from rock_fluid_feature.


pty_pore_volume (I, V: SET[0:?] pty_pore_volume(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_pore_volume. Inherited from rock_fluid_feature.


pty_pore_volume_compressibility (I, V: SET[0:?] pty_pore_volume_compressibility(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_pore_volume_compressibility. Inherited from rock_fluid_feature.


pty_porosity (I, V: SET[0:?] pty_porosity(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_porosity. Inherited from rock_fluid_feature.


pty_porosity_compaction_curve (I, V: SET[0:?] pty_porosity_compaction_curve(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_porosity_compaction_curve. Inherited from rock_fluid_feature.


pty_porosity_compaction_point (I, V: SET[0:?] pty_porosity_compaction_point(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_porosity_compaction_point. Inherited from rock_fluid_feature.


pty_porosity_length_ratio (I, V: SET[0:?] pty_porosity_length_ratio(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_porosity_length_ratio. Inherited from rock_fluid_feature.


pty_pressure_gradient (I, V: SET[0:?] pty_pressure_gradient(rock_fluid_feature)) (1212)

This is the pressure gradient observed for fluids contained in this rock_fluid_feature. Each reservoir_drainage_feature may have a property of one or more pty_pressure_gradient. Inherited from rock_fluid_feature.


pty_radius_to_aquifer_penetration_ratio (I, V: SET[0:?] pty_radius_to_aquifer_penetration_ratio(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_radius_to_aquifer_penetration_ratio. Inherited from reservoir_part.


pty_relative_permeability_thickness (I, V: SET[0:?] pty_relative_permeability_thickness(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_relative_permeability_thickness. Inherited from rock_fluid_feature.


pty_reservoir_recovery_factor (I, V: SET[0:?] pty_reservoir_recovery_factor(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_reservoir_recovery_factor. Inherited from reservoir_part.


pty_saturation_gradient (I, V: SET[0:?] pty_saturation_gradient(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_saturation_gradient. Inherited from rock_fluid_feature.


pty_specific_productivity_index (I, V: SET[0:?] pty_specific_productivity_index(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_specific_productivity_index. Inherited from rock_fluid_feature.


pty_stratigraphic_thickness (I, V: SET[0:?] pty_stratigraphic_thickness(rock_fluid_feature)) (1215)

This is the thickness of the rock fluid feature measured perpendicular to the bedding plane. Each reservoir_drainage_feature may havee a property of one or more pty_stratigraphic_thickness. Inherited from rock_fluid_feature.


pty_sweep_efficiency (I, V: SET[0:?] pty_sweep_efficiency(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_sweep_efficiency. Inherited from reservoir_part.


pty_thickness (I, V: SET[0:?] pty_thickness(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_thickness. Inherited from rock_fluid_feature.


pty_tortuosity (I, V: SET[0:?] pty_tortuosity(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_tortuosity. Inherited from rock_fluid_feature.


pty_total_compressibility (I, V: SET[0:?] pty_total_compressibility(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_total_compressibility. Inherited from rock_fluid_feature.


pty_ultimate_recovery_factor (I, V: SET[0:?] pty_ultimate_recovery_factor(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_ultimate_recovery_factor. Inherited from reservoir_part.


pty_unit_productivity_index (I, V: SET[0:?] pty_unit_productivity_index(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_unit_productivity_index. Inherited from rock_fluid_feature.


pty_unit_recovery_factor (I, V: SET[0:?] pty_unit_recovery_factor(reservoir_part))

Each reservoir_drainage_feature may have a property of one or more pty_unit_recovery_factor. Inherited from reservoir_part.


pty_vert_hor_permeability_ratio (I, V: SET[0:?] pty_vert_hor_permeability_ratio(rock_fluid_feature))

Each reservoir_drainage_feature may have a property of one or more pty_vert_hor_permeability_ratio. Inherited from rock_fluid_feature.


reserves (I, V: SET[0:?] reserves(product_flow_network_unit))

Indicates various estimates fluid reserves for this facility. Each reservoir_drainage_feature may have one or more reserves. Inherited from product_flow_network_unit.


reserves_evaluation (I, V: SET[0:?] reserves_evaluation(product_flow_network_unit))

These are the reserves evaluation activities that have estimated reserves for this instance. Each reservoir_drainage_feature may be evaluated by one or more reserves_evaluation. Inherited from product_flow_network_unit.


reservoir_fluid_system (I, V: SET[0:?] reservoir_fluid_system(rock_fluid_feature))

These are the reservoir fluid systems that are found in this rock fluid feature. Each system describes a collection of fluid pseudo components for which consistent phase behavior may be defined. Each reservoir_drainage_feature may contain one or more reservoir_fluid_system. Inherited from rock_fluid_feature.


reservoir_simulation (I, V: SET[0:?] reservoir_simulation(rock_fluid_feature))

Indicates various reservoir simulation activities which simulate this geologic feature. Each reservoir_drainage_feature may be characterized by one or more reservoir_simulation. Inherited from rock_fluid_feature.


rock_feature (O, I: SET[0:?] rock_feature(rock_fluid_feature)) (1226)

Indicates various rock features that contain this rock fluid feature. Each reservoir_drainage_feature may contain one or more rock_feature. Inherited from rock_fluid_feature.


rock_fluid_feature_classification (I, V: SET[0:?] rock_fluid_feature_classification(rock_fluid_feature)) (1226)

Indicates that the rock fluid feature is being classified. Each reservoir_drainage_feature may classification of one or more rock_fluid_feature_classification. Inherited from rock_fluid_feature.


satisfy_obligation (I, V: SET[0:?] contractual_obligation(contractual_obligation_object))

These are the contractual obligations that this business object is designated as fulfilling, either completely or partially. Each reservoir_drainage_feature may satisfy one or more contractual_obligation. Inherited from business_object.


secondary_geologic_object_association (I, V: SET[0:?] geologic_object_association(secondary_geologic_object)) (1096, 1226)

Indicates a geologic object association in which a geologic object takes the role of secondary agent. The secondary object relates the primary object to a description. The description does not apply to the secondary object but tells where it is derived from. For example in, "a horizon (primary object) is the top (description) of a sand layer (secondary object)" the secondary object shows where the description is coming from. If the relationship between the two objects is symmetrical both can be described equally well a description, and either could be chosen as the primary agent with the other chosen as the secondary agent. An example of a symmetrical relationship is "a sand layer (primary object) is interbedded (description) with a shale layer(secondary object)". Each reservoir_drainage_feature may be involved in one or more geologic_object_association. Inherited from geologic_object.


seismic_feature_classification (I, V: SET[0:?] seismic_feature_classification(geologic_feature))

The classification of the geologic feature based on its character in one seismic data set. Each reservoir_drainage_feature may characterized by one or more seismic_feature_classification. Inherited from geologic_feature.


subject_of_contract (O, I: SET[0:?] contract(contract_business_object))

These are the contracts that specify information about the business object, and the business object is subject to the terms of these contracts. Each reservoir_drainage_feature may be a subject of one or more contract. Inherited from business_object.


subject_of_contract_designation (I, V: SET[0:?] contract_designation(contract_designation_object))

This defines the contract designations that are made for this business object. For example, this may be the contract designations that define the specific interest ownership fractions of the business object as it is bought and sold. Each reservoir_drainage_feature may be subject to one or more contract_designation. Inherited from business_object.


surface_fluid_phase_condition (I, V: SET[0:?] surface_fluid_phase_condition(product_flow_network_unit))

These are the surface and standard temperatures that are defined for a fluid phase at a product flow network unit. Each reservoir_drainage_feature may be characterized by one or more surface_fluid_phase_condition. Inherited from product_flow_network_unit.


wellbore_geologic_target (I, V: SET[0:?] wellbore_geologic_target(geologic_feature)) (1216)

These are the descriptions of this geologic features as target of wellbores. Each reservoir_drainage_feature may is defined as a target by one or more wellbore_geologic_target. Inherited from geologic_feature.

Local rules:

Uniqueness Constraint
reservoir, well_completion, well, well_pattern
Mandatory Relationship Set
Each RESERVOIR DRAINAGE REGION must be influenced by only one WELL, WELL PATTERN or WELL COMPLETION.
Supertype path(s):
product_flow_network_unit > rock_fluid_feature > reservoir_part > reservoir_drainage_feature.
e_and_p_data > object_of_interest > business_object > rock_fluid_feature > reservoir_part > reservoir_drainage_feature.
geologic_object > geologic_feature > rock_fluid_feature > reservoir_part > reservoir_drainage_feature.

Entity consolidated into table RESERVOIR_PART.

Referenced in Diagrams:

• EMG2: Reservoir Geology (1226)
• WI3: Well Completions