An identified flow stream from or to a well. This is an isolated conduit to/from the surface from/to one or more sets of perforations or open hole intervals. Each completion represents a distinct physical arrangement within a well which provides for the production or injection of fluids from a geologic object, such as a reservoir.

identifier (M, K: ndt_name)

An identifier for a completion within a well, often a sequential number.


ref_existence_kind (M, K, I: ref_existence_kind)

The existence kind for the facility e.g. actual, planned, required or predicted. Inherited from facility.


well (M, K: well(well_completion))

Specifies the well in which this completion is installed. Each well_completion must belong to one well.


abandonment_date (O: ndt_date_tod) (0840)

This is the date and time of day that this well completion was permanently removed from service.


completion_date (O: ndt_date_tod) (0840)

This is the date that the activities that created this well completion were completed and the well completion was available for service.


description (O, I: ndt_comment)

A description of the facility. Inherited from facility.


activity (I, V: SET[0:?] activity(facility))

Defines the activities which have made use of or plan to use this facility. Each well_completion may utilized by one or more activity. Inherited from facility.


address (I, V: SET[0:?] address(facility)) (1159)

The set of addresses which have been defined for this facility. Each well_completion may have one or more address. Inherited from facility.


application_for_permit (I, V: SET[0:?] application_for_permit(facility))

These are the applications for permit which have been submitted for this facility. Each well_completion may be the subject of one or more application_for_permit. Inherited from facility.


business_associate_facility_association (I, V: SET[0:?] business_associate_facility_association(facility))

Indicates various involvements with business associates. Each well_completion may have one or more business_associate_facility_association. Inherited from facility.


commingling_permit (V: SET[0:?] commingling_permit(well_completion))

These define the commingling permits that apply this well completion. When well completions are commingled, all but one designated by the permit should be assigned a status of commingled. The performance of the commingled well completions are reported as part of the well completion not assigned a status of commingled. Each well_completion may be authorized to commingle by one or more commingling_permit.


completion_string (O: tubing_string(well_completion)) (1051)

Specifies the completion string utilized by this well completion. Each well_completion may utilize one tubing_string.


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

Indicates the data collections that include this instance of E and P data. Each well_completion 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 well_completion 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 well_completion may be owned according to one or more derived_interest_makeup. Inherited from business_object.


equipment_installation (I, V: SET[0:?] equipment_installation(facility))

Gives the equipment utilizations that contribute to the service or business function of the facility, otherwise described as installation. Each well_completion may define the service resulting from one or more equipment_installation. Inherited from facility.


facility_classification (I, V: SET[0:?] facility_classification(facility))

Gives the classifications that have been made of the facility. Each well_completion may be classified by one or more facility_classification. Inherited from facility.


fulfill (I, V: SET[0:?] facility_fulfillment(fulfillment))

Shows the fulfillment of this facility (planned, required, or) expected) by another facility via the fulfillment association. Each well_completion may be fulfilled by one or more facility_fulfillment. Inherited from facility.


fulfillment (I, V: SET[0:?] facility_fulfillment(fulfill))

Indicates the various planned facilities from which this facility is derived. Each well_completion may be fulfillment of one or more facility_fulfillment. Inherited from facility.


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

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


gravel_pack (O: SET[0:?] gravel_pack(well_completion))

These are the gravel packed portions of the wellbore that are a part of this well completion. Each well_completion may be composed of one or more gravel_pack.


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 well_completion 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 well_completion may be the subject of one or more guideline_or_privilege_compliance. Inherited from business_object.


materials_characterization (I, V: SET[0:?] materials_characterization(site))

Indicates various materials analysis activities which take place at this site. Each well_completion may be the site of one or more materials_characterization. Inherited from facility.


material_installation (I, V: SET[0:?] material_installation(facility))

Gives all the material utilizations that contribute to the service or business purpose of the facility. Each well_completion may defines the service resulting from one or more material_installation. Inherited from facility.


mineral_zone (O: mineral_zone(well_completion))

Specifies the mineral zone to which a well completion is assigned. Each well_completion may be completed over one mineral_zone.


multi_well_transient_pressure_test (V: SET[0:?] multi_well_transient_pressure_test(observation_well))

Indicates various tests in which this well completion participates in the role of passive observer. Each well_completion may used as observer in one or more multi_well_transient_pressure_test.


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 well_completion may object of ranking one or more object_ranking. Inherited from object_of_interest.


open_borehole (O: SET[0:?] open_borehole_segment(well_completion)) (1051)

These are the open hole sections of the wellbore that are part of the well completion. Each well_completion may be composed of one or more open_borehole_segment.


part_of_facility (I, V: SET[0:?] facility_composition(part))

Gives the facilities for which this facility is a component part. For example: CDU1 is part of Refinery A. Each well_completion may be the part for one or more facility_composition. Inherited from facility.


perforation_set (V: SET[0:?] perforation_set(well_completion))

These are the sets of perforations that are part of the well completion. Each well_completion may be composed of one or more perforation_set.


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 well_completion 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 well_completion may be described by one or more pfnu_period_report. Inherited from product_flow_network_unit.


position_in_wellbore (V: SET[0:?] position_in_wellbore(well_completion))

Specifies the wellbore position of this completion. Each well_completion may be located by one or more position_in_wellbore.


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

Indicates the various production activities report to this unit. Each well_completion 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 well_completion 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 well_completion may contain one or more product_flow_network_unit_port. Inherited from product_flow_network_unit.


property_damage (I, V: SET[0:?] property_damage(facility))

Indicates various records of property damage associated with this facility. Each well_completion may be afflicted with one or more property_damage. Inherited from facility.


pty_backpressure_curve (V: SET[0:?] pty_backpressure_curve(well_completion))

Each well_completion may have a property of one or more pty_backpressure_curve.


pty_economic_gor_limit (V: SET[0:?] pty_economic_gor_limit(well_completion))

Each well_completion may have a property of one or more pty_economic_gor_limit.


pty_economic_limit_money (V: SET[0:?] pty_economic_limit_money(well_completion))

Each well_completion may have a property of one or more pty_economic_limit_money.


pty_economic_oil_cut_limit (V: SET[0:?] pty_economic_oil_cut_limit(well_completion))

Each well_completion may have a property of one or more pty_economic_oil_cut_limit.


pty_economic_water_cut_limit (V: SET[0:?] pty_economic_water_cut_limit(well_completion))

Each well_completion may have a property of one or more pty_economic_water_cut_limit.


pty_economic_wor_limit (V: SET[0:?] pty_economic_wor_limit(well_completion))

Each well_completion may have a property of one or more pty_economic_wor_limit.


pty_effective_permeability_thickness (V: SET[0:?] pty_effective_permeability_thickness(well_completion)) (0677)

This is the effective permeability thickness for this well completion. Each well_completion may have a property of one or more pty_effective_permeability_thickness.


pty_effective_radius (V: SET[0:?] pty_effective_radius(well_completion))

Each well_completion may have a property of one or more pty_effective_radius.


pty_mechanical_skin_effect (V: SET[0:?] pty_mechanical_skin_effect(well_completion)) (0677)

This is the mechanical skin effect for the well completion. This skin factor is due to the mechanical configuration of the well completion. Each well_completion may have a property of one or more pty_mechanical_skin_effect.


pty_non_darcy_flow_factor (V: SET[0:?] pty_non_darcy_flow_factor(well_completion))

Each well_completion may have a property of one or more pty_non_darcy_flow_factor.


pty_partial_penetration_skin_effect (V: SET[0:?] pty_partial_penetration_skin_effect(well_completion)) (0677)

This is the partial penetration skin effect for the well completion. This skin factor is due to the incomplete penetration of the productive interval by the wellbore.. Each well_completion may have a property of one or more pty_partial_penetration_skin_effect.


pty_permeability_thickness (V: SET[0:?] pty_permeability_thickness(well_completion))

Each well_completion may have a property of one or more pty_permeability_thickness.


pty_productivity_index (V: SET[0:?] pty_productivity_index(well_completion))

Each well_completion may have a property of one or more pty_productivity_index.


pty_skin_effect (V: SET[0:?] pty_skin_effect(well_completion))

Each well_completion may have a property of one or more pty_skin_effect.


pty_specific_productivity_index (V: SET[0:?] pty_specific_productivity_index(well_completion))

Each well_completion may have a property of one or more pty_specific_productivity_index.


pty_transient_pressure (V: SET[0:?] pty_transient_pressure(well_completion))

Each well_completion may have a property of one or more pty_transient_pressure.


pty_transient_temperature (V: SET[0:?] pty_transient_temperature(well_completion))

Each well_completion may have a property of one or more pty_transient_temperature.


pty_unit_productivity_index (V: SET[0:?] pty_unit_productivity_index(well_completion))

Each well_completion may have a property of one or more pty_unit_productivity_index.


pty_well_completion_downtime (V: SET[0:?] pty_well_completion_downtime(well_completion))

Each well_completion may have a property of one or more pty_well_completion_downtime.


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

Indicates various estimates fluid reserves for this facility. Each well_completion 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 well_completion may be evaluated by one or more reserves_evaluation. Inherited from product_flow_network_unit.


reservoir_drainage_feature (V: SET[0:?] reservoir_drainage_feature(well_completion))

These are the defined portions of the reservoir that this well completion influences, either by injection or production. Each well_completion may influence one or more reservoir_drainage_feature.


sample_acquisition (I, V: SET[0:?] sample_acquisition(site))

Indicates various material acquisition activities which take place at this facility. Each well_completion may be the site of one or more sample_acquisition. Inherited from facility.


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 well_completion may satisfy one or more contractual_obligation. Inherited from business_object.


site_of_activity (I, V: SET[0:?] materials_processing(located_by_facility))

Indicates various materials processing activities which take place at this site. Each well_completion may be the site of one or more materials_processing. Inherited from facility.


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 well_completion 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 well_completion 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 well_completion may be characterized by one or more surface_fluid_phase_condition. Inherited from product_flow_network_unit.


typical_facility (O, I: typical_facility(facility))

Gives the typical facility whose specification was used as the generic basis for this facility. Each well_completion may be specified by one typical_facility. Inherited from facility.


well_completion_activity (V: SET[0:?] well_completion_activity(site))

Indicates the various activities which take place at this site. Each well_completion may be the site for one or more well_completion_activity.


well_completion_segment (V: SET[0:?] well_completion_segment(well_completion))

Indicates various component facilities of this well completion. Each well_completion may be composed of one or more well_completion_segment.


well_completion_status (V: SET[0:?] well_completion_status(well_completion))

Indicates various states of operational status of a well completion. Each well_completion may have one or more well_completion_status.


well_test_measurement (V: SET[0:?] well_test_measurement(well_completion))

Indicates various testing activities conducted upon this facility. Each well_completion may be the subject of one or more well_test_measurement.


well_test_trace (V: SET[0:?] well_test_trace(well_completion))

The well test trace which contains performance data about this completion. Each well_completion may represented by one or more well_test_trace.

Local rules:

Uniqueness Constraint
identifier, ref_existence_kind, well
Supertype path(s):
e_and_p_data > object_of_interest > business_object > facility > well_completion.
product_flow_network_unit > well_completion.

Entity projects as table WELL_COMPLETION.

Referenced in Diagrams:

• EMG2: Reservoir Geology (1226)
• EQF3: Facility Subtypes (1051, 1058)
• POT2: Well Testing Measurements (1137)
• POV1: PFNU Business Objects (0655, 0810, 1137, 1169)
• WI1: Well and Wellbore (1123)
• WI2: Wellbore Position (1051, 1124, 1137, 1226)
• WI3: Well Completions
• WO1: Well Operations (0947, 1126, 1129)