POSC Specifications: Epicentre Version 3.0 | Logical Data Model |
A well is a collection of (zero or more) wellbores drilled into the Earth for the purpose of either (1) finding or producing underground resources; or (2) providing services related to the production of underground resources.
- identifier (M, K, I: ndt_identifier) (C013)
- The name of the facility. Inherited from facility.
- ref_existence_kind (M, K, I: ref_existence_kind(facility)) (C138)
- The existence kind for the facility e.g. actual, planned, required or predicted. Each well must represent a lifecycle kind of one ref_existence_kind. Inherited from facility.
- abandonment_date (O: ndt_date_tod)
- This is the date when operations on this well cease permanently.
- description (O, I: ndt_comment) (C117)
- A remark or comment about the instance. Inherited from e_and_p_data.
- instance_create_date (O, I: ndt_date_tod) (C126)
- This is the date that this instance was created. This date is defined by the source if imported, or is the date the instance is created if a new instance. Inherited from e_and_p_data.
- instance_creator (O, I: ndt_identifier) (C126)
- This is the person, company or application that created this instance. This identifies the party responsible for loading this instance. Inherited from e_and_p_data.
- last_updated (O, I: ndt_date_tod) (C126)
- This is the date that this instance was last updated. This value should be updated when any part of this instance is altered (except for inverse relationships). Inherited from e_and_p_data.
- last_updated_by (O, I: ndt_identifier) (C126)
- This records the person or application making the update to this instance. Inherited from e_and_p_data.
- source (O, I: ndt_identifier) (C126)
- The provider of this instance, which is usually a data provider for imported/purchased data. If this instance is provided by POSC, then this attribute must be "POSC". Inherited from e_and_p_data.
- spud_date (O: ndt_date_tod)
- This is the spud date of the well. This date describes the date and time when activities to drill the well begin to create a hole in the earth.
- activity (I, V: SET[0:?] activity(activity_context)) (C056)
- The activities which are identified within the context of this object. Each well may identify one or more activity. Inherited from locatable_object.
- address (I, V: SET[0:?] address(facility))
- The set of addresses which have been defined for this facility. Each well may have one or more address. Inherited from facility.
- composed_of_well (V: SET[0:?] well_structure_composition(part_of_well)) (C053)
- These are the wells that this well is composed of. This characteristic is intended to describe a well of structure rule simplex, complex or network to be composed of other wells. The structure rule of this well must not violate the structure rules of the component wells. For example, network well SJ-1 may be composed of simple well SJ-1a, but compound well AH-2 should not be composed of simplex wells HQ-2a and HQ-3a. Each well may be composed of one or more well_structure_composition.
- contract_object_designation (I, V: SET[0:?] contract_object_designation(business_object)) (C112)
- 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 may be subject to one or more contract_object_designation. Inherited from business_object.
- coordinate_system_context (I, V: SET[0:?] general_coordinate_system(local_context)) (C148)
- These are the coordinate systems which have been defined in the context of this object. For example, a measured depth system defined for a wellbore. Each well may be the context for one or more general_coordinate_system. Inherited from topological_object.
- data_collection (I, V: SET[0:?] data_collection_content(collection_part)) (C020)
- Indicates the data collections that include this instance of E and P data. Each well may be a member of one or more data_collection_content. Inherited from e_and_p_data.
- derived_interest (I, V: SET[0:?] derived_interest_makeup(interest_for)) (C071, C122)
- These are the ownership fractions for business associates of this object. Each well may be referenced by one or more derived_interest_makeup. Inherited from object_of_interest.
- document_information_content (I, V: SET[0:?] document_information_content(e_and_p_data)) (C136)
- These are the document specification parts that include this data value and define its meaning within a document specification. Each use may define a different meaning, and many uses are allowed. Each well may be included in one or more document_information_content. Inherited from e_and_p_data.
- facility_alias (I, V: SET[0:?] facility_alias(aliased_object)) (C029)
- Indicates the various identifiers by which this facility is known. Each well may be known by one or more facility_alias. Inherited from facility.
- facility_classification (I, V: SET[0:?] facility_classification(facility))
- Gives the classifications that have been made of the facility. Each well 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 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 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 may be depicted by one or more graphical_element. Inherited from e_and_p_data.
- guideline_compliance (I, V: SET[0:?] guideline_compliance(business_object)) (C112)
- 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 may be the subject of one or more guideline_compliance. Inherited from business_object.
- guideline_or_privilege (I, V: SET[0:?] object_subject_to_guideline(business_object)) (C053)
- 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 may be the subject of one or more object_subject_to_guideline. Inherited from business_object.
- identified_facility (I, V: SET[0:?] general_facility(identifying_facility)) (C043)
- The facilities which are identified within the context of this facility. Each well may identify one or more general_facility. Inherited from facility.
- intersection_role (I, V: SET[0:?] space_time_operation(intersecting_object))
- Indicates a space/time operation for which the object is involved as an intersecting agent. For projection, this is the screen on which an object is being projected. For proximity, this is the magnet object. Each well may be the intersecting object for one or more space_time_operation. Inherited from topological_object.
- involved_business_associate (I, V: SET[0:?] business_assoc_facility_involv(facility)) (C056)
- Indicates various involvements with business associates. Each well may have one or more business_assoc_facility_involv. Inherited from facility.
- involving_activity (I, V: SET[0:?] object_activity_involvement(involved_object)) (C056)
- This are the activity involvements which affect the object. Each well may have involvements with one or more object_activity_involvement. Inherited from object_of_interest.
- kind (O, I: facility_class(facility)) (C047)
- The class which asserts the fundamental nature of the facility. Each well may be fundamentally defined by one facility_class. Inherited from facility.
- located_by (I, V: SET[0:?] spatial_object(located_object)) (C004)
- The set of spatial objects which represent alternative spatial natures of this object. Each well may be located by one or more spatial_object. Inherited from locatable_object.
- 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 may defines the service resulting from one or more material_installation. Inherited from facility.
- naming_system (O, I: naming_system(facility)) (C028, C146)
- The naming system in which the identifier is specified and determined to be unique. Each well may have name specified by one naming_system. Inherited from facility.
- object_remark (I, V: SET[0:?] object_remark(business_object)) (C069, C122)
- This is a sequenced set of datable remarks for this business object. Each well may be described by one or more object_remark. Inherited from business_object.
- part_of_facility (I, V: SET[0:?] facility_specific_composition(part)) (C123)
- Gives the facilities for which this facility is a component part. For example: CDU1 is part of Refinery A. Each well may be the part for one or more facility_specific_composition. Inherited from facility.
- part_of_well (V: SET[0:?] well_structure_composition(composed_of_well)) (C053)
- Indicates various wells which make up the components of this well. This characteristic is intended to describe a well of any structure type (simple, simplex, compound, complex or network) to be a component of other wells. For example, simple well SJ-1a is a part of network well SJ-1. Each well may be a part of one or more well_structure_composition.
- pfnu_grid_cell_connection (I, V: SET[0:?] pfnu_grid_cell_connection(pfnu))
- 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 may be simulated using one or more pfnu_grid_cell_connection. Inherited from pfnu.
- pfnu_group_allocation (I, V: SET[0:?] pfnu_group_allocation(pfnu))
- These are the descriptions of the product flow network groups and related allocation factors that this product flow network unit participates in. Each well may participate in one or more pfnu_group_allocation. Inherited from pfnu.
- pfnu_period_report (I, V: SET[0:?] pfnu_period_operation_report(pfnu)) (C121)
- These are the externally generated operational reports for this product flow network unit, describing the numbers of operational units in given states over time. Examples of information defined here include the number of active platform in a license, and the number of shut-in wells during a month. Each well may be described by one or more pfnu_period_operation_report. Inherited from pfnu.
- pfnu_port (I, V: SET[0:?] pfnu_port(pfnu))
- Indicates the various flow ports of this unit. Each well may contain one or more pfnu_port. Inherited from pfnu.
- primary_role (I, V: SET[0:?] space_time_operation(primary_object))
- Indicates a space/time operation for which the object is involved as a primary agent. For degeneration, this object is being degenerated. For projection, this object is being projected onto another object. For proximity, this is the container object. Each well may be the primary object for one or more space_time_operation. Inherited from topological_object.
- primary_topological_relation (I, V: SET[0:?] topological_relationship(primary_topological_object)) (C112, C143)
- Indicates a topological relationship in which the topologic object has the role of primary agent. For a spatial predicate type of "within" this is the containing role (e.g., if a city is inside a county then the county would be the primary agent). For all other spatial predicate types the roles are symmetrical and both relationships must be searched for a particular object. For example, if a wellbore and a formation overlap then either could be chosen as the primary agent with the other chosen as the secondary agent. Each well may be primarily involved in one or more topological_relationship. Inherited from topological_object.
- property_damage (I, V: SET[0:?] property_damage(facility))
- Indicates various records of property damage associated with this facility. Each well may be afflicted with one or more property_damage. Inherited from facility.
- pty_economic_gor_limit (V: SET[0:?] pty_economic_gor_limit(well))
- Each well may have a property of one or more pty_economic_gor_limit.
- pty_economic_limit_money (V: SET[0:?] pty_economic_limit_money(well))
- Each well 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))
- Each well 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))
- Each well 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))
- Each well may have a property of one or more pty_economic_wor_limit.
- pty_generic_property (I, V: SET[0:?] pty_generic_property(facility)) (C125)
- Each well may have a property of one or more pty_generic_property. Inherited from facility.
- pty_productivity_index (V: SET[0:?] pty_productivity_index(well))
- Each well may have a property of one or more pty_productivity_index.
- pty_sp_productivity_index (V: SET[0:?] pty_sp_productivity_index(well)) (C112)
- Each well may have a property of one or more pty_sp_productivity_index.
- pty_unit_productivity_index (V: SET[0:?] pty_unit_productivity_index(well))
- Each well may have a property of one or more pty_unit_productivity_index.
- pty_water_depth (V: SET[0:?] pty_water_depth(well)) (C012)
- Each well may have a property of one or more pty_water_depth.
- reserves (I, V: SET[0:?] reserves(pfnu))
- Indicates various estimates fluid reserves for this facility. Each well may have one or more reserves. Inherited from pfnu.
- reservoir_drainage_feature (V: SET[0:?] reservoir_drainage_feature(well))
- These are the defined portions of the reservoir that this well influences, either by injection or production. Each well may influence one or more reservoir_drainage_feature.
- satisfy_obligation (I, V: SET[0:?] contract_oblig_object_fulfil(business_object)) (C053)
- These are the contractual obligations that this business object is designated as fulfilling, either completely or partially. Each well may satisfy one or more contract_oblig_object_fulfil. Inherited from business_object.
- secondary_topological_relation (I, V: SET[0:?] topological_relationship(secondary_topological_object)) (C112, C143)
- Indicates a topological relationship in which the object is in the role of secondary agent. For a spatial predicate type of "within" this is the contained role (e.g., if a well is within a field then the well would be the secondary agent). For all other spatial predicate types the roles are symmetrical and both relationships must be searched for a particular object. For example, if a wellbore and a formation overlap then either could be chosen as the secondary agent with the other chosen as the primary agent. Each well may be involved in one or more topological_relationship. Inherited from topological_object.
- source_space_time_operation (I, V: SET[0:1] space_time_operation(resulting_object)) (C151)
- Indicates the space/time operation from which a topological object was the result. For addition, this is the union of two objects. For degeneration, this is the degenerate object. Each well may be the result of one space_time_operation. Inherited from topological_object.
- subject_of_contract (I, V: SET[0:?] subject_of_contract(business_object)) (C053)
- 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 may be a subject of one or more subject_of_contract. Inherited from business_object.
- surface_fluid_phase_condition (I, V: SET[0:?] surface_fluid_phase_condition(pfnu))
- These are the surface and standard temperatures that are defined for a fluid phase at a product flow network unit. Each well may be characterized by one or more surface_fluid_phase_condition. Inherited from pfnu.
- wellbore (V: SET[0:?] wellbore(well))
- Indicates various wellbore which make up this well. Each well may be composed of one or more wellbore.
- well_completion (V: SET[0:?] well_completion(well))
- Indicates various well completions in this well. Each well may have one or more well_completion.
- well_report (V: SET[0:?] well_report(well))
- Indicates various well reports of the information about this well. Each well may be described by one or more well_report.
- well_slot (O: well_slot(well))
- Specifies the well slot utilized to develop this well. Each well may be developed from one well_slot.
Local rules:
- Uniqueness Constraint
- identifier, ref_existence_kind
Supertype path(s):
Entity projects as table WELL.
Referenced in Diagrams:
Generated on Tue Jul 10 15:55:39 2001
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