POSC Specifications: Epicentre Version 3.0 | Logical Data Model |
An item of equipment which is designed to drill a hole of a given diameter while leaving a smaller central column intact. Typically this central column slides into a specifically designed barrel and is retrieved for analysis.
- identifier (M, K, I: ndt_identifier) (C013)
- The name of the facility. Inherited from facility.
- wellbore (M, K, I: wellbore(wellbore_component_facility))
- Specifies the wellbore in which this facility is installed. Each core_bit must be a part of one wellbore. Inherited from wellbore_component_facility.
- belongs_to_assembly (O, K, I: wellbore_component_facility(component_parts)) (C108, C145)
- This points to the wellbore_component_facility assembly that this is a part of. Each core_bit may be a part of one wellbore_component_facility. Inherited from wellbore_component_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 core_bit must represent a lifecycle kind of one ref_existence_kind. Inherited from facility.
- component_order (O, I: ndt_pint4) (C145)
- This is the relative order of the component within the assembly. A component with an order of one is "next to" a component with an order of two. An order of one is first in the hole , i.e. is nearest the bottom of the well. Inherited from wellbore_component_facility.
- description (O, I: ndt_comment) (C117)
- A remark or comment about the instance. Inherited from e_and_p_data.
- device_length (O, I: ndt_length)
- The length of the wellbore device. Inherited from wellbore_device.
- end_date (O, I: ndt_date_tod)
- This is the date and time of day when this wellbore component facility was permanently removed from service. Inherited from wellbore_component_facility.
- inner_diameter (O: ndt_length_diameter)
- This is the inner diameter of the core bit. This defines the outer diameter of the core cut by this bit.
- 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.
- outer_diameter (O, I: ndt_length_diameter)
- The outer diameter of the wellbore device Inherited from wellbore_device.
- 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.
- start_date (O, I: ndt_date_tod)
- This is the date and time when this wellbore component facility was placed in service within the wellbore. Inherited from wellbore_component_facility.
- activity (I, V: SET[0:?] activity(activity_context)) (C056)
- The activities which are identified within the context of this object. Each core_bit 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 core_bit may have one or more address. Inherited from facility.
- component_parts (I, V: SET[0:?] wellbore_component_facility(belongs_to_assembly)) (C145)
- This points to the wellbore_component_facilities that this assembly is made up from. The order in which the wellbore_component_facilities were assembled is defined by attribute component_order. Facilities which are next to each other in the list can be interpreted as being connected to each other. The order is; the first in the list was first in the hole, i.e. is nearest the bottom of the well. Each core_bit may have as parts one or more wellbore_component_facility. Inherited from wellbore_component_facility.
- connected_from (I, V: SET[0:?] wellbore_component_fcl_conn(connected_with)) (C043)
- This gives the connections to this wellbore component facility from other instances of wellbore_component_facility. Each core_bit may be connected from one or more wellbore_component_fcl_conn. Inherited from wellbore_component_facility.
- connected_to (I, V: SET[0:?] wellbore_component_fcl_conn(wellbore_component_facility)) (C108)
- This gives the connections from this wellbore_component_facility to other instances of wellbore_component_facility. Do not use this to connect wellbore_component_facility to other wellbore_component_facilities that are part of the same wellbore_component_facility assembly, but rather use it to connect two different assemblies. Each core_bit may connected to one or more wellbore_component_fcl_conn. Inherited from wellbore_component_facility.
- 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit 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 core_bit may be the part for one or more facility_specific_composition. Inherited from facility.
- 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 core_bit 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 core_bit 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 core_bit may be afflicted with one or more property_damage. Inherited from facility.
- pty_generic_property (I, V: SET[0:?] pty_generic_property(facility)) (C125)
- Each core_bit may have a property of one or more pty_generic_property. Inherited from facility.
- 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 core_bit 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 core_bit 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 core_bit 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 core_bit may be a subject of one or more subject_of_contract. Inherited from business_object.
Local rules:
- Uniqueness Constraint
- identifier, wellbore, belongs_to_assembly, ref_existence_kind
- [I: wellbore_component_facility] Instance Value Constraint (C145)
-
For each instance, either both of belongs_to_assembly and component_order must be given or neither may be given but not one or the other.
Supertype path(s):
Entity consolidated into table WELLBORE_DEVICE.
Referenced in Diagrams:
Generated on Tue Jul 10 15:40:25 2001
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