Core Ontology for Petroleum Installations · INF-UFRGS-Ontologies · CNPq INF-UFRGS-ENERGIA inf.ufrgs.br/ontologies/copi dee69df
OWL 2 DL Ontology · Editor
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COPI
Core Ontology for Petroleum Installations
v1.1.0 released
IRI https://www.inf.ufrgs.br/ontologies/copi
Author Nicolau Oyhenard dos Santos
Contributors Cauã Antunes, Haroldo Rojas, Rafael Petry, Régis Romeu, Mara Abel
Research Group INF-UFRGS-ENERGIA
Research Project OntoKG - Petrobras
Publisher Universidade Federal do Rio Grande do Sul (UFRGS)
Created 2026
Last modified 2026-09-14
GitHub https://github.com/INF-UFRGS-Ontologies/copi
Imports BFO 2020 IOF-Core Release_202603
Scope & Objective
An OWL 2 DL ontology of equipment classes used in petroleum production plants, grounded in BFO 2020 and conformant with IOF-Core. Developed as part of the OntoKG research project at UFRGS/INF to provide a formal, reusable reference data layer for oil & gas plant models.
308
Axiomatized
293
Validated
10510
In-scope Clusters
26042 OOS · 36552 classified
9
Sources
Evidence Sources
CFIHOS V2.0 862
DEXPI 273
ISA 5.1 2022 149
ISO 14224 2016 137
ISO 15926-4 2019 17455
Onepetro Glossary 5180
POSC Caesar RDL 1192
PPDM R-2.4 9
SLB Glossary 4574

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