Regulatory Mapping in Light of Reliability-Centered Maintenance in Brazilian Offshore Oil and Gas Facilities
Abstract This work analyzes the relationship between regulatory compliance and maintenance strategy in Brazilian offshore oil and gas (O&G) facilities, exploring how regulatory requirements are distributed and affect decision-making. Initially, a mapping of agencies and institutions was carried out through bibliographic research in the literature and in public repositories, then it was possible to identify which regulatory devices such institutions have with the ability to materialize maintenance requirements to be met by operating companies of such facilities. To relate the mapped institutions and regulatory devices with the assets of offshore O&G facilities, the Equipment Class taxonomy, established in the ISO 14224:2016 standard, was used as a reference, allowing the analysis of the behavior and regulatory intensity in different classes of equipment. To demonstrate and discuss such interactions, two relationship models were developed: (a) Structuring Regulatory Nexus (SRN), for regulatory devices expressly supported by law, and (b) Complementary Regulatory Nexus (CRN), referring to those that are not clearly defined in the legislation, but act in a complementary way. The main results, according to the SRN model, indicate that the classes "Miscellaneous", "Valves", "Pumps", "Fire Fighting Equipment" and "Lifeboats" have the highest relationship intensities, evidencing high regulatory incidence to general assets, but, in particular, to maritime safeguard systems, while other categories are influenced by more niche and less intense standards. Regarding the CRN model, the data indicate that the relationship between regulatory devices and equipment classes is more balanced, with "Miscellaneous" slightly predominant, highlighting the existence of high complexity in the balanced structuring of maintenance plans. This research contributes with an innovative methodology to map the integration between regulatory requirements (structuring and complementary) with maintenance strategies through the introduction of SRN and CRN relationship models, providing greater clarity on the regulatory landscape and its implications. By focusing on the dual challenges of compliance and maintenance management, the study offers insights for decision-makers to know and adapt to the regulatory framework, in an attempt to achieve a balance between adherence to regulations and the search for economically viable maintenance policies, thus positioning themselves as benchmarks in safety, reliability and corporate responsibility in the offshore O&G sector.
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