Determining Key Influencers in Oil Service Supplier Selection: A Multi-Criteria Decision-Making Approach

The oil service industry requires specialized supplier selection approaches that account for its operational complexity.This research uses a tailored framework leveraging a modified TOPSIS method and expert surveys to determine influential criteria across diverse market scenarios.Findings revealed supplier document completeness, technical ability, pricing competitiveness and health safety compliance as consistent top determinants.However, depending on conditions, risk mitigation, reputation, and local content development remain relevant.The multi-factor model provides a nuanced protocol for procuring suppliers most aligned to the industry's needs.This study contributes by addressing a significant knowledge gap through a methodology catering to the oil sector's unique supplier selection requirements related to environmental management and occupational hazards.