Effective debt service management is crucial for maintaining financial stability and mitigating risks in high-volatility industries, particularly in the oil and gas sector. This abstract explores the development of theoretical models aimed at enhancing debt service management practices in such industries. The oil and gas sector is inherently exposed to price volatility, geopolitical uncertainties, and regulatory challenges, necessitating robust strategies for managing debt obligations. This review emphasizes the importance of integrating risk mitigation techniques into debt service management frameworks to safeguard against financial distress and optimize capital structure efficiency. Key theoretical models examined include proactive debt restructuring, dynamic financial modeling, and scenario analysis tailored to the cyclical nature of the industry. These models emphasize adaptive strategies that enable companies to adjust debt repayment schedules based on market conditions and cash flow projections. Additionally, financial stability metrics such as debt-to-equity ratios, liquidity ratios, and debt coverage ratios are utilized to gauge the sector's resilience to external shocks. Incorporating risk management principles into debt service management frameworks enhances decision-making processes, facilitates early detection of financial vulnerabilities, and ensures alignment with long-term strategic goals. Case studies and empirical data illustrate the practical application of theoretical models in optimizing capital allocation and maintaining investor confidence amid industry fluctuations. The theoretical insights presented contribute to a comprehensive understanding of effective debt service management in high-volatility industries, highlighting the role of financial prudence and strategic foresight in sustaining operational resilience. Recommendations are provided for industry practitioners and policymakers to enhance regulatory frameworks, promote transparency, and foster sustainable growth in the oil and gas sector.. Keywords: Debt Service Management, Risk Mitigation, Financial Stability, Oil and Gas Sector, High-Volatility Industries, Theoretical Models, Debt Restructuring, Financial Modeling, Scenario Analysis, Capital Structure