محمدحسین رضازاده نیگجه

Damage estimation in downstream oil and gas contracts is one of the important challenges in managing industrial and energy projects that has a direct impact on the financial and legal decisions of employers and contractors. This research aims to analyze the principles, methods and challenges of damage estimation, with a qualitative-analytical approach and using secondary data including contract contracts, expert reports, international arbitration procedures and domestic courts, books and specialized articles. In this research, the general principles of compensation for damage, including full compensation for loss, predictability of damage, proportionality of damage to breach of obligation and the principle of loss reduction, have been examined. Also, the role of ethical and behavioral principles such as good faith, fairness, mutual trust and contractual justice in increasing predictability and reducing disputes between the parties has been analyzed. Damage assessment methods, including contractual instruments (deeds of commitment, performance bonds, and damage adjustment conditions), technical and financial expertise, and direct and indirect damage calculation, were also analyzed, and weaknesses and gaps in Iran's legal and contractual system were identified. The research findings show that combining legal, ethical, and contractual principles with detailed technical and financial expertise can increase fairness and accuracy in damage estimation, reduce claims, and increase contract stability. Also, standardizing the damage calculation process and using international arbitration procedures can help improve predictability and tra  arency in downstream oil and gas projects. This research can help project managers, legal experts, and contractors make sound financial and contractual decisions and reduce the risk of industrial and energy projects, and provide a scientific and practical framework for damage estimation.

Keywords: Damage, damage estimation, downstream oil and gas contracts, liability, performance bond, loss predictability, loss mitigation, good faith, contractual justice, technical and financial expertise.