SY/T 7409-2018 in English

This standard provides a structured approach for evaluating the safety of drill strings in acid gas wells. It outlines specific criteria and methodologies to assess potential risks associated with corrosive environments. The document includes guidelines for material selection, inspection procedures, and operational practices to ensure the integrity of drilling equipment. It also defines key parameters for monitoring and maintaining the performance of drill strings under challenging conditions. The framework supports consistent application across the industry, facilitating reliable decision-making in well operations. The content is organized to guide technical personnel in implementing safety protocols effectively.