T/GRM 119-2025 The specification for reducing the density and cooling down the horizontal well for deep high-temperature and high-pressure shale gas includes drilling procedures
T/GRM 119-2025 The specification for reducing the density and cooling down the horizontal well for deep high-temperature and high-pressure shale gas includes drilling procedures
Basic Information
Scope
Scope: This document specifies the applicable conditions, construction design, specialized equipment configuration, preparation for construction, construction operations, termination conditions, data recording, and requirements for quality, health, safety, and environmental management in the density reduction and cooling drilling operations of deep-level high-temperature and high-pressure shale gas horizontal wells. This document is applicable to the density reduction and cooling drilling operations of deep-level high-temperature and high-pressure shale gas horizontal wells. Main technical content: 1. Terms and definitions; 2. Applicable conditions; 3. Construction design; 4. Specialized equipment configuration; 5. Preparation for construction; 6. Construction operations; 7. Termination of operations; 8. Data recording; 9. Quality, health, safety, and environmental management (QHSE)