Home / Standards / GB/T 16783.1-2025 GB/T 16783.1-2025 Active Petroleum and natural gas industries—Field testing of drilling fluids—Part 1: Water-based fluids 石油天然气工业 钻井液现场测试 第1部分:水基钻井液 Standard Type GBT ICS 75.020 CCS E13 Status 现行 Issue Date 2025-08-29 Implementation 2025-12-01 Responsible Dept 国家标准委 Drafting Unit N/A