Home / Standards / GB/T 43231-2023 GB/T 43231-2023 Active Petroleum and natural gas industries—Selection and adaptability evaluation of casing for shale oil and gas wells 石油天然气工业 页岩油气井套管选用及工况适用性评价 Standard Type GBT ICS 75.180.10 CCS E 92 Status 现行 Issue Date 2023-09-07 Implementation 2024-01-01 Responsible Dept 国家标准委 Drafting Unit N/A