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NB/T 14020.2-2020 頁巖氣工具設(shè)備第2部分：壓裂可溶橋塞檢測及作業(yè)規(guī)范 Shale gas--tools and equipment--Part 2:Fr...2024-02-23

GB/T 40545-2021煤層氣井壓裂作業(yè)導(dǎo)則Guidelines of hydraulic fracturing for coalbed methane well2022-03-18

Variable frequency of pulse hydraulic fracturing for improving permeability in coal seam2020-06-12

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