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近日,中石化中原油田钻井一公司中奥二队在陕西省子长县完钻一口高难度连通分支水平井———SX01-1H井,创全国煤层气水平分支井最深纪录。SX01-1H井垂直深度达1046m,煤层进尺2436m,2个主支和3个侧分支总进尺达3515m。由于煤层疏松易垮易塌,为保证井下安全,该队每个班都对电子防
Recently, the Sino-Austrian team of Zhongyuan Oilfield Drilling Company, Sinopec completed a well connected horizontal well --- SX01-1H in Zichang County, Shaanxi Province, setting the deepest record in the horizontal branch wells of CBM in China. SX01-1H vertical depth of 1046m, coal footage into the 2436m, 2 main branch and 3 side branch total footage up to 3515m. As the loose coal seam easily collapse collapse, in order to ensure underground safety, the team each class on electronic defense