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湖南白沙矿务局新星矿井设计为一对立井开拓,主井净径4.5米,井深331米(至井底水窝),投产初期作为风井用。该立井由湖南省煤矿一处施工,井筒施工期内最高月成井58.4米。
The Xinxing Mine of Baisha Mining Bureau of Hunan Province is designed as a vertical well with a net diameter of 4.5 meters and a depth of 331 meters (to the bottom hole of water well). The shaft was constructed by a coal mine in Hunan Province and completed a maximum of 58.4 meters in the wellbore construction period.