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ＴＸＢ－１０００Ｃ型钻机应用效果煤田地质１２９队李良尧煤炭部和美国安然公司决定合资在平顶山矿区１１矿深部施工１５１１号煤层气钻孔，设计孔深１２００ｍ，终孔口径为１０８ｍｍ。根据我队现有设备和以往的施工经验，使用ＴＸＢ－１０００Ａ型钻机已是超负荷运行，...
Application Effect of TXB-1000C Drilling Rig 129 Coal Field Geology Team Li Liangyao The coal ministry and Enron Corporation of the United States decided to joint venture to construct 1511 CBM deep hole in the Pingdingshan Mining Area with a hole depth of 1200m and a final hole diameter of 108mm. According to our team’s existing equipment and previous construction experience, the use of TXB-1000A rig is overloaded, ...