Tarim Oilfield magic of a well in the hit 4400 m drill pipe to pull off . 100 tons of drill fell on ...
Tarim Oilfield magic of a well in the hit 4400 m drill pipe to pull off . 100 tons of drill fell on the underground . Two months time . The project is still no progress . The commander Zhou Duiru command 5107 drilling crew pulled , never throw in the towel well team supervision Liu Weiming determined not to give in order to maintain the honor of this meritorious drilling crew . They have overcome the difficulties, was finally ushered in the dawn of victory . ...
