Gas resources controlled by the China Changqing Natural Gas Field are scattered over an area of more than 4,000 square km in the Shaanxi-Gansu-Ningxia Basin. Between 1989 and the end of 1996,...
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Gas resources controlled by the China Changqing Natural Gas Field are scattered over an area of more than 4,000 square km in the Shaanxi-Gansu-Ningxia Basin. Between 1989 and the end of 1996,...