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Yumen

   Also found in: Wikipedia 0.04 sec.
Yumen (yü-mŭn), city (1994 est. pop. 126,700), NW Gansu prov., China. It is one of China's leading petroleum centers, with oil fields and refineries. Yumen, on the Old Silk Road to Xinjiang, is named for an ancient gateway in the nearby Great Wall Great Wall of China, fortifications, c.1,500 mi (2,400 km) long, winding across N China from Gansu prov. to Hebei prov. on the Yellow Sea. The wall, running mostly along the southern edge of the Mongolian plain, was erected to protect China from northern nomads.
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. It is on the railroad that connects Lanzhou and Xinjiang.


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Run on the Yumen field in an offset vertical seismic profile application, the results were processed in real time at the well site and identified the proximity of granite formations that enabled the client to review and change drilling plans accordingly.
Run on the Yumen field in an offset vertical seismic profile application, the results were processed in real time at the well site and identified the proximity of granite formations that enabled the client to review and change drilling plans accordingly.
 
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