BEIJING/URUMQI, Feb. 20 (Xinhua) -- China National Petroleum Corporation (CNPC) announced Thursday that it has completed the drilling of the deepest vertical well in Asia, as a borehole reached a ...
China National Petroleum Corporation (CNPC) announced Thursday that it has completed the drilling of the deepest vertical well in Asia, as a borehole reached a depth of 10,910 meters in China's ...
Blue Spark Energy and HP Well Screen have announced a partnership on wellbore remediation for the central European geothermal ...
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