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CORING SERVICE
Gas Drilling
Release time:2017/10/26 15:32:14 Read:805

     

 

     The Company has trained a professional gas drilling staff which is the most advanced and best organized gas drilling team in China. It is equipped with pressing machine and compressor assembly with total gas supply up to 2200m3/min and membrane nitrogen generation capacity up to 630m3/min, which enables air drilling (pure gas, air-foam, air-mist and aerated drilling), nitrogen drilling (pure nitrogen, nitrogen-foam, aerated nitrogen) and end gas drilling (pure end gas, end gas-foam, aerated end gas) for concurrent 8 wells (311mm hole). Good performance, with faster ROP, early discovery of reservoir and reservoir damage prevention, has been achieved with gas drilling. Gas/underbalanced drilling technology is known as “a revolutionary technical progress” in petroleum industry.

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