Greka Drilling will drill 30 CBM wells in China
Greka to drill 30 CBM wells for Guangdong Bureau of Coal Geology.
Greka to drill 30 CBM wells for Guangdong Bureau of Coal Geology.
ZCM-SES Clean Energy Technologies has officially launched the China clean coal gasification joint venture.
Soil tests conducted at a coalbed methane (CBM) exploration site near Retford have produced no evidence of ground pollution.