Business scope: Drilling Aids,
Energy Saving Materials,
Collection And Transportation,
Petroleum Equipment And Accessories,
Energy Saving Product Technology Promotion,
Directional Well,
Wujinjiaodian,
Workover,
Steel Sales,
Business scope: Drilling Engineering,
Motor,
Electric Equipment,
Line Equipment,
Monitor Chemicals,
Precursor Chemicals,
Petroleum Machinery,
Ceramics,
Plastic Products,
Water Pump,
Glass,
Hardware,
Building Materials,
Chemical Products,
Sale,
Import And Export,
Law,
Law,
Native Products,
Directional Well,
...
Business scope: Drilling Mud,
Workover,
Directional Well,
Production,
Logging Equipment And Accessories,
Drilling,
Logging,
Geological Logging,
Instrument Accessories,
Oil Production Equipment And Accessories,
Cementing Equipment And Accessories,
Chemical Additives Sales,
Self Operated And Agent Import And Export Business Of Various Commodities,
Drilling Equipment And Accessories,
Oil And Water Well Testing Technical Services,
Engineering and Technology Research and Experimental Development
Business scope: Production,
Sale,
Chemical Products,
Sale,
Nitrogen Injection And Nitrogen Foam Design,
Directional Well,
Offshore Oil Platform Engineering And Technical Services,
Geothermal Energy Development,
Utilization And Services,
Construction,
New Energy Development And Application,
Goods And Technology Import And Export Business,
Natural Gas Exploration And Extraction,
Acid Fracturing,
Detection,
Geophysical And Engineering Survey Services,
Highway Construction,
Coalfield Water Layer Reconstruction And Services,
Logging,
Design And Technical Services,
...