86906818
Feb 12, 2016
Pumping and extraction of crude oil and natural gas; construction of structures for the production of crude oil and natural gas
Building Construction and RepairProduction of crude oil and natural gas; processing of natural gas and natural gas liquids
Treatment of MaterialsOil exploration; gas exploration; technology research in the field of well drilling and oil and gas exploration and production; oil well testing; performing oil well diagnostics
Computer and Scientific