Business scope: Downhole Operation,
Salvage,
Equipment Leasing,
Directional Well,
Sidetrack,
Sale,
Chemical Product Sales,
Import And Export Of Goods And Technology,
Repair,
Drilling Fluid,
Machining,
Consult,
Petroleum Engineering Supervision,
Serve,
Pre Drilling Works,
Lease,
Test The Gas,
Onshore Drilling And Workover,
Petroleum Engineering Technology Development,
Test Oil,
Horizontal Well
...
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