05
Well perforation- TCP.
06
Explosive storage and transportation.
07
Casing/Tubing Running.
08
Drilling Tools/Tubular Rental.
11
Managed Pressure Drilling & Software.
14
Directional Drilling and Surveying.
15
Measurement while drilling.
17
Geophysical measurement of drilling well (excluding the exploiting Karota measurement).
22
Intelligent well completion.
23
Mine exploitation technology.
25
Stimulation and coil tubing.
27
Solid separation, sand handling.
28
Production enhancement
29
Pipeline inspection, repair and cleaning
30
Repair, maintenance services related to above mentioned.
31
Implementation of the export right, import right, right of whole sale distribution, right of retail sale distribution of goods not in the list of goods prohibited for export, prohibited for import and list of goods banned for distribution according to the regulations of the Vietnamese laws or not subject to limitation according to the international agreements of which Vietnam is a signatory.
32
Rental Surface and Subsea Wellheads, Mudline Suspension, Cold Casing Cutting Services.
33
Hydraulic Workover Services, Well Plug and Abandonment.
34
Well Testing & Early production.
35
Production well clean-up and appraisal.
36
Surface sand control & monitoring.
37
Surface & downhole sampling services.