| No. | COMPANY | MAIN ACTIVITY | Read complete presentation |
| DRILLING CONTRACTORS COMPANIES |
| 1 | Foraj Sonde Craiova | Drilling contractor | |
| 2 | Dafora - Medias | Drilling contractor | |
| 3 | Foradex - Bucuresti | Drilling contractor | |
| 4 | Foraj Sonde Ploiesti | Drilling contractor | |
| 5 | Foraj Sonde Targu Mures | Drilling contractor | |
| 6 | Foraj Sonde Videle | Drilling contractor | |
| 7 | Gasoil Service -Baicoi | Drilling contractor | - |
| 8 | Hidraulic - Moinesti | Drilling contractor | |
| 9 | Nabors | Drilling contractor | - |
| 10 | Rig Service Middle East | Drilling contractor | - |
| 11 | Romfor Scaeni | Drilling contractor | |
| 12 | Rompetrol Drilling | Drilling contractor | |
| 13 | Tacrom Drilling | Drilling contractor | - |
| 14 | Tehnotop Group - Craiova | Drilling contractor | - |
| 15 | Weatherford Group | Products and services for wells | |
| | | Drilling contractor | |
| | | Borhole geophysical investigation | |
DRILLING CONNECTED ACTIVITY COMPANIES |
| 16 | Additiv Forex - Caransebes | Underground waters drilling and underground crosses | |
| 17 | Aqua Drill – Pitesti | Underground water drilling | - |
| 18 | ASA Holding – Bucuresti | Drilling for the "heat -cold pump" | |
| 19 | BAT Bascov | Storehouse of tubular materials and repairing of their | |
| 20 | BAT Targoviste | Storehouse of tubular materials and repairing of their | |
| 21 | Cameron Romania | Control of blow up phenomena | |
| 22 | Central - Medias | Petroleum services and tourism | - |
| 23 | Condmag – Brasov | Design, pipeline construction, installation | |
| 24 | Confind – Campina | Equipment, tools and containerized modules | |
| 25 | DDS- Directional Drilling Serv. Ploiesti | Directional drilling service | |
| 26 | Despa - Targoviste | Designing equipment and services for oil and gas fields | |
| 27 | Develtor - Tg. Mures | | - |
| 28 | Dosco PetroServices – Bucuresti | Services and equipment for drilling and production | |
| 29 | Edata - Bucuresti | IT activity | |
| 30 | Energopetrol – Campina | Electric -energy works and pipeline activity | |
| 31 | Euro System - Medias | Petroleum services, includig gas pipes and equipment | |
| 32 | Expert Serv. - Ploiesti | Designing of drilling wells and workover | - |
| 33 | Georex Group – France | Integrated expertise in the service of the petroleum industry | |
| 34 | Georom Inspect Consulting | | - |
| 35 | Grup Petromecanic - Moinesti | Repair works for drilling and production equipment | |
| 36 | Hametner – Ploiesti | Underground waters drilling and underground crosses | - |
| 37 | ICPE - Actel - Bucuresti | Producer of complex electrical drives equipment | |
| 38 | IPCUP - Ploiesti | | - |
| 39 | IOT-Independent Oil Tools | Renting and reconditioning tubulars materials | - |
| 40 | Lion Shipping | Maritime transport, road transport, heavy lift transports, multimodal transport solutions | Download |
| 41 | Mud – Data – Rom – Ploiesti | Mud materials, additives and specific equipment | |
| 42 | Petal - Husi | Different oilfield equipment | |
| 43 | Petroleum Club | | - |
| 44 | Petrol Tub | | - |
| 45 | Phoenix - Unio - Satu Mare | Rotary and special hoses | |
| 46 | Prodac - Bucuresti | Underground water drilling | - |
| 47 | Rig Service | Offshore mechanic-energetic activity | |
| 48 | Rompetrol Well Service (Petros) - Ploiesti | Cementing, stimulation, sand control, testing, casing running | |
| 49 | RO-Niro - Medias | Camp afferent to the drilling rigs | |
| 50 | S.I.P.G.- Campina Branch | Personnel training | |
| 51 | Service Faur – Bucuresti | Consulting, designing, capital and current reparation for eqpm | |
| 52 | Silcotub - Zalau - Tenaris | Tubular products and accessories for oil and gas industry | - |
| 53 | Tacrom Services | | Download |
| 54 | Tubex - Bucuresti | Storehouse of tubular materials and repairing of their | |
| 55 | Tuboscop Vetco | Non destructive inspection of tubular materials, tools and eqpm | |
| 56 | UPET – Targoviste | Designing and manufacturing oilfield equipment | |
