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Engineering
| Drilling Managers / Engineers |
| Drilling Superintendents / Supervisors |
| Completions Engineers |
| Reservoir / Simulation Engineers |
| Production Technologists / Chemists |
| Project / Facilities Engineers |
| Petroleum / Production Engineers |
| Intervention Engineers |
| Well Test / Service Supervisors |
| Petroleum Economists |
|
| | |
| |
| |
Geoscience
| Exploration Managers |
| Exploitation Managers |
| Geoscientists |
| Geophysicists |
| Explorationists |
| Production Geologists |
| Development Geologists |
| Petrophysicists |
| Seismic Interpreters |
| Technical Assistants |
|
| | |
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