Most of the companies in this index have offices worldwide and possibly local company websites with individual career portals!
Energy companies
- ExxonMobil
- Shell
- Chevron
- BP
- Anadarko
- ConocoPhillips
- MarathonOil
- TOTAL
- Eni
- Statoil
- Petrobras
- Tullow Oil
- Maersk Oil
- E.On
- Wintershall
- OMV
- Repsol
- Cairn Energy
- Nexen
- Suncor
- Apache
- Hess
- Occidental Petroleum (OXY)
- BHP Billiton
Service companies
- Schlumberger
- Halliburton
- Weatherford
- Baker Hughes
- Aibel
- Aker Solutions
- FMC Technologies
- GE Oil&Gas
- Saipem
- National Oilwell Varco
- Cameron International
Seismic companies
- PGS
- CGG
- WesternGeco (part of Schlumberger)
- Dolphin Geophysical
- SpectrumGeo
- TGS
- ION Geophysical