- www.rigzone.com/jobs/?wwkr=t
- Society of Petroleum Engineers Career Center
- Society of Petroleum Engineers Gulf Coast Section
- BP online system
- www.halliburton.com/careers
- careers.slb.com
- www.shell.us/home/content/usa/aboutshell/careers/mba_phd
- www.aramco.jobs
- www.dubaipetroleum.ae
- www.adnoc.ae
- www.hellenic-petroleum.gr
- www.moh.gr
- www.kavalaoil.gr
- http://petrotech.teikav.edu.gr
- http://msc.petrotech.teikav.edu.gr
- http://www.energy4me.org
- http://www.opec.org/opec_web/en
- http://www.spe.org/index.php