The majority of entry-level jobs in the petroleum industry are in the ‘oil production’ sector. Generally, oil production is the process of drilling and extracting oil from underground (or underwater) reservoirs. The world’s oil production takes place both onshore and offshore. oil rig jobs work can be demanding and challenging and if you have good technical and troubleshooting skills, Working aboard an oil rig in the ocean is hard work it is also professionally and financially rewarding.
That are very specific to the oil industry (oil gas/oil rig jobs); but there are also welders, driller, medics (doctor/nurse), chemists, biologists, environmentalists, Chef, cooks, computer programmers, engineers, and a thousand more positions that are absolutely essential to the industry.