animation

barrel

boring

business

coastline

commercial

current

drill

drilled

drilling

energy

engineering

environment

exploration

fields

fossil

fuel

gallon

generation

global

industrial

industry

iron

lines

metal

ocean

oil

opec

pacific

penetrate

people

petroleum

pipe

platform

pollution

power

production

pumping

remote

rig

sea

silhouette

structure

sunset

tankers

technology

the

unrefined

waves

workers