azerbaijan

baku

business

close

closeup

conservative

construction

crude

derrick

donkey

drilling

energy

equipment

exploration

explore

extract

extraction

field

fossil

fuel

gasoline

industry

jack

machinery

nobody

nodding

oil

oilwell

old

onshore

output

petrol

petroleum

pipeline

produce

pump

pumpjack

silhouette

sky

sun

sunny

sunset

supply

tank

technology

unit

usa

well

working