In Norway for 2021, the oil sector accounts for about 14% of the state's total income (154 billion/milliard NOK) [1]. That's about $3500 per capita

For Nigeria 2018, it seems to be about $160 (USD 32.6 billion [2], 201 million people)

[1] https://www.norskpetroleum.no/okonomi/statens-inntekter/ [2] https://eiti.org/es/implementing_country/32