What does a Petroleum Engineers salary really buy you in Oklahoma?
Oklahoma is 11.2% cheaper than the US averageData: BLS OEWS 2024 + BEA Regional Price Parities 2022 • Updated 2026-03-31
Oklahoma's Regional Price Parity (RPP) is 88.8, meaning prices are 11.2% lower the national average. A Petroleum Engineers earning $142,470 in Oklahoma has the equivalent purchasing power of $160,439 in an average-cost US state.
A Petroleum Engineers in Oklahoma earns $142,470 on paper, but low living costs mean your money goes 13% further — like earning $160,439 in an average-cost state. This makes Oklahoma one of the best value states for this occupation.
Where does Petroleum Engineers salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.
Oklahoma ranks #6 out of 23 states for Petroleum Engineers after cost-of-living adjustment.
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A Petroleum Engineers in Oklahoma earns a median salary of $142,470 per year. After adjusting for Oklahoma's cost of living (RPP=88.8), the real purchasing power is $160,439 — a +12.6% difference.
Oklahoma's cost of living is 11.2% lower than the national average according to the BEA Regional Price Parities (2022). The RPP index for Oklahoma is 88.8 (US average = 100).
Regional Price Parities (RPPs) are price indexes published by the U.S. Bureau of Economic Analysis (BEA) that measure differences in price levels across states. They are expressed as a percentage of the national average (US = 100). Higher RPP means higher cost of living.
The adjusted salary is calculated as: Nominal Salary x (100 / RPP). For a Petroleum Engineers in Oklahoma: $142,470 x (100 / 88.8) = $160,439. This represents what the salary would be worth in a state with average living costs.
From a purchasing power perspective, yes. A Petroleum Engineers in Oklahoma enjoys 12.6% more buying power than the nominal salary suggests, because living costs are below the national average. However, other factors like job availability, career growth, and quality of life also matter.