Last updated: 2025 BLS data · Page refreshed:
How much does a Petroleum Engineers actually take home in Oklahoma?
Progressive (up to 4.8%) — 29.4% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Petroleum Engineers earning $153,020 in Oklahoma (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $153,020 | — |
| Federal Income Tax | -$26,263 | 17.2% |
| Oklahoma State Income Tax | -$7,079 | 4.6% |
| Social Security (OASDI) | -$9,487 | 6.2% |
| Medicare | -$2,218 | 1.4% |
| Total Taxes | -$45,049 | 29.4% |
| Take-Home Pay | $107,970 | 70.6% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Petroleum Engineers in Oklahoma.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $86,990 | -$21,577 | $65,412 | 24.8% |
| 25th Percentile (P25) | $124,460 | -$34,653 | $89,806 | 27.8% |
| Median (P50) | $153,020 | -$45,049 | $107,970 | 29.4% |
| 75th Percentile (P75) | $178,470 | -$53,701 | $124,768 | 30.1% |
| 90th Percentile (P90) | $221,320 | -$68,015 | $153,304 | 30.7% |
After federal income tax ($26,263), state tax ($7,079), and FICA ($11,706), a Petroleum Engineers in Oklahoma takes home $107,970 per year — or $8,997 per month. The effective tax rate of 29.4% is moderate compared to the national range.
A Petroleum Engineers in Oklahoma loses 29.4% of gross pay to taxes — higher than the ~25% national midpoint. Of the $153,020 gross, $107,971 lands in the paycheck after federal ($26,263), state ($7,080), and FICA ($11,706) withholding.
Oklahoma uses a progressive state income tax, so brackets escalate as wages rise. For this Petroleum Engineers salary the state tax works out to $7,080 (4.6% effective) — on top of federal and FICA.
Federal income tax ($26,263) accounts for 58% of the total tax bill — the single largest deduction. FICA adds $11,706 (26%), and state tax the remaining $7,080 (16%).
The state-tax gap is substantial: a Petroleum Engineers earning this gross in a no-income-tax state would net about $115,051 — an extra $7,080 (6.6%) annually compared with Oklahoma.
Oklahoma ranks #5 of 16 states for Petroleum Engineers after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $107,971 net/year works out to $8,998/month or $4,153/bi-weekly for this Petroleum Engineers in Oklahoma — the numbers that actually hit a checking account after every deduction.
Where does a Petroleum Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Oklahoma ranks #5 out of 16 states for Petroleum Engineers after-tax take-home pay.
A Petroleum Engineers in Oklahoma earning a median salary of $153,020 will take home approximately $107,970 per year after federal income tax ($26,263), state income tax ($7,079), and FICA ($11,706). That is $8,997 per month or $4,152 per bi-weekly paycheck.
The effective total tax rate for a Petroleum Engineers in Oklahoma is 29.4%, broken down as: federal income tax 17.2%, Oklahoma state tax 4.6%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Oklahoma has a progressive (up to 4.8%). On a Petroleum Engineers's median salary of $153,020, the state income tax amounts to $7,079 per year, which is an effective state rate of 4.6%.
After all taxes, a Petroleum Engineers in Oklahoma takes home approximately $8,997 per month, or about $51.91 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $153,020 for Petroleum Engineers in Oklahoma, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Oklahoma state income tax (progressive (up to 4.8%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $107,970/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR