How much does a Senior Petroleum Engineer make in Oklahoma?
As of July 01, 2026, the average salary for a Senior Petroleum Engineer in Oklahoma is $140,867 per year, which breaks down to an hourly rate of $68.
However, a Senior Petroleum Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $168,827
- Majority Range (25th-75th percentile): $130,301 to $155,502
- Entry-Level (10th percentile): $120,682