How much does a Senior Petroleum Engineer make in Montana?
As of September 01, 2026, the average salary for a Senior Petroleum Engineer in Montana is $143,859 per year, which breaks down to an hourly rate of $69.
However, a Senior Petroleum Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $172,416
- Majority Range (25th-75th percentile): $133,071 to $158,807
- Entry-Level (10th percentile): $123,249