The average salary for a petroleum engineer in Montana is around $104,060 per year.
Avg Salary
Petroleum engineers earn an average yearly salary of $104,060.
Wages typically start from $77,450 and go up to $155,590.
71% above national average Updated in 2025
Petroleum engineer earnings by seniority
90th percentile
Top-level petroleum engineer earnings begin at:
$74.80 per hour
$155,590 per year
75th percentile
Senior-level petroleum engineer earnings begin at:
$66.13 per hour
$137,540 per year
50th percentile
Mid-level petroleum engineer earnings begin at:
$50.03 per hour
$104,060 per year
25th percentile
Junior-level petroleum engineer earnings begin at:
$38.65 per hour
$80,380 per year
10th percentile
Starting level petroleum engineer earnings begin at:
$37.24 per hour
$77,450 per year
Approximate values based on highest and lowest earning segments.
Petroleum engineer salary by state
| State Name | Average Salary |
|---|---|
| New Mexico | $99,900 |
| Ohio | $99,260 |
| Alabama | $94,890 |
| West Virginia | $93,360 |
| Georgia | $91,080 |
| Arkansas | $84,820 |
| Michigan | $84,510 |
| Indiana | $78,350 |
| New Jersey | $208,440 |
| Alaska | $206,290 |
| Utah | $172,840 |
| Colorado | $172,190 |
| Texas | $164,860 |
| Oklahoma | $153,020 |
| California | $143,590 |
| Louisiana | $139,640 |
| Arizona | $139,250 |
| Washington | $134,800 |
| North Dakota | $132,120 |
| Florida | $130,410 |
| Illinois | $120,160 |
| Virginia | $119,800 |
| Hawaii | $118,200 |
| Kansas | $115,640 |
| Montana | $104,060 |
| Wyoming | $102,280 |
| Pennsylvania | $101,880 |
| Missouri | $101,830 |
| Nebraska | $100,800 |
How do petroleum engineer salaries compare to similar careers?
Petroleum engineers earn about the same as related careers in Montana. On average, they make less than chemical engineers but more than engineers.
| Career | Median Salary |
|---|---|
| Chemical engineer salary | $127K |
| Industrial engineer salary | $104K |
| Petroleum engineer salary | $104K |
| Environmental engineer salary | $100K |
| Water engineer salary | $100K |
| Mining and geological engineer salary | $105K |
| Engineer salary | $99K |
Source: CareerExplorer (Aggregated)