As of July 01, 2026, the average salary for a Reservoir Engineer I in Montana is $132,595 per year, which breaks down to an hourly rate of $64.
However, a Reservoir Engineer I's salary can vary significantly. Here’s a look at the typical salary range:
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A Reservoir Engineer I's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, and company size can directly affect your earning potential.
Experience is a primary driver of a Reservoir Engineer I's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Reservoir Engineer I | 0-2 years | $132,595 |
| Reservoir Engineer II | 2-4 years | $154,005 |
| Reservoir Engineer III | 4-7 years | $171,884 |
| Reservoir Engineer IV | 7+ years | $217,383 |
| Reservoir Engineer V | 7-10 years | $250,079 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Reservoir Engineer Is. For example, consider the average annual salaries in these key locations:
Reservoir Engineer I salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $154,304. While startup companies pay approximate $130,613.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $130,613 |
| Growth Stage | 51~500 | $138,099 |
| Established | 501~5000 | $149,056 |
| Enterprise | 5000+ | $154,304 |
Understanding how a Reservoir Engineer I's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
Last Updated on July 01, 2026Promotions are the fastest way to increase your earnings. As a Reservoir Engineer I, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Drilling Engineer II | $129,442 | -2% |
| Reservoir Engineer II | $154,005 | 16% |
| Mine Engineer II | $89,307 | -33% |
Ready to take the next step in your career? Browse thousands of current Reservoir Engineer I job openings on our job board. Use the search bar below to find your perfect match.
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