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Refinery Process Operator II Salary in South Carolina

How much does a Refinery Process Operator II make in South Carolina?

As of September 01, 2026, the average salary for a Refinery Process Operator II in South Carolina is $66,409 per year, which breaks down to an hourly rate of $32.

However, a Refinery Process Operator II's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $77,195
  • Majority Range (25th-75th percentile): $59,937 to $72,055
  • Entry-Level (10th percentile): $54,045

Key Factors That Influence Refinery Process Operator II Salaries

A Refinery Process Operator II'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.

How Experience Level Affects Refinery Process Operator Salaries?

Experience is a primary driver of a Refinery Process Operator II'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:

  • Junior Refinery Operator (0-1 years): $56,365
  • Refinery Process Operator II (1-3 years): $66,418
  • Oil Refinery Operator III (3-5 years): $79,816
  • Oil Refinery Operations Supervisor (5+ years): $107,427
  • Oil Refinery Operations Manager (5+ years): $140,873
Job Role Years of Experience Average Salary
Junior Refinery Operator0-1 years$56,365
Refinery Process Operator II1-3 years$66,418
Oil Refinery Operator III3-5 years$79,816
Oil Refinery Operations Supervisor5+ years$107,427
Oil Refinery Operations Manager5+ years$140,873

Top Paying Cities for Refinery Process Operator IIs

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Spartanburg: $66,168
  • Boiling Springs: $66,171
  • Arcadia: $66,168

Refinery Process Operator II Salary by Company Size: Startups vs. Enterprise

Refinery Process Operator II salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $77,158. While startup companies pay approximate $65,352.

Refinery Process Operator II Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $65,352
Growth Stage 51~500 $69,089
Established 501~5000 $74,539
Enterprise 5000+ $77,158

Refinery Process Operator II Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Refinery Process Operator II'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 September 01, 2026
$59,937
Average $66,409/year
$72,055
$4,995
Average $5,534/month
$6,005
$1,153
Average $1,277/week
$1,386
$29
Average $32/hour
$35
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $72,055 $6,005 $1,386 $35
Average $66,409 $5,534 $1,277 $32
25th Percentile $59,937 $4,995 $1,153 $29

Refinery Process Operator II Salary Growth & Career Path

For a Refinery Process Operator II, the most direct path to higher earnings is advancing to the Oil Refinery Operator III role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $79,900 - a projected growth of 20% over your current level.

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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