Energy companies face a workers’ comp puzzle that most industries don’t encounter. You’ve got roughnecks working rigs in West Texas, pipeline welders crossing state lines, office staff in Houston, and field engineers who split time between both worlds. Each classification carries different risk ratings, different premium calculations, and different regulatory requirements depending on where the work happens.
Getting this wrong means overpaying premiums, facing audit surprises, or worse—discovering coverage gaps after an incident.
This guide walks through the specific steps to structure workers’ comp coverage through a PEO when you’re operating in the energy sector. We’re not covering PEO basics here—if you need that foundation, start with our Top PEO Providers Comparison. This is about the advanced structuring decisions that determine whether your energy company pays fair premiums or gets hammered by misclassification penalties and experience mod spikes.
The stakes are real: energy sector class codes carry some of the highest base rates in workers’ comp, and small structuring mistakes compound into significant cost differences over time.
Step 1: Audit Your Current Classification Codes and Exposure Distribution
Before you have a single conversation with a PEO, you need to know exactly what you’re working with. Pull your current workers’ comp policy and payroll records. Map every job role to its correct NCCI or state-specific class code.
Drilling operations typically fall under class code 6235. Pipeline construction is 6233. Refinery maintenance work gets coded differently than field operations. Your clerical staff in the office? That’s usually under 8810, with rates under $0.50 per $100 of payroll. Meanwhile, your field crews might be rated at $10-15 or higher per $100 of payroll.
The spread matters enormously.
Calculate your actual payroll distribution across these classifications. If you’ve got $2 million in total annual payroll, how much goes to drilling crews versus office staff? Many energy companies discover they’ve been lumping employees into broader categories than necessary, which inflates their premiums.
Now here’s where it gets tricky: hybrid roles. You’ve got field engineers who spend three weeks on-site and one week in the office. Project managers who rotate between desk work and field inspections. Equipment operators who also handle administrative tasks.
These employees can’t just get assigned to a single classification. You need a defensible method for splitting their payroll based on actual time spent in each role. Most companies default to the higher classification for simplicity, but that’s expensive simplicity when the rate differential is 20x.
Document which states your workers operate in. Not just where they’re based—where they actually perform work. If your crews travel to job sites across multiple states, that creates coverage requirements most PEOs won’t automatically handle correctly. Understanding multi-state payroll compliance becomes essential when your workforce crosses state lines regularly.
Pay special attention to monopolistic state fund states: Ohio, Washington, Wyoming, and North Dakota. If you’ve got workers in North Dakota’s oil fields, you cannot rely solely on a PEO’s master policy. The state requires separate coverage through the North Dakota Workforce Safety & Insurance fund.
This audit isn’t just about getting your current situation documented. It’s about having the data you need to evaluate whether a PEO’s proposed structure actually fits your operation or just looks good on paper.
Step 2: Evaluate PEO Master Policy Structures for Energy-Specific Risk Pools
Not all PEO workers’ comp programs are built the same, and the differences matter significantly when you’re in a high-hazard industry.
Start by understanding the policy structure. Most PEOs offer guaranteed-cost policies where you pay a fixed premium regardless of claims activity during the policy period. Some offer loss-sensitive programs—large deductible arrangements or retrospective rating plans where your actual claims experience directly affects what you ultimately pay. These how alternative rating plans work for workers comp can significantly impact your total cost of coverage.
For smaller energy companies with good safety records, guaranteed-cost often makes sense. You get predictable budgeting and protection against catastrophic claim years. For larger operations with strong safety programs and claims management capabilities, loss-sensitive structures can reduce costs over time.
But here’s the question most energy companies don’t think to ask: how does the PEO pool its clients for rating purposes?
Some PEOs maintain separate risk pools for high-hazard industries. They group energy clients together, or at minimum separate them from office-based businesses. This matters because your experience modification rate—the multiplier applied to your base premium—gets influenced by the pool you’re in.
Other PEOs blend everyone together. Your drilling company gets pooled with marketing agencies and accounting firms. That sounds great if you’re worried about your own claims history, but it also means you’re subsidizing other industries’ losses while getting no credit for your safety investments.
Ask the PEO directly: “Do you maintain separate risk pools for energy sector clients?” If they won’t give you a straight answer, that’s a red flag.
Then dig into their claims management approach. How quickly do they respond to incidents? What’s their return-to-work program look like? Do they have adjusters who understand energy operations, or will your rig incident get handled by someone whose experience is office slip-and-falls?
Claims management directly impacts your experience mod over time. A PEO that aggressively manages claims, gets injured workers back to light duty quickly, and fights questionable claims will help your mod improve. A PEO that just pays claims and moves on will watch your mod creep upward year after year.
Request loss ratio data specifically for their energy clients if they maintain separate pools. If they won’t disclose this information, or if they claim they don’t track it, you’re making a decision blind.
Also verify their carrier relationships. Which insurance companies actually back their master policy? Are these carriers with strong financial ratings and experience in energy sector coverage? Some PEOs use smaller, regional carriers that may not have the capacity or expertise for complex energy operations.
The wrong carrier relationship can create problems when you need certificates of insurance for major project work or when a serious claim tests the policy limits.
Step 3: Structure Multi-State Coverage Without Creating Gaps
Energy operations don’t respect state boundaries, but workers’ comp regulations absolutely do. You need a coverage map that accounts for every state where your employees actually work, not just where they receive their paychecks.
Start with your base operations. Where are your primary work locations? Then add every state where you send workers for projects, even temporarily. Pipeline work that crosses state lines, drilling operations in multiple basins, maintenance contracts at facilities in different states—all of this creates coverage requirements.
Your PEO’s master policy should include ‘other states’ coverage, but verify exactly which states are included and which require separate endorsements. Some states have specific filing requirements or unique coverage provisions that don’t automatically transfer from the master policy’s home state.
Now address the monopolistic state problem. North Dakota, Ohio, Washington, and Wyoming require employers to obtain coverage through state-operated funds. Your PEO’s master policy doesn’t satisfy this requirement.
If you have workers in North Dakota’s oil fields—and many energy companies do—you must secure separate coverage through North Dakota Workforce Safety & Insurance. The PEO arrangement doesn’t eliminate this obligation. Some PEOs will help coordinate this coverage; others will tell you it’s your problem to solve. Companies with significant oil and gas operations should also review our oil and gas workers’ comp structuring guide for additional considerations.
Clarify this before signing anything.
For traveling employees and temporary project work, you need clear documentation of coverage. When your welding crew goes to a job site in a new state for six weeks, what’s the procedure? Does the PEO’s policy automatically extend? Do you need to notify them? Is there a coverage gap during the first few days?
These gaps create real exposure. An incident during uncovered work doesn’t just mean a denied claim—it can mean penalties for operating without required workers’ comp coverage.
Finally, verify that the PEO can provide certificates of insurance that satisfy your clients’ contractor requirements. Major operators and project owners often have specific insurance requirements, including minimum limits, additional insured endorsements, and waiver of subrogation provisions.
Some PEO policies have limitations on these endorsements. If your contracts require coverage the PEO can’t provide, you’ll need supplemental policies—which defeats much of the purpose of the PEO arrangement.
Step 4: Negotiate Experience Mod Treatment and Claims Handling Authority
Your experience modification rate is the single biggest lever affecting your workers’ comp costs over time. Getting this piece wrong in a PEO arrangement can lock you into unfavorable pricing for years.
First, understand what’s happening to your mod. Will you operate under the PEO’s master experience modification rate, or will you maintain your own separate mod?
Most PEOs use their master mod, which means your claims experience gets blended with all other clients in the pool. If you’ve got a clean safety record and you’re joining a pool with favorable loss history, this can immediately reduce your premiums. Your 1.15 mod might drop to the PEO’s 0.95 mod overnight.
But it works both ways. If the pool has poor loss history, you’re paying for other companies’ incidents. And if you leave the PEO later, you’ll need to rebuild your own mod from scratch—which can create significant premium increases when you transition back to a standalone policy.
Some PEOs offer “mod preservation” programs where they track your claims separately and can help you maintain or transfer your individual mod. This costs more but gives you portability if you decide to leave.
Ask explicitly: “If we leave this arrangement in two years, what happens to our experience mod?”
Then establish clear claims handling authority. In energy operations, incidents often involve multiple parties—your employee, a subcontractor, the site owner, equipment manufacturers. These claims require specific documentation, witness statements, and often immediate investigation while the scene is still accessible. Having a solid workplace injury reporting process in place before an accident occurs is critical.
Who controls this process? Can you be on-site during claim investigations? Do you have input on whether to settle or contest a claim? Or does the PEO’s claims team make all decisions without your involvement?
This matters enormously for your long-term costs. A single large claim that gets mishandled can spike your mod for three years. You need the ability to ensure claims are investigated properly, documentation is thorough, and settlement decisions consider the long-term mod impact, not just immediate claim closure.
Define the return-to-work program structure. Who identifies light-duty assignments? Who coordinates with the injured worker? In energy operations, getting someone back to modified duty quickly—even if it’s office work while they recover from a field injury—can dramatically reduce claim costs. A well-designed how to manage workers comp injuries through a PEO makes this process systematic rather than reactive.
If the PEO’s return-to-work program doesn’t accommodate the unique nature of energy work, you’ll pay for it in extended disability claims and higher mods.
Step 5: Build Premium Audit Preparation Into Your Payroll Processes
Premium audits in the energy sector are where structuring mistakes become expensive reality. You need payroll processes that produce audit-ready data continuously, not systems that require reconstruction when the auditor shows up.
Set up your payroll coding to track hours and wages by classification code, not just job title. Your system needs to distinguish between time spent on drilling operations versus pipeline work versus office administration. Job titles don’t cut it—auditors want to see actual work performed.
For employees who work multiple classifications, create documentation protocols. Time sheets should specify which hours go to which type of work. A field engineer who spends Monday through Wednesday on a rig and Thursday and Friday in the office needs payroll records that reflect this split.
Many energy companies use a “primary classification” default and only track exceptions. This creates audit problems. If you can’t prove the split, auditors will assign all payroll to the highest-rated classification. That’s expensive.
Establish quarterly reconciliation reviews. Don’t wait for the annual audit to discover misclassifications or documentation gaps. Every quarter, review your payroll distribution across class codes. Do the percentages match your actual operations? Are there employees who’ve shifted roles but haven’t been reclassified? Our guide on payroll audit reconciliation walks through this process in detail.
Catching these issues quarterly means small adjustments. Catching them at annual audit means large retroactive premium charges.
Prepare for auditor questions specific to energy operations. They’ll ask about overtime allocation—how you split overtime premiums across classifications. They’ll want to know how you handle per diem payments, whether those are included in or excluded from payroll for premium calculation purposes.
They’ll scrutinize subcontractor relationships. If you’re using independent contractors for certain work, you need certificates of insurance proving those contractors carry their own workers’ comp. Without proof, the auditor can include their payroll in your premium calculation at the highest applicable rate.
Document your classification methodology in writing. When an auditor questions why certain payroll is coded to a lower classification, you need to show them the written policy you’ve consistently applied. “That’s what we’ve always done” doesn’t satisfy audit challenges.
The PEO should provide audit support, but they’re not going to fix bad data or create documentation that doesn’t exist. That’s your responsibility, and it needs to be built into your payroll workflow from day one.
Step 6: Verify Coverage Adequacy for Energy-Specific Exposures
Standard workers’ comp policies include coverage provisions that work fine for most industries but can create gaps in energy operations. You need to verify that the PEO’s master policy actually covers your specific exposures.
Confirm coverage extends to all work locations. Remote drilling sites, offshore platforms, client-owned facilities, temporary project locations—make sure these are explicitly covered. Some policies have limitations on coverage at locations not owned or controlled by the employer.
Review exclusions carefully. Pollution incidents are a common exclusion in standard workers’ comp policies, but energy operations create pollution exposure regularly. If an employee is injured during a spill response or environmental remediation, will the claim be covered or excluded? Understanding how employer liability coverage transfers in these situations protects you from unexpected gaps.
Certain equipment operations may also be excluded or require special endorsements. Offshore work, aviation-related activities if you use helicopters for crew transport, marine exposures if you have platform or vessel operations—these aren’t automatically covered under standard policies.
Check coverage limits against your contract requirements. Major operators and project owners often require minimum workers’ comp limits that exceed statutory requirements. They may require employer’s liability limits of $1 million or higher per occurrence.
The PEO’s master policy should meet these requirements, but verify. If the policy carries lower limits, you’ll need to arrange supplemental coverage, which adds cost and complexity.
Document any supplemental coverage needs the PEO arrangement doesn’t address. Some energy companies need stop-gap coverage for monopolistic state employees, excess employer’s liability coverage, or voluntary compensation coverage for certain worker categories.
If the PEO can’t or won’t provide these coverages, you need to know that before you’re locked into the arrangement. Discovering coverage gaps after an incident is the worst possible time to learn about policy limitations.
Getting the Structure Right From the Start
Structuring workers’ comp through a PEO for energy operations isn’t about finding the cheapest quote—it’s about building an arrangement that handles the classification complexity, multi-state requirements, and audit scrutiny that comes with this industry.
Before signing any PEO agreement, verify: your class codes are properly assigned, multi-state coverage has no gaps, experience mod treatment is clearly defined, and audit procedures are built into your payroll workflow. The right structure prevents premium surprises and ensures your coverage actually responds when incidents happen.
If you’re still evaluating whether a PEO makes sense for your energy company’s overall HR needs, our PEO ROI & Cost-Benefit Analysis can help you run the numbers.
Before you sign that PEO renewal, make sure you’re not leaving money on the table. Many businesses unknowingly overpay because of bundled fees, hidden administrative markups, and contracts designed to limit flexibility. We give you a clear, side-by-side breakdown of pricing, services, and contract terms—so you can see exactly what you’re paying for and choose the option that truly fits your business.
