Assistant Controller

This is a full-time, on-site position in Casper, Wyoming

About Us:

At True Oil LLC, we do more than just power America—we live by the values that built it. Rooted in the rugged landscapes of the Rocky Mountain region, we take pride in doing things the right way: with honesty, grit, and a handshake you can count on. We're part of a family of companies under True Companies, where hard work is honored, teamwork is celebrated, and integrity is the foundation of everything we do.

Whether you're in the field, the office, or somewhere in between, you’ll find a supportive environment where your work matters and your growth is encouraged. Join us and be part of a company that’s been fueling progress and opportunity for generations—while staying true to its roots.

This isn’t a Backfill- It’s a Build:

Our team is growing! Join us to help strengthen, scale, and support our growing accounting team.

Why You'll Love Working Here:

We don’t just offer jobs—we offer a future. As part of the True companies family, you'll enjoy a generous, well-rounded benefits package designed to support your life in and out of work. Benefits include competitive health coverage, dental/vision insurance, up to 4 weeks of vacation, sick leave, paid holidays, 401(k) with employer match, company-paid life and disability insurance, profit sharing, tuition reimbursement, and more. We believe in rewarding hard work and supporting your future.

We take care of our people—because we know they’re the heart of everything we do.

What You'll Do:

• Provide support to our sister company Bridger Pipeline LLC.
• Oversee the accounting team, managing day-to-day operations.
• Ensure that work is completed efficiently and according to established guidelines and procedures.
• Coordinate and assign tasks to team members.
• Provide training and guidance.
• Monitor employee performance and address concerns or conflicts that arise.
• Act as a bridge between higher-level management and subordinates, relaying information and ensuring objectives are met.
• Prepare and review forecasts and budgets.
• Review reports and schedule to ensure the accuracy of day-to-day transactions.
• Review and approve direct reports’ work, including vouchers, schedules, etc.
• Reconcile, identify, and resolve issues within accounts.
• Journal voucher preparation of accounts directly related to area of responsibility.
• Work with operation and the accounting group to resolve problems.
• File state and federal reports as required.
• Assist with financial statement preparation, forecasts and budgets, payroll costing, and annual close and audit preparation.
• Assist with / oversee creation of accounting documentation and SOP’s.

What We're Looking For:

Required Education, Experience and/or Abilities

• Complete understanding of accounting principles.
• Ability to facilitate month/year end close process.
• Ability to read professional documents (invoices, various financial statements, emails).
• Ability to correspond in an informative and professional manner.
• Ability to calculate financial amounts and indicators.

Preferred Education, Experience and/or Abilities

• A bachelor’s degree in accounting and two (2) or more years of experience in an accounting environment; or an equivalent combination of education and/or experience may be considered

Additional Eligibility Qualifications 

• English language fluency, verbal and written.
• Acceptable results of a pre-employment background check, credit check and drug/alcohol test.

True Oil LLC is an Equal Opportunity Employer - Vets, Disability

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