Summary
Certification
Education
Work History
Skills
Affiliations
Additional Experience
Hi, I’m

Heather Johnston

Accounting Professional | Specializing in Revenue Recognition & Tax Analysis | Committed to Process Improvement
Every day of our lives we are on the verge of making those changes that would make all the difference.
Mignon McLaughlin
Heather Johnston

Summary

Accomplished Senior Accountant with 17 years of experience in revenue accounting, accounts payable, and financial reporting within the energy sector. CPA Exam eligible beginning September 1, 2025. Recently engaged in professional development to further strengthen expertise in GAAP, Excel automation, and generative AI. Recognized for streamlining workflows, enhancing internal controls, and delivering audit-ready documentation under tight deadlines. Eager to re-enter the workforce and apply sharpened skills to support high-performing accounting and finance teams.

Certification

  • CPA - Certified Public Accountant Exam eligible after September 1, 2025

Education

Oklahoma State University
Stillwater, OK

Bachelor of Science from in Business Administration, Accounting

Stevenson University
Owing Mills, MD

Master of Science from Completed 12 Credits Toward Forensic Accounting

University Overview

Examples of Completed Courses:

  • Evidence
  • Fraud: Accounting
  • Forensic Research
  • Business Valuation
  • White Collar Crimes

Work History

W&T Offshore

Revenue Accountant
11.2023 - 05.2025

Job overview

  • Diligently delivered over $4MM in revenue for oil, gas and product sales across 17 offshore fields and multiple states, utilizing Excel and BOLO for precise journal entries and reconciliations in month-end close.
  • Successfully produced and reconciled monthly journal entries to clear $5MM-$6MM in cash received, ensuring GAAP compliance and supporting internal controls.
  • Developed timely and issued $2MM in oil and retrograde sales invoices by the 20th of each month, achieving 100% on-time payment receipt and adherence to deadlines.
  • Enhanced better data integration in Excel workbooks, leading to 20% greater efficiency and accuracy across assigned fields and those of colleagues.
  • Effectively achieved by August a 2024 goal to unify revenue workbooks, bringing about significant process improvements and ensuring greater accuracy in accounting for production to sales in 12 fields across the team.
  • Streamlined monthly close process by optimizing workflow and implementing time-saving procedures, reducing the overall time required to complete financial reporting tasks.

Hilcorp Energy Company

Lead Revenue Accountant
05.2018 - 11.2018

Job overview

  • Promoted three times from contractor to Lead Revenue Accountant, demonstrating leadership and expertise in accounting operations.
  • Successfully lead a team of up to 4 contractors alongside 1 full-time employee, increasing productivity and accuracy in financial reporting.
  • Authorized approval of over $1.5MM in oil and gas sales from each receipt properties monthly, ensuring accurate journal entries and adherence to GAAP.
  • Satisfactorily assisted with testing and implementation of ERP migration from Enertia to SAP PRA S/4HANA.
  • Reduced processing time by 92% for estimated royalty payments by implementing process automation, using Alteryx, and efficiency improvements.
  • Collaborated cross-functionally with land division order, marketing and regulatory to enhance finance workflows, supporting internal reporting and audit readiness.

The Railroad Yard

Senior Accountant
06.2016 - 02.2017

Job overview

    • Delivered precise recording of accounts payable and receivable transactions for retail sales of steel products in MAS 90 and QuickBooks, improving accuracy and timeliness of financial statements.
    • Redesigned accrued time-off tracking, enhancing accuracy in accruals and payroll reporting for 50+ employees.
    • Successfully carried out an audit of credit card purchases, identifying and eliminating fraudulent activity and strengthening internal financial controls.

ConocoPhillips

Staff Analyst - Canadian Assets
06.2011 - 04.2015

Job overview

    • Executed the accurate processing of $1.5MM-$2.5MM in monthly facility fees for third-party clients, supporting accurate general ledger accounting.
    • Successfully entered and analyzed production and revenue data for Canadian assets, utilizing Excel uploads to SAP for efficient month-end closing.
    • Decreased invoice dispute rate by 95% by improving documentation and reconciliation processes for working interest owners.

IBM

Tax and Royalty Analyst
06.2008 - 06.2011

Job overview

  • Secured timely analysis and reporting of tax and royalty obligations for multi-state and tribal entities, ensuring regulatory compliance and timely filings.
  • Effectively reviewed and amended 10 years of state tax billings and payments, eliminating backlogs and improving audit readiness.
  • Productively carried out duties as a Production and Revenue Accountant from hire date in June 2008 until moving to Tax and Royalty in June 2009.
  • Successfully recorded production and revenue in OK and ND through month-end closing utilizing SAP PRA, demonstrating proficiency in financial management.

Skills

  • Month end close
  • Accounts receivable analysis
  • Revenue recognition compliance
  • Accomplished in variance analysis
  • Strong attention to detail
  • Advanced in Microsoft Excel, including VBA and macros
  • Account reconciliation expertise
  • General ledger accounting
  • Experienced with SAP, BOLO, QuickBooks, Enertia, Alteryx, and Microsoft Office
  • Knowledgeable in full-cycle accounting
  • Proficient in GAAP standards
  • Data analysis expertise and adept in critical-thinking

Affiliations

  • American Institute of Certified Public Accountants
  • Institute of Management Accountants

Additional Experience

Professional Development Period • League City, TX May 2025 – Present

  • Actively pursuing, identifying, and targeting opportunities that leverage strengths in attention to detail, cross-functional collaboration, and strong analytical skills.
  • Conducted a thorough self-assessment of career aspirations and pinpointed key areas for professional growth.
  • Increasing advanced Microsoft Excel skills, including AI integration with Copilot, macros, and VBA, in an effort to improve performance in accounting-related technology.

Business Owner, Brilliant Dawn Productions • Oklahoma & Texas May 2017 – May 2018

  • Secured $1,000 in production funding and resources, demonstrating initiative, financial planning capabilities, and the ability to align budgeting efforts with project goals.
  • Demonstrated outstanding leadership capabilities by successfully leading the recruitment and hiring process, thus assembling a high-performing crew of 10 professionals and 5 actors.
  • Composed and launched successful social media marketing campaigns, increasing engagement by more than 70% with each campaign.

Relocation • Stillwater, OK to Baytown, TX May 2017 - May 2017

  • Employed a methodical approach to streamline personal inventory, mirroring the attention to detail and resource management required for financial reporting and analysis.
  • Applied strategic decision-making to optimize limited resources, reflecting the ability to effectively allocate and manage budgets, time, and operational costs.
  • Effectively organized competing priorities and adapted to shifting demands, similar to balancing financial deadlines, reports, and multiple accounting projects.

Independent Sales Representative, Avon Products, LLC • Stillwater, OK Feb 2017 - May 2017

  • Showcased adaptability and business acumen in a dynamic, self-directed environment, aligning with the analytical and organizational demands of senior accounting roles.
  • Built and retained a loyal customer base by consistently delivering exceptional service and fostering strong, long-term client relationships.
  • Controlled all financial aspects of independent sales operations, including budgeting, expense tracking, and revenue forecasting.

Relocation • Bartlesville, OK to Stillwater, OK Jul 2016 - Jul 2016

  • Navigated a relocation to significantly smaller living quarters, demonstrating strong time management skills by coordinating and adhering to tight timelines for packing, moving, and settling in.
  • Leveraged strong analytical and communication skills to navigate change, maintain reporting accuracy, and uphold internal controls in a new business environment.
  • Exhibited adaptability by quickly integrating into a new organizational culture, aligning with local compliance standards, and building effective working relationships across departments.
Heather JohnstonAccounting Professional | Specializing in Revenue Recognition & Tax Analysis | Committed to Process Improvement
Profile created at MyPerfectResume.com