Oil, Gas & Chemicals

Learn more about our practice

Deloitte Oil & Gas professionals offer you the integrity, innovation, and insight to help you meet the most complex challenges. We support you in developing and executing initiatives that achieve your strategic objectives to deliver value to your stakeholders. Through audit & assurance, tax, consulting, and risk and financial advisory, our Deloitte Oil & Gas team provides comprehensive services and solutions to help move your business forward.

Global industry network

Deloitte’s Oil & Gas practice has a presence on every continent and in each major oil and gas region around the globe.

Our practice includes over 3,600 experienced professionals globally, combining a dedicated group with subject matter specialists in all oil and gas sectors.

The Deloitte Oil & Gas Centers of Excellence (CoEs) provide a forum for innovation, thought leadership, groundbreaking research, and industry collaboration to help our clients solve the most complex oil and gas challenges. Our 11 CoEs across the globe are located in Calgary, London, Houston, Rio de Janeiro, Johannesburg, Oslo, Moscow, Rotterdam, Geneva, Hong Kong/Beijing, and Perth.

We understand the dynamics of the oil and gas industry

How we’re helping companies succeed

Our services, groundbreaking research, and detailed reports cover timely material on the most relevant oil and gas topics:

  • Technology & Innovation
  • Operational Excellence
  • Mergers & Acquisitions and Private Equity
  • Capital Flows
  • LNG Developments
  • Capital Projects
  • Global Inbound Investments
  • Master Limited Partnerships
  • Complex Analytics
  • Tax Compliance


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Who we serve

Deloitte provides services across the complete oil and gas value chain:

  • Upstream
  • Midstream
  • Downstream
  • Drilling and Oilfield Services
  • Integrated Oil Companies

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Bringing multi-disciplinary capabilities

We understand the top issues facing the oil and gas industry:

  • Business Model Innovation
  • Digital & Emerging Technology
  • Cyber Risk
  • Core Growth
  • Operating Performance
  • Restructuring
  • Supply Chain & Vendors
  • Emerging Markets & International Expansion
  • Human Capital
  • Joint Ventures
  • Market Analysis & Price Forecasting
  • Back Office Support

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Services and capabilities

Risk and Financial Advisory: Deloitte Risk and Financial Advisory helps clients manage strategic, financial, operational, technological, and regulatory risk to maximize enterprise value, while our experience in mergers and acquisitions, fraud, litigation, and reorganizations helps clients move forward with confidence.

Audit: Deloitte provides oil and gas companies with quality audits and reviews of financial statements and reporting on internal controls in accordance with applicable professional standards, backed with industry experience.

Consulting: Deloitte Consulting’s in-depth global experience serves as an integral resource for a significant proportion of the world’s energy companies, providing broad capabilities and services spanning multiple areas within Human Capital, Strategy & Operations, and Technology.

Tax: Deloitte’s Tax practice is a leading tax advisor in the US and internationally, made up of field-experienced industry practitioners, with a deep bench of technical specialists.

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Deloitte Oil & Gas fortune stats

  • Provides services to all of the top 10 Fortune 1000 oil and gas companies
  • Serves 97 percent of the Fortune 500 oil and gas companies
  • Provides 86 percent of the Fortune 500 oil and gas companies with tax services
  • Provides 75 percent of the Fortune 500 oil and gas companies with consulting services
  • Provides 81 percent of the Fortune 500 oil and gas companies with advisory services

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Meet our leader

Amy Chronis

Amy Chronis

US Oil, Gas & Chemicals Leader

Amy Chronis is vice chair, the US Oil, Gas & Chemicals (OG&C) leader, and the managing partner for Deloitte’s Houston practice. Chronis has more than 30 years of experience serving public and private ... More