ABOUT

Trusted Petroleum Engineering Advice & Expertise Since 1976

At Don Ray George & Associates, we are more than technical consultants — we are trusted advisors through the complex intersections of engineering, business, and law. Founded in Austin, Texas in 1976, our firm has become a respected authority in petroleum engineering support for asset valuation, modeling of technical terms in industry agreements, oil & gas regulatory affairs and litigation.

For over five decades, we’ve stood beside financial stakeholders, corporate management, technical teams, the legal profession, and regulators, providing technical insights that inform critical decision making.

Our Philosophy


When attention to detail, engineering integrity, and sound unvarnished advice is essential, engineering isn’t just about the math. It’s also about the message. We believe technical work must not only be accurate — it must be credible and communicated in manner that fully informs the client, or that can withstand adversarial scrutiny, if needed. Our mission is to ensure that our analyses are built on solid, defensible, technical ground — whether you're negotiating a deal, defending a valuation, or presenting in a legal or administrative process. Attention to detail is paramount.

Who We Are


Our team combines decades of hands-on analyses with national and international leadership in petroleum engineering standards and policy. From our engineering evaluations and technical analysis of industry agreements to administrative hearings and expert representation, we bring an uncommon combination of technical depth and legal process fluency.

We’ve advised upstream oil and gas industry clients, financial institutions, mineral owners, and governmental agencies, and have served as court-appointed Special Masters, UN advisors, and expert witnesses across multiple jurisdictions.

Meet the Team

What Sets Us Apart


Deep Business, Litigation & Regulatory Experience

When you hire Don Ray George & Associates, you gain a professional partner who understands what’s at stake. We don’t just calculate values; we stand behind them. Our goal is to help you make critical decisions and understand what is at stake. We help make sure your analysis, your project, your deal, your decision, or your case is backed by engineering that stands up.

A Reputation Built on Credibility & Integrity

Our reputation is built on experience, qualifications, acute attention to detail, credibility, and a relentless commitment to truth. A client is not properly advised without it. We deliver what’s true — and we make sure it’s understood.

Get in Touch.

contact@drgainc.com
(512) 476-1245

1604 Rio Grande Street,
Austin, Texas 78701