Upon Further Inspection
Upon Further Inspection, the mechanical integrity podcast, uses engaging interviews to celebrate the people, stories, and real-world industrial reliability experiences.
Every episode explores topics that matter most to professionals in oil & gas, refining, petrochemical, and other process industries. Through in-depth conversations with industry experts, we discuss themes like continuous improvement, safety, technology advancements, compliance, risk-based inspection, and professional growth.
Upon Further Inspection
Curiosity, Caves, and Carbon Steel (featuring Brent Ray)
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In part 1 of our interview with Brent Ray, Fixed Equipment & Mechanical Integrity Specialist at Marathon Petroleum, we explore the experiences and influences that helped shape his engineering perspective. After opening with a pair of gripping spelunking stories, Brent traces a career path guided by curiosity and opportunity—from studying materials science and chemical engineering to supervising melt operations and eventually joining Marathon in 2002 as a corrosion and metallurgical engineer.
The conversation explores how his background in metallurgy gave him a fundamental understanding of why metals behave the way they do, and how that insight continues to guide his work addressing corrosion, damage mechanisms, and equipment reliability in refinery environments. We also discuss the importance of breaking down silos between fixed equipment, inspection, maintenance, operations, and tech service, and what it looks like when that culture of communication actually takes root.
Whether you are early in your engineering career, managing a team of inspectors, or simply enjoy a good story about scrap metal and Levi’s rivets, Brent’s reflections offer thoughtful perspectives on curiosity, mentorship, and the importance of understanding how materials are actually made.
- 00:00 Introduction and Spelunking Stories
- 08:02 Growing Up in West Virginia and University of Kentucky
- 11:02 Career at Inco Alloys / Special Metals
- 14:26 Enron’s Ripple Effect on American Industry
- 19:28 Engineering Degrees and Mentor Dr. George Crew
- 20:21 Lessons from the Steel Mill
- 23:05 The Levi’s Button Contamination Story
- 27:32 How the Steel Mill Prepared Him for Refinery Work
- 33:17 Transition from Steel Mill to Refinery / Joining Marathon
- 39:21 Mindset Shift: Seeing Process from the Outside In
- 41:13 Think Like an Inspector
- 46:12 Critical Thinking, Curiosity, and Mentoring Young Engineers
- 47:39 Breaking Down Silos
- 52:13 Cultural Shift: Communication, Adaptability, and the "Easy Button"
- 56:30 Sense of Family at Marathon and in the Industry
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Episode Acronyms & Abbreviations
- ASME - American Society of Mechanical Engineers
- ASTM - American Society for Testing and Materials
- DRI - Direct Reduced Iron
- FEMI - Fixed Equipment Mechanical Integrity
- MI - Mechanical Integrity
- MOC - Management of Change
- MT - Magnetic Particle Testing
- NDE - Nondestructive Examination
- PMI - Positive Material Identification
- PT - Liquid Penetrant Testing
- RBI - Risk-Based Inspection
- RCM - Reliability Centered Maintenance
- RP - Recommended Practice
- RT - Radiographic Testing
- SME - Subject Matter Expert
- SOHIC - Stress Oriented Hydrogen Induced Cracking
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Note: The views and opinions expressed by the guest are their own and do not necessarily reflect those of the hosts or the Upon Further Inspection podcast. This podcast is for informational purposes only and does not constitute legal or professional advice. Listeners should seek their own qualified advisors for guidance.
