PBE Podcast

Hosted by People Behind Energy

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247

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Aug 2026

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Energy innovation is born in the Permian Basin, we’re on the front lines of it! Let’s build a community for the next generation of energy needs.

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September 23, 2026Episode 170

170: Dr. Tamer Ali

In this episode of the PBE podcast, host Troy Tittlemier sits down with Tamer Ali at IMAGE 2026 to explore the cutting edge of geology, geophysics, and AI integration. Tamer shares his incredible journey from growing up on a farm in the Nile Delta to processing seismic data across six countries, and eventually earning degrees from the Colorado School of Mines and LSU. The conversation dives into Tamer's groundbreaking PhD dissertation, which uses a novel AI hybrid model—combining generalized additive models (GAM) and k-means clustering—to quantitatively integrate geophysical and geological data. By predicting grain size and permeability in shallow, unconsolidated sediments, Tamer's work precisely locates dangerous water seepage beneath structures like the LSU Veterinary School of Medicine. This localized, quantitative approach could save tens of millions of dollars annually in levee restoration and prevent catastrophic infrastructure failures across the Lower Mississippi Valley. Episode Highlights: The Elevator Pitch: An introduction to Tamer's extensive academic background and his focus on quantitative data integration using AI. Roots in the Nile Delta: Tamer discusses his Egyptian heritage, farming background, and how a geologist uncle sparked his early love for earth sciences. The Industry Grind: Balancing a full-time 3D seismic processing career at WesternGeco with a grueling daily commute to earn a master's degree at Colorado School of Mines. Quantitative vs. Qualitative: The shift from subjective visual inspections to writing robust Python and R code to build a new hybrid AI model. The LSU Vet School Project: Securing an AAPG grant and Army Corps permits to investigate uneven stress and water seepage beneath the university building. K-Means Clustering for Civil Engineering: Applying five distinct data properties to accurately classify subsurface facies from zero to 90 feet. Saving Millions & Preventing Disasters: How Tamer's precise seepage detection can prevent future tragedies like Hurricane Katrina and save an estimated $50 million a year. The Future of Petrophysics: Tamer's next chapter pursuing the only specialized petrophysics master's degree in the United States at Texas A&M-Kingsville.

September 23, 2026Episode 169

169: Dalma Cerro Arrieta

In this episode, we sit down with Dalma Cerro Arrieta, a petroleum engineer and PhD candidate at UT Austin, to discuss her journey through the geosciences. Dalma shares her path from studying at a public school in northern Colombia to learning Portuguese in three months for a Master's degree in Brazil, and eventually transitioning to a PhD program in Texas. The conversation dives into the technical details of geomechanics, her time working for Petrobras in the Brazilian pre-salt layers, and her current research using NMR and resistivity logs to estimate permeability in complex carbonates. Episode Highlights: 00:00:00 - Origins & Education: Dalma discusses growing up in Colombia and her early interest in organic chemistry before shifting her focus to petroleum engineering at the National University in Medellín. 00:04:17 - A Life-Changing Encounter: Dalma explains how volunteering at a university geomechanics conference led to a meeting with a Brazilian professor, resulting in a master's degree offer in Brazil. 00:05:51 - Geomechanics Simplified: A breakdown of earth mechanics, wellbore stability, and how mud weight is used to prevent well fractures and keep fluids inside the rocks. 00:09:35 - Rock Frackability: An exploration of the rock properties used in frack modeling, including Poisson's ratio and Young's modulus. 00:11:17 - Innovative Fracking Concepts: A discussion on a patented, non-traditional "kinetic frac" method that utilizes expanding CO2 bubbles to shatter rock. 00:16:48 - Industry Experience at Petrobras: Dalma shares her experience working on wellbore stability in Brazil, specifically focusing on the challenges of drilling through salt seals to reach presalt carbonate reservoirs. 00:18:28 - The Journey to UT Austin: The story of how Dalma relocated to Austin to learn English, eventually passing her GRE and TOEFL exams to begin her PhD in formation evaluation. 00:21:15 - Permeability in Complex Carbonates: Insights into Dalma's current research on combining Nuclear Magnetic Resonance (NMR) and electrical resistivity logs to navigate the challenges of micropores and heterogeneous rock. 00:22:22 - Protecting NMR Data: Practical advice on using ditch magnets in mud tank possum bellies to clear out iron and prevent electrical field disturbances during NMR logging. 00:24:26 - Leadership in SPWLA: Dalma highlights the importance of the UT Austin SPWLA student chapter for building networking skills, forcing student engagement, and connecting academia with industry professionals. 00:31:21 - Demystifying Wettability: A concise explanation of wettability and how rock mineralogy determines its affinity for holding oil versus water.

September 23, 2026Episode 168

168: Axel Jeconiah and Christian Dominguez

In this episode of the People Behind Energy (PBE) podcast, host Troy Tittlemier travels to UT Austin to sit down with PhD students Axel Jeconiah and Christian Dominguez from Dr. Carlos Verdin's formation evaluation program. The conversation dives deep into the future of the energy industry, focusing heavily on new-generation geothermal technologies, the integration of machine learning, and advanced fracture detection methods. Axel and Christian share their unique journeys into the energy sector—from growing up in Qatar and Houston to pursuing cutting-edge DOE-funded research. The episode explores how modern physics and engineering are being applied to create more efficient and sustainable energy solutions, including the economic challenges of mapping geothermal fractures and the vision for distributed geothermal micro-wells. Episode Highlights 00:00:00 - Introduction at UT Austin and meeting the PhD students in the formation evaluation program. 00:01:46 - Axel and Christian share their backgrounds, from Houston and Qatar, and what inspired them to pursue petroleum engineering. 00:04:33 - Breaking down the basics of geothermal energy and how water heat is converted to turbine power. 00:06:11 - Exploring "new generation" geothermal technology and the process of hydraulically fracturing hot dry rock. 00:09:41 - The experimental research surrounding the extraction of lithium from underground geothermal brines. 00:11:03 - Discussing Texas geothermal anomalies and the impact of tight gas on thermal conductivity in the McAllen area. 00:13:17 - Defining the difference between Machine Learning and AI, and their growing necessity in the energy sector. 00:15:41 - Axel details his DOE-funded PhD research on using electromagnetics and conductive proppant to map fractures through casing. 00:23:48 - Vision for the future: Why distributed networks of 20-megawatt micro-wells are more effective than giant, single-source geothermal wells. Episode Sponsors Mandrill Energy Solutions: Providing tailored staffing, solids control solutions, and equipment solutions to keep energy operations running safely and efficiently. Resonate H2O: A premium hydration mix featuring electrolytes and essential amino acids to support everyday focus and performance.

September 23, 2026Episode 167

167: Dave Kennedy, Evolution of UTAPWeLS & Well-Log Modeling

The Evolution of UTAPWeLS & Well-Log Modeling In this episode of the PBE Podcast, host Troy Tittlemier sits down with Dave Kennedy to explore the history of the UT Austin Formation Evaluation research consortium and the development of the UTAPWeLS software. Dave shares his expansive career journey, spanning from his early days at Georgia Tech and military service during the Vietnam War, to his extensive work with industry giants like Schlumberger, Mobil, ExxonMobil, and Baker Hughes. The discussion dives deep into the evolution of well-log modeling, detailing the industry's shift from the standard 30-year use of the 6FF40 induction instrument to proprietary array induction tools. Dave also highlights how consortium leader Carlos successfully united competing service companies to build a comprehensive petrophysical simulator that continues to push the technological envelope today. Episode Highlights Introduction to Dave Kennedy, his long-standing association with Carlos since 1986 at Berkeley, and the start of the UT Austin consortium in 2000. Dave’s early life: Attending Georgia Tech, his family's military background, and his decision to join the army as airborne infantry during the Vietnam War. Entering the oil patch: Landing a job at Schlumberger in 1972 after sending out a hundred letters through a vendor catalog. Transitioning to research: Moving to Mobil in 1988, solving Maxwell's equations to understand the 6FF40 induction tool's response function, and adding 100 million barrels to the Statfjord field reserves using forward modeling. The industry shift to array induction tools and the service companies' initial reluctance to share their proprietary hardware specifications and modeling data. The birth of UTAPWeLS (University of Texas at Austin Petrophysical and Well-Log Simulator): How Carlos successfully negotiated with competing service companies to incorporate their models into a unified simulator for the industry. Forward modeling vs. inversion: A breakdown of how UTAPWeLS helps determine hydrocarbon saturation by overlaying guessed formation layer conductivities onto observed tool responses. Dispelling the myth of a "mature industry": How technological advancements like fiber optics, miniaturization, and rare earth magnets for nuclear magnetic resonance keep the oil and gas sector on the cutting edge. Concluding thoughts on the 26-year-old consortium's ongoing evolution, Carlos's leadership, and the modern integration of AI into their research.

September 21, 2026Episode 166

166: Mark Kittridge and Carlos Torres-Verdin

In this episode of the People Behind Energy podcast, Dr. Carlos Torres-Verdín (Professor at the University of Texas at Austin) and Mark Kittridge (Principal and Manager of the Quantitative Interpretation Team at Occidental Petroleum) explore the 26-year history and future of the UT Austin Formation Evaluation Consortium. The conversation details Dr. Torres-Verdín’s journey in establishing an independent academic program for formation evaluation, Mark Kittridge’s perspectives as a long-time industry sponsor, and the core physics behind subsurface reservoir measurements. They also examine how multiphysics modeling, novel sensors, and artificial intelligence are advancing petrophysics, driving reservoir recovery factors, and enabling energy transition applications such as CO2 sequestration. Key Highlights & Timestamps - Celebrating 26 Years of Innovation: The conversation opens with reflections on the 26-year uninterrupted legacy of the UT Austin Formation Evaluation Consortium and its pivotal role in advancing petrophysics. - Mark Kittridge’s Longhorn Legacy: Mark shares his journey coming to UT Austin in August 1986 for his Master's in Petroleum Engineering under Dr. Larry Lake, discussing how his graduate work laid the foundation for his industry career. - Dr. Carlos Torres-Verdín’s Career Path: Carlos outlines his academic and industry path, from earning his PhD at UC Berkeley to conducting research at Schlumberger (SLB) and working in operations at YPF in Argentina before joining UT Austin in July 1999. - Pitching the Consortium Vision in 2000: Carlos recalls pitching his vision for an academic unit dedicated to formation evaluation, pushing back against the perception that petrophysical technology had reached its limit. - Early Consortium Impact: Mark discusses the immediate value the consortium brought to operators by tying tool physics directly to multiphysics, multiscale data, quantitative interpretation, and downhole formation testing. - The Power of Academic Neutrality: The guests discuss how UT Austin provided a neutral, independent research environment to maximize measurement value without commercial tool bias. - The Future of Subsurface Physics: Carlos highlights future research frontiers, focusing on complex heterogeneous rocks, new in situ sensors, fast computing, and combining physical laws with artificial intelligence to boost reservoir recovery factors. - Demystifying Formation Evaluation: Mark and Carlos break down how petrophysicists translate indirect wellbore measurements (density, acoustic, electromagnetic) into key reservoir properties like porosity, fluid saturation, and permeability. - Evolution of the University JIP Model: The group analyzes how university-led Joint Industry Projects (JIPs) must evolve amid changing academic landscapes and shifting industry funding priorities. - Subsurface Engineering in the Energy Transition: Mark details his work in CO2 sequestration, explaining how traditional petroleum engineering methodologies are being repurposed for carbon capture, groundwater management, and global energy solutions.

August 31, 2026Episode 164

165: Upstream+ with Founder Austin Williams

In this episode of the People Behind Energy (PBE) Podcast, host Troy Tittlemier sits down with Austin Williams, Founder of Upstream+, to unpack the hidden complexities of oil and gas accounting. Austin shares his unique journey from studying organic chemistry to building a revolutionary platform that bridges raw field data and actionable financial insights. They discuss the industry's struggle with fragmented reporting, why traditional accounting processes are too slow for modern operators, and how Upstream+ serves as an "economic decisions intelligence layer" to stop profit leaks in real time. Austin also shares his compelling perspective on the right—and wrong—ways to leverage AI as a thought partner in highly technical industries.

August 20, 2026Episode 164

164: Petrophysicist Derek Buster

In this episode of the People Behind Energy podcast, host Troy Tittlemier sits down with Derek Buster, a seasoned petrophysicist and subsurface consultant. Derek shares his unconventional career journey, starting from a childhood fascination with RC cars and a degree in physics, to his grueling but formative years as an MWD/LWD field engineer for Schlumberger in the Gulf of Mexico. He discusses his transition to the operator side with companies like Apache, Stone Energy, and Guidon, where he leveraged his service-industry data-acquisition expertise to drive major economic impact. The episode's technical highlight is a deep dive into sonic logging. Derek shares a high-stakes, real-world story from the Midland Basin where his team hit a massive water-filled fault while drilling. By deploying acoustic dipole shear wave imaging (DSWI) through casing, they mapped the hazard, selectively avoided fracking it, and saved a multi-million-dollar well program. Beyond oil and gas, Derek also talks about the industry's "brain drain," mentoring the next generation, and his fascinating entrepreneurial side hustles—including 3D-printing custom RV parts and patenting a new air conditioning vent for RVs.

August 15, 2026Episode 163

163: The Return of the Mid-Continent? Bryan Bottoms

Welcome back to the PBE Podcast (People Behind Energy)! Today, we sat down with Bryan Bottoms for the first time since 2019 to catch up on life, fatherhood, and the booming state of the Mid-Continent oil and gas sector. Bryan, a technical advisor at Detring, gives a masterclass on the current "real estate" market of oil and gas A&D (Acquisitions & Divestitures). He brings incredible data and maps to the table, breaking down how drilling activity in Oklahoma has come full circle back to the Western Anadarko Basin. We take a deep dive into the Cherokee Shale, the highly channelized Red Fork sands, and the geologic mysteries behind the deep, oily Woodford in the Marietta Basin. Whether you are an exploration manager, an operator, or a geology enthusiast, this episode is packed with high-level technical insights and actionable market trends. Support Our Sponsors: 💧 Resynate H2O: A premium hydration mix with electrolytes and essential amino acids. Head to resonateh2o.com and use promo code PODCAST to save on your first order! ⚙️ Mandril Energy Solutions: Delivering the people, expertise, and solutions that power your success. Specializing in solid control and environmental cleanup. Learn more at mandrilenergysolutions.com

August 11, 2026Episode 162

162: From Physics to Petrophysics: Dr. Iulian Hulea

In this episode of the People Behind Energy Podcast, Troy and Joselynn Tittlemier, the host geologists, sit down with Iulian Hulea: physicist, saturation height modeling specialist, former Shell subject-matter expert, SPWLA leader, and independent petrophysics consultant. Iulian takes us from his early life in Romania to a PhD in organic semiconductors, where he worked on the science behind flexible electronic displays. He then shares the unexpected moment that pulled him into oil and gas: seeing a piece of core and learning that a significant portion of it could contain oil. This episode goes deep into: Why critical thinking starts with asking “why?” Organic semiconductors, transistors, flexible displays, and graphene The transition from physics into petrophysics and Shell research Saturation height modeling and capillary pressure explained simply Heavy oil, brine, density differences, viscosity, and reservoir complexity The role of SPWLA in technical growth and professional community Building connection through the SPWLA 5K fun run Discipline, running, accountability, and keeping promises to yourself Reinventing your career through independent consulting

July 20, 2026Episode 161

161: Past President of the AAPG, Dr. Brian Horn

In this episode of the People Behind Energy Podcast, host Troy Tittlemier sits down with Dr. Brian Horn, the 109th President of the American Association of Petroleum Geologists (AAPG) and the founder of Hatteris Energy Group. Brian shares his incredible 40-year journey through the geosciences, from making hand-drawn contour maps in the Williston Basin to leading global exploration initiatives at ION Geophysical. He opens up about the pivotal moments in his life—including a serendipitous missed deadline at a seminary school that kept him in geology—and shares his deep passion for the future of the energy industry. We dive deeply into the internal workings and future of the AAPG, the importance of engaging the next generation of geoscientists, and the expansion of the Imperial Barrel Award (IBA) to include modules in geothermal, lithium, and carbon capture. Whether you are a student, an early-career geoscientist, or an industry veteran navigating the M&A landscape, this episode is packed with invaluable career advice, leadership lessons, and technical wisdom.