Synopsis
In-depth conversations in applied geophysics from the Society of Exploration Geophysicists (SEG). With new episodes monthly, Seismic Soundoff highlights industry leaders; emerging research and technology; the social contributions of geoscience; and the latest geophysical, environmental, and engineering applications.
Episodes
-
240: Navigating Geoethics - Balancing Science and Responsibility in Geosciences
31/10/2024 Duration: 21min“Geoethics encourages us to think beyond just technical solutions and consider the long-term social and environmental impacts. It’s about embracing humility and seeing problems through multiple lenses to find sustainable solutions.” In this episode, Andrew Geary interviews Giuseppe Di Capua, a founding member and former president of the International Association for Promoting Geoethics (IAPG). They discuss the connection between ethics and geoscience, highlighting the importance of ethical awareness for responsible scientific practices. Giuseppe shares insights on how geoethics can guide geoscientists to balance technical work with social and environmental responsibilities, aiming to foster sustainable interactions with our planet. Listen for a thought-provoking conversation on why geoethics is vital to responsible geoscience and how it can guide our efforts toward a more sustainable world. KEY POINTS & TAKEAWAYS > The Role of Geoethics: Geoethics combines scientific knowledge with ethical responsibility,
-
239: Unlocking Subsurface Success - Integrating Data and Strategy in Geophysics
24/10/2024 Duration: 28min"Accessibility of subsurface data is key, especially as companies move along their digital maturity journey. A lot of valuable data is still locked up in boxes, not adding value." In this episode, Patrick Meroney urges geophysicists to align technology with business goals, advocate for innovation within their organizations, and pursue change strategically to drive long-term success. Patrick Meroney, Vice President of North American Operations at Katalyst Data Management, discusses the critical role of subsurface data management in geophysics and how aligning technology with business processes can drive success. Patrick highlights the challenges of digital transformation, the risks of overlooking business goals, and the importance of workflow integration in subsurface operations. Patrick also offers actionable advice for geophysicists on optimizing technology investments and balancing innovation with cost efficiency. KEY POINTS AND TAKEAWAYS > Align technology with business strategy: Many companies fail to
-
238: Unveiling the Earth's Secrets - The Completion of the U.S. Magnetotelluric Array
17/10/2024 Duration: 30min"The MTArray is changing how we explore for minerals and critical resources, and it’s paving the way for sustainable energy development." In this episode of Seismic Soundoff, host Andrew Geary speaks with Adam Schultz about completing the U.S. Magnetotelluric (MT) Array after 18 years. This groundbreaking project has mapped the electrical properties of the Earth’s crust across the contiguous United States. Adam explains how this geophysical method has evolved from pure science into a critical tool for protecting national infrastructure and identifying valuable resources. He shares insights into the unexpected challenges and major discoveries made while offering a bold call to action for the geophysics community to think bigger and push the boundaries of exploration. Listen to learn how the MTArray is shaping the future of geophysics and infrastructure resilience. KEY POINTS AND TAKEAWAYS > The USMTArray's Evolution: Originally part of the EarthScope program, the MTArray project became crucial for understa
-
237: TGS's Path to Net-Zero: Sustainability Insights from Sandy Spørck
10/10/2024 Duration: 25min"Sustainability isn't just about the environment; it's about the economics and profitability of companies, too. We need the expertise, we need the technology - if you like solving challenges, this is the place to be." In this episode of Seismic Soundoff, host Andrew Geary sits down with Sandy Spørck to discuss the challenges and opportunities in creating a sustainable future within the oil and gas industry. Sandy shares her journey from an engineering mindset to embracing a broader, more scientific view of sustainability and TGS's steps to reach net-zero emissions. They explore the complexities of ESG (Environmental, Social, and Governance), the role of education, and the importance of collaboration in navigating the energy transition. KEY POINTS > Sustainability and ESG: Sandy explains the difference between sustainability (as defined by the UN) and ESG, highlighting how both frameworks guide corporate transparency and environmental responsibility in the oil and gas industry. > TGS's Net-Zero Goals: TGS ha
-
236: Unlocking the Eastern Mediterranean's Seismic Secrets
03/10/2024 Duration: 29min"The Zohr discovery is an interesting one because all of a sudden it makes everybody sort of scratch their head and go like, 'So what have we missed elsewhere?'" Dr. Walter Rietveld discusses September's The Leading Edge, which focuses on the Eastern Mediterranean. In this episode: > Discover the challenges and opportunities in the Eastern Mediterranean's oil and gas exploration, a region attracting significant industry interest due to recent discoveries and proximity to major markets. > Explore the complexities of the Messenian interval, a geographically variable layer that creates significant hurdles for seismic imaging. > Learn how innovative technologies like multi-azimuth seismic and ocean bottom node (OBN) acquisition and advanced processing techniques like full waveform inversion (FWI) are being used to overcome these imaging challenges. > Examine the success story of the Atoll field, where OBN acquisition and advanced imaging led to significant improvements in seismic data quality, enabling better
-
235: Advancing Sustainability through Applied Geophysics
26/09/2024 Duration: 21min"Geophysics can be used as a science tool to inform and engage the community and to give them the autonomy to make educated decisions." Dr. Julia Correa discusses August's The Leading Edge, which focuses on geophysics and sustainability. In this episode, we talk about: > How applied geophysics and seismic methods are a natural fit for ensuring safe and compliant carbon capture, utilization, and storage (CCUS) projects. > The importance of clear and effective science communication between geophysicists and stakeholders, including the public, regarding topics like CCUS. > How innovative technologies, like fiber optics, drones (UAVs), and machine learning, are being integrated into geophysical research and data acquisition to create more robust monitoring solutions for various applications, including sustainable energy. > How geophysics enables a carbon-neutral future, specifically in areas like geothermal energy, hydrogen storage, and lithium extraction. > The need for geophysicists to expand their understan
-
234: How AI is Being Applied to Seismic Interpretation
19/09/2024 Duration: 21min"We are trying to enable the geoscientists to do their work better and faster." In this episode, we explore the use of artificial intelligence (AI) in seismic interpretation, focusing on the advantages of a data-centric approach over the traditional model-centric method. Morten Ofstad, a computer scientist, emphasizes the limitations of pre-trained "black box" deep learning models and advocates for interactive deep learning to improve interpretation accuracy. The discussion highlights VDS, a data format designed for random access and compression, and emphasizes the importance of empowering geoscientists to interact directly with AI-driven interpretation processes. In this episode, we talk about: > The differences between model-centric and data-centric approaches to AI in seismic interpretation. > The limitations of "black box" deep learning models in seismic interpretation and how an interactive approach can improve accuracy and insights. > The importance of high-quality data and accurate labels in training
-
233: Unveiling the Earth's Critical Zone through a Geophysics Lens
12/09/2024 Duration: 22min"The critical zone are the things that impact humans and animals on the earth, more so than a lot of other parts that geophysicists might study." Kamini Singha explores the fascinating world of the Earth's critical zone. This episode uncovers the significance of this thin skin of the Earth and its profound impact on human and ecological systems. In this episode, we talk about: > The definition and importance of the Earth's critical zone > Challenges in studying the critical zone and the need for cross-disciplinary collaboration > The role of geophysics as a "macroscope" to study large-scale subsurface processes > Specific examples of geophysical methods used to study critical zone processes > Insights from Kamini's research on solute transport and groundwater remediation > Emerging trends in hydrogeophysics and critical zone science > The importance of understanding geophysical measurements in complex Earth systems Listeners will gain a comprehensive understanding of the critical zone's role in addressi
-
232: Shaping the Future of Humanitarian Geoscience
06/08/2024 Duration: 20min"How could you apply your own personal knowledge of geoscience, whatever specialty it is, to help solve humanitarian problems, no matter what the scale is?" Join host Andrew Geary as he speaks with Beth Burton to explore the newly formed Geoscientists without Borders (GWB) Technical Review Subcommittee (TRSC). This episode delves into the TRSC's history, purpose, and operations, offering insights into its significant role in advancing humanitarian projects through geoscience. In this episode, we talk about: > The formation and mission of the TRSC > Key principles and guidelines that shape the committee's operations > Criteria for evaluating and selecting projects for funding > The significance of the first mainland USA project in Houston > Upcoming GWB events at IMAGE, including a technical session and field trip > The evolving role of the committee and lessons learned > Opportunities for geoscientists to apply their knowledge to humanitarian efforts Listeners will gain a comprehensive understanding of th
-
231: Previewing IMAGE '24 - The Largest Technical Program Yet
25/07/2024 Duration: 21minGet ready to immerse yourself in cutting-edge geoscience technologies and connect with industry experts. In this episode, Wenyi Hu and Ken Tubman join host Andrew Geary to discuss the upcoming IMAGE '24 conference, which promises the largest technical program to date with over 1,200 presentations. In this episode, we talk about: > The expansion and evolution of poster presentations to enhance networking and discussion > The introduction of a geographic focus in the technical program, covering six regions > The benefits of integrating geophysical and geological technologies > The diverse range of exhibitors > Numerous networking opportunities, from informal interactions on the exhibition floor to special events like Geoscientists without Borders > The value of short courses for both early career and seasoned professionals Listeners will gain a comprehensive overview of what to expect at IMAGE '24, from the technical sessions and poster presentations to the exhibition hall and networking events. This episode
-
230: Celebrating Sven - A Legacy of Innovation and Mentorship in Geophysics
18/07/2024 Duration: 31min"Sven showed us that the goal of a presentation is to transfer knowledge and insight, not to show people how smart you are." In this heartfelt episode, we honor the legacy of Sven Treitel, a beloved figure in geophysics and at SEG. Kurt Marfurt and Sam Gray join host Andrew Geary to reflect on Sven's profound impact on their work and the field. In this episode, we talk about: > How a 25 cents coffee subsidy proved an invaluable investment for Amoco > The power and usefulness of the "chicken test" > How the gaming and AI industry of today relates to the oil and gas industry > The groundbreaking contributions of Sven and Enders Robinson, particularly in digital signal processing > Sven's approach to making complex concepts accessible and understandable > Sven's dedication to professional societies and his mentorship beyond Amoco > How Sven's international background shaped his perspectives and interactions > The humor and humility that made Sven a beloved mentor and colleague Listeners will gain a deep appr
-
229: From Barriers to Belonging - Building Strong Companies & Teams in Geophysics
11/07/2024 Duration: 26min"Understanding the problem is sometimes more important than getting to a solution." In this episode, Dr. Eileen Martin, winner of the 2024 J. Clarence Karcher Award, shares actionable advice and resources to help you make a positive impact in your professional environment. In this episode, we talk about: > The definitions of justice, equity, diversity, and inclusion in the context of geophysics > The mission statement of the JEDI Committee and its guiding principles > The challenges and opportunities of a volunteer-driven organization > The JEDI Ambassadors program and its role in promoting JEDI principles > How to question biases and actively support colleagues from underrepresented backgrounds > Practical ways to foster inclusion and belonging in professional settings > The importance of recognizing and nominating diverse talent for awards In this conversation with host Andrew Geary, Eileen Martin elaborates on the JEDI Committee's initiatives, including the JEDI Ambassadors program, which aims to integ
-
228: Key Trends That Will Shape the Oil and Gas Industry w/ Sophie Zurquiyah
04/07/2024 Duration: 20min"Energy transition is everywhere. It is an underlying trend, and sustainability is something that we have to incorporate into every company's strategy." Sophie Zurquiyah, CEO of Viridien, discusses the transformation of CGG into Viridien. In this episode, we talk about: > The reasons behind CGG's rebranding to Viridien > The significance of technology and quality of service in differentiation in the marketplace > The role of AI and machine learning in enhancing product offerings > The impact of the energy transition on Viridien's goals and strategies > Key trends shaping the future of the oil and gas sector > The influence of being based in the EU on Viridien's business approach > Strategies for attracting and retaining top talent in a competitive industry > Sophie's vision for Viridien's future and its evolution over the next decade In this conversation with host Andrew Geary, Sophie highlights the impact of the energy transition on Viridien's strategies and goals and shares her insights on key trends in
-
227: How Experts Use Data and Technology to Navigate Subsurface Uncertainty
27/06/2024 Duration: 25min"Understanding the problem is sometimes often more important than getting to a solution." Madhav Vyas and Dr. David Lubo-Robles discuss June's The Leading Edge on subsurface uncertainty. In this episode, we talk about: > Methods for assessing uncertainty in seismic workflows > Significant sources of subsurface uncertainty > How integrating different data sources can reduce subsurface uncertainty > The concept of rugosity and its effect on seismic image resolution > The advantages of using invertible neural networks > How to better communicate uncertainty to stakeholders and management > Emerging technologies and methodologies to reduce subsurface uncertainty In this conversation with host Andrew Geary, Madhav and David explore the complexities of predicting subsurface outcomes and the various sources of uncertainty that geophysicists must address. The discussion highlights how integrating geologic, petrophysical, and geochemical data can help reduce uncertainty and improve decision-making. The episode al
-
226: Rock Physics in Focus - Historical Impact & Future Challenges
20/06/2024 Duration: 23min"The energy transition has opened many new areas, many new doors, and rock physics is really at the center of that." Dr. Laurent Louis highlights rock physics in May's The Leading Edge. In this episode, we talk about: > How rock physics has improved the field of geophysics > The accuracy and applicability of Asaka's rock physics model > Discovering inaccuracies in Gassmann's equation > The development of modern digital tools for the field of rock physics > Why rock physics can address the challenges of the energy transition In this conversation with host Andrew Geary, Laurent Louis delves into rock physics' transformative impact on geophysics. He explores the development of effective medium models, the challenges of modeling anisotropy and integrating modern digital tools in rock physics. Laurent emphasizes the need for new models to address the energy transition and the importance of collaboration in integrating various technologies. He also highlights the practical challenges and future directions for
-
225: How to Keep Geophysics Relevant w/ Tim Dean
13/06/2024 Duration: 28min"We (geophysicists) need to look where the markets are rather than expect people to come to us. We have skills, and it's just about finding where we can apply these in the future." Dr. Tim Dean discusses his Honorary Lecture, "Seismic Acquisition and the Energy Transition." In this episode, we talk about: > The evolving applications of seismic acquisition beyond oil and gas > The importance of minerals for the energy transition and the role of seismic in their exploration > Innovations in seismic technology that reduce costs and expand capabilities > Why geophysics is data science - and other ways geophysicists are missing out > The potential of passive seismic techniques in large-scale mineral exploration > The future of seismic monitoring and its role in the subsurface changes > Addressing the decline in geophysics education and the need for broader application awareness > Tim's interest in collecting physical nodes The need for the world to transition away from fossil fuel to renewable energy sources i
-
224: The Physics Behind Land Seismic Noise (Christof Stork)
06/06/2024 Duration: 23min"With every new acquisition, spend 2% of your budget to do research to understand the noise and signal drivers in your area. It might help any future neighboring acquisition, or it might just help the field in general, which you and your career will benefit from." Dr. Christof Stork discusses his Distinguished Lecture, "How Does the Thin Near Surface of the Earth Produce up to 100 Times More Noise on Land Seismic Data than on Marine Data?". OVERVIEW > The significance of addressing noise in near-surface land seismic data > The interplay of theoretical and practical approaches in seismic noise reduction > The importance of coherent noise removal before statistical noise removal > The limitations and future potential of FWI in land seismic > The role of research and development in improving land seismic data quality > The impact of corporate and economic structures on seismic research investment Along with host Andrew Geary, Christof delves into the intricate worl
-
223: Innovating for a Sustainable Future with Geophysics
30/05/2024 Duration: 25min"In the realm of applied geophysics, we have a lot of knowledge, a lot of skills, a lot of experience in dealing with the subsurface, which translates quite well into carbon capture and storage applications." SEG Europe Regional Advisory Committee members discuss the 4th Net-Zero Emissions annual virtual workshop. OVERVIEW > Why it's important to work towards a net-zero emissions future > The role of geophysicists in addressing net-zero challenges > The business opportunities and challenges associated with carbon capture and storage > Why SEG is an effective forum for communication and education Host Andrew Geary delves into the critical role geophysicists play in achieving net-zero emissions with guests Emin Sadikov, Antony Price, and Adriana Citlali Ramírez. They discuss the importance of repurposing knowledge, adapting skill sets, and contributing to carbon capture and storage (CCS) technology innovations. Learn about the industry's challenges and opportunities, the economic implications, and the import
-
222: The Seismic Approach to Mining Geophysics (Heather Schijns)
23/05/2024 Duration: 22min"History is telling us that we're likely to get some new discoveries from introducing seismic into our mixture. Nobody understands mineral deposits like the geoscientists who work on them day in, day out." Dr. Heather Schijns explores the groundbreaking use of hard rock seismic data in mineral exploration with insights from one of the most popular papers at IMAGE 2023. OVERVIEW > The transformative impact of seismic data in identifying deeper mineral deposits and reducing exploration risks > The successful application of advanced processing techniques, like full waveform inversion and Kirchhoff pre-stack depth migration, on the Olympic Dam IOCG deposit > The counterintuitive cost benefits of seismic exploration as mining ventures deeper > The strategic approach to de-risking 3D seismic surveys for business stakeholders > The importance of seismic interpretation in effective mineral exploration and the evolving role of geoscientists in this domain > The potential for seismic methods to enhance safety and red
-
221: The Untapped Potential of Non-Seismic Methods (Irina Filina)
16/05/2024 Duration: 23min"Non-unique does not equal non-valuable when it comes to geophysical solutions." Dr. Irina Filina discusses April's special section on gravity, electrical, and magnetic methods in The Leading Edge. OVERVIEW > A deep dive into common non-seismic geophysical methods and their underutilization > The role of magnetics, gravity, and other methods in complementing seismic data > Case studies showcasing the cost-effectiveness and added value of non-seismic surveys > The significance of terminology and communication in the geophysical community > How non-seismic methods can address the challenges of the energy transition > The importance of curiosity and integrated teaching methods in geoscience education > Opportunities for professionals to expand their knowledge in non-seismic geophysics In a fun and enlightening conversation with host Andrew Geary, this episode delves into the often overlooked but immensely powerful non-seismic geophysical methods. As we unpack April's special section of The Leading Edge, which