Ashok Santra

Workshop Chair

Ashok Santra

Aramco Americas, Houston

Ashok Santra is a Sr. Research Science Consultant at the Drilling Technology group of Aramco Americas, Houston. Ashok's over 30 years of research experience in new product/processes development for Oilwell Drilling and Cementing includes working for Halliburton, Weatherford and Lubrizol. Dr. Santra graduated from IIT, IISc and worked as a researcher at Cambridge (UK), Cardiff (UK) and Texas A&M Universities. Ashok has co-authored 150+ patents and 100+ scientific publications with an h-index of 40. He is currently Associate Editor of SPE Journal.

Jeffrey R. Bailey

SPE RDTS Chair

Jeffrey R. Bailey

Raise Group | SPE Research & Development Technical Section

Jeffrey R. Bailey, SPE, retired as principal drilling mechanics engineer after 32 years at ExxonMobil, specializing in bottomhole assembly design, drill string vibration modeling, and fracture mapping analysis. He is now a wells advisor at Raise Group and is the Chair of the SPE Research and Development Technical Section. Jeff is an SPE Life Member, currently serves on the JPT Editorial Review Board, and was an SPE Distinguished Lecturer in 2020–21. Dr. Bailey holds undergraduate degrees in physics and economics from Stanford University and graduate degrees in mechanical engineering and technology policy from the Massachusetts Institute of Technology. He has authored or co-authored more than 30 SPE papers and 32 US patents.

Dr. Larry Y. L. Mo

University Host / Co-Chair

Dr. Larry Y. L. Mo

University of Houston — Civil & Environmental Engineering

Dr. Mo is the Moores Professor of Civil and Environmental Engineering at the University of Houston (UH) and an internationally recognized authority in concrete materials and structural engineering. He previously served as Director of the prestigious Hsu Structural Research Laboratory from 2003 to 2016. His research expertise spans constitutive modeling, nonlinear finite element analysis, simulation-based structural design, smart concrete sensing technologies, and the development and application of ultra-high-performance concrete (UHPC).

Dr. Mo's recent research addresses high-impact challenges at the intersection of civil and nuclear engineering, including metamaterials-based seismic isolation of small modular reactors and physics-informed deep learning frameworks for nuclear power plants. A highly prolific scholar, Dr. Mo has authored more than 500 research publications, including 285 peer-reviewed journal articles. His work has been cited over 12,800 times on Google Scholar, with an h-index of 62 and an i10-index of 196.

Prof. Gaurav Sant

Committee Member

Prof. Gaurav Sant

University of California, Los Angeles (UCLA)

Gaurav is a Professor and the Pritzker Endowed Chair in Sustainability at the Samueli School of Engineering at UCLA. He is the Director of UCLA's Institute for Carbon Management (ICM). Gaurav has published over 225 peer-reviewed journal publications and has an h-index of 66.

He is the CTO/Co-Founder of Equatic Inc. (Grand Prize Winner of the Temasek Foundation's 2021 Liveability Challenge), Co-Founder of Concrete-AI Inc., Co-Founder of Nextli Technologies Inc., and Founder of CarbonBuilt Inc. (Grand Prize Winner of the 2021 NRG COSIA Carbon XPRIZE). Gaurav has provided testimony to the U.S. Senate, U.S. House of Representatives, and the California State Senate, and has provided strategic consulting and R&D support to Fortune 500 corporations and government agencies globally. Gaurav earned his B.S. (2006), M.S. (2007), and Ph.D. (2009) from Purdue University. He is a Fellow of the American Concrete Institute, the American Ceramic Society, and the U.S. National Academy of Inventors (NAI).

Dr. Thomas J. Pisklak

Committee Member

Dr. Thomas J. (TJ) Pisklak

Halliburton — Cementing Applied Sciences & Processes

Dr. Thomas J. (TJ) Pisklak is a Senior Scientific Advisor for the Cementing Applied Sciences and Processes (CASP) group at Halliburton, where he leads innovation in low carbon cement systems, pozzolanic materials, and advanced cement chemistry. His work focuses on developing next-generation cement technologies that enhance well integrity, improve environmental performance, and support the industry's transition toward lower carbon construction materials.

Dr. Pisklak holds a PhD and MS in Chemistry from the University of Texas at Dallas and a BS in Chemistry from Texas A&M University. He is an accomplished inventor with more than 120 U.S. and international patents spanning supplementary cementitious materials, graphene-enhanced cement systems, geopolymer formulations, pozzolan reactivity, and cement performance optimization. His innovations have contributed to Halliburton's position as a global leader in sustainable cementing solutions.

Deepak Khatri

Industry Committee Member

Deepak Khatri

ProPetro Services

Deepak Khatri is the Vice President of Cementing at ProPetro Services, bringing over three decades of global oilfield experience across the Middle East, India, Europe, Africa, and North America. His career has been deeply rooted in cementing, complemented by broad expertise in strategic operations management, technical support, technology portfolio management, training, and business development.

Deepak holds a B.S. in Mechanical Engineering from Bombay University and an MBA from Oklahoma State University. Throughout his career, he has co-authored SPE papers, served on the AADE Technical Committee, and presented at several leading industry forums. Prior to joining ProPetro, Deepak served as Global Product Line Director for both Baker Hughes and Expro, where he led worldwide cementing product line strategy and execution.

Dr. Dimitrios Kalliontzis

Committee Member

Dr. Dimitrios Kalliontzis

University of Houston — Civil & Environmental Engineering

Dimitrios Kalliontzis is an Assistant Professor at the University of Houston. His research focuses on reinforced concrete, masonry structures, and multiphysics engineering. He is a voting member of ACI (American Concrete Institute) 239-C UHPC Structural Design Subcommittee and the Reinforcement & Connectors Subcommittee at TMS (The Masonry Society), and chairs the ACI 550 PRESS Frame Subcommittee.

His group also develops computational methods for fluid-structure interactions pertaining to structural performance during natural hazards, marine energy conversion systems, and the flow behavior of fresh concrete. Prior to joining the University of Houston, Dimitrios was a postdoctoral researcher at UC San Diego and earned his Ph.D. from the University of Minnesota. He holds an MSc from Iowa State University (Research Excellence Award) and a Diploma Degree in Civil Engineering from Aristotle University of Thessaloniki, Greece.

Dr. Nancy Soliman

Committee Member

Dr. Nancy Soliman

Texas A&M University–Corpus Christi (TAMU-CC)

Dr. Nancy Soliman is an Assistant Professor of Civil Engineering at Texas A&M University–Corpus Christi (TAMU-CC). Her research focuses on the development of high-performance and sustainable cementitious materials for extreme, coastal, and offshore environments. She established a ~$1M laboratory facility at TAMU-CC to support experimental research on advanced concrete materials.

Her work integrates multiscale experimental mechanics, low-carbon binders and aggregates derived from waste streams (including recycled glass and mine tailings), multifunctional cement-based composites such as electrically conductive materials for self-heating and energy storage, and advanced durability performance. Dr. Soliman has two patents on eco-friendly ultra-high-performance concrete (UHPC) and is principal investigator on multiple externally funded projects including an NSF award for sustainable UHPC using waste mine tailings. Prior to joining TAMU-CC, she was a postdoctoral fellow at the MIT Concrete Sustainability Hub. She is an active member of ACI and RILEM technical committees related to UHPC.

Dr. Haoming Ma

Committee Member

Dr. Haoming Ma

University of Wyoming — School of Energy Resources

Dr. Haoming Ma is a staff scientist and principal investigator at the Hydrogen Energy Research Center in the University of Wyoming School of Energy Resources. Prior to that, he was a post-doctoral fellow at the Center for Energy & Environmental Systems Analysis at the University of Texas at Austin. Dr. Ma received his Ph.D. from the University of Calgary in 2023.

He holds an M.Sc. in Computer and Information Technology from the University of Pennsylvania and an M.Sc. in Energy Policy and Management from Penn State University, where he also earned a B.Sc. in Energy Engineering with minors in Energy Business & Finance and Environmental Engineering. Dr. Ma's research focuses on Geo-Energy System Modeling and Analysis powered by machine learning and multiscale remote sensing data, addressing the technological, economic, and environmental trade-offs within geo-energy systems to advance a secure, affordable, and sustainable energy future.

Dr. Muhammad

Committee Member

Dr. Muhammad

Aramco — Energy Sustainability Analysis Group

Dr. Muhammad is a Senior Scientist in Aramco's Energy Sustainability Analysis Group, leveraging 15+ years of expertise in ESG, reservoir engineering, and EOR gained across national and international oil operation companies. His current focus is global LNG supply chain carbon emissions modeling. Previously, he co-developed global techno-economic (TEA) and life cycle assessment (LCA) benchmarking tools for CCUS.

Before Aramco, he worked as a Senior Reservoir Engineer at Cenovus Energy (Calgary), ADNOC Offshore, and TOTAL in Abu Dhabi. Dr. Muhammad holds an MSc from King Fahd University of Petroleum and Minerals (KFUPM) and a PhD from the University of Calgary. He also serves as the Deputy Chair for the Sustainability and Materials Section for SPE (Society of Petroleum Engineers) for the term 2025–2028.

Gaurav Agrawal

Committee Member

Gaurav Agrawal

TBD

Gaurav Agrawal is a Committee Member of the Low Carbon Cement Symposium. Further biographical details to be confirmed.

Low Carbon Cement Symposium

Low Carbon Cement and Concrete for Oil Well and Concrete Construction

RDTS Logo

Date: May 27
Venue: University of Houston
Format: 1-Day In-Person Symposium
Event Overview

Low-Carbon Cement and Concrete for Energy and Infrastructure

Materials innovation, performance validation, and implementation pathways.

This RDTS Symposium is designed to connect low-carbon cement/concrete science with practical deployment in oil well construction and broader structural/infrastructure applications.

Low-Carbon Cement
Oil Well Construction
Concrete Infrastructure
SCMs / Geopolymers
Field Validation
Carbon Accounting
Circular Economy
Focus Areas

What the Symposium Will Deliver

A bridge between R&D, field requirements, and scalable adoption.

Why now

Decarbonizing cement systems requires both chemistry insight and implementation discipline

The symposium format combines technical foundations with applied discussions to help participants assess low-carbon material options against performance, cost, operability, and carbon outcomes.

It is intentionally cross-disciplinary, bringing together materials, cementing, construction, carbon/ESG, and field practitioners.

Symposium timing: 8:30 AM – 4:30 PM with registration/networking, technical sessions, lunch break, group exercise, panel, and closing remarks.

track themes

Technical + deployment focus areas

Outlook, Policy, and Sustainability Metrics

Global decarbonization context for cement/concrete and practical ways to evaluate impact.

Cement Chemistry and Alternative Binders

SCMs, geopolymers/alkali-activated systems, and emerging low-carbon formulations.

Oil Well + Structural Application Pathways

Application-specific requirements, performance tradeoffs, and field considerations.

Testing, Validation, and Carbon Accounting

QA/QC, durability/strength characterization, and carbon footprint tracking across the value chain.

Agenda

Symposium Agenda (click sections to expand)

Low Carbon Cement Symposium — Program
1-day Symposium | University of Houston | Times and titles subject to confirmation
Morning Sessions — Registration, Opening Remarks, Sessions 1–3
8:30 – 9:00 AM
Registration and Networking
9:00 – 9:15 AM
Opening Remarks
Welcome, symposium objectives, and framing of the day's discussions on low-carbon cement and concrete applications.
9:15 – 10:00 AM
Session 1: Global Outlook on Low Carbon Cement and Concrete
Speaker: Prof. Gaurav Sant, UCLA (+ 1 additional TBD)
  • CO₂ emissions trends from global cement production
  • Policy and regulatory drivers (Paris Agreement, IEA roadmaps, regional mandates)
  • Industry response and key decarbonization pathways
  • Key performance and sustainability metrics for low-carbon cement/concrete
  • Global market landscape and emerging technology entrants
10:00 – 10:45 AM
Session 2: Cement Chemistry and Low-Carbon Alternatives
Speaker: Ashok Santra, Aramco Americas (+ 1 additional TBD)
  • Portland cement hydration chemistry and CO₂ emission sources
  • Supplementary cementitious materials (SCMs): fly ash, slag, metakaolin, calcined clay
  • Alkali-activated systems and geopolymers — properties and tradeoffs
  • Emerging low-carbon cement formulations (LC3, belite-rich cements, carbonation-cured systems)
  • Reactivity assessment and mix design optimization strategies
10:45 – 11:00 AM
Coffee Break & Networking
11:00 AM – 12:00 PM
Session 3: Low-Carbon Cement for Oil Well Construction
Speaker: Dr. Thomas J. (TJ) Pisklak, Halliburton (+ 1 additional TBD)
  • Well cementing design requirements: HPHT, long-term integrity, and zonal isolation
  • CO₂-resistant and corrosion-resistant cement formulations for well environments
  • Integrating SCMs and geopolymers into oilfield cementing systems
  • Field performance data and case studies from low-carbon well cement deployments
  • Regulatory landscape: API/ISO standards updates and implications for low-carbon systems
  • Carbon footprint reduction strategies for well construction operations
Midday Sessions — Session 4 & Lunch
12:00 – 12:45 PM
Session 4: Low-Carbon Concrete for Structural and Infrastructure Applications
Speakers: Dr. Larry Y. L. Mo (UH) · Dr. Dimitrios Kalliontzis (UH) · Dr. Nancy Soliman (TAMU-CC)
  • Low-carbon mix design for structural concrete: SCM blends, UHPC, and recycled aggregates
  • Performance-based specifications and compliance pathways (ACI, AASHTO, EN)
  • CCUS integration in concrete curing: CO₂ mineralization and accelerated carbonation
  • Embodied carbon reduction strategies and whole-life carbon assessment
  • Digital tools for life-cycle assessment (LCA) and environmental product declarations (EPDs)
  • Case studies: bridges, marine/coastal infrastructure, energy facilities
12:45 – 1:45 PM
Lunch Break
Networking lunch. Potential keynote opportunity during lunch — TBD.
Afternoon Sessions — Sessions 5–6, Group Exercise, Panel & Closing
1:45 – 2:30 PM
Session 5: Testing, Characterization, and Field Validation (under review)
Speakers: TBD
  • Mechanical and durability characterization: compressive/flexural strength, shrinkage, creep
  • Rheological and workability testing for SCM-blended and geopolymer systems
  • Accelerated aging and long-term durability protocols for low-carbon cements
  • On-site and field validation methods, instrumented testing, and monitoring
  • QA/QC frameworks and acceptance criteria for sustainable binder systems
2:30 – 3:15 PM
Session 6: Circular Economy and Carbon Accounting in the Cement Value Chain
Speakers: Dr. Muhammad (Aramco) · Dr. Haoming Ma (University of Wyoming)
  • Waste valorization: industrial by-products (fly ash, slag, silica fume) as cement replacements
  • Alternative fuels and raw materials in clinker production
  • Carbon accounting methodologies: LCA, EPDs, GHG Protocol Scope 1–3
  • Data-driven carbon footprint monitoring and digital MRV (Measurement, Reporting, Verification)
  • Carbon pricing mechanisms and their impact on cement value chain economics
  • Pathways to net-zero cement: CCUS, green hydrogen, and electrification of kilns
3:15 – 3:30 PM
Coffee Break & Networking
3:30 – 4:00 PM
Group Discussion & Interactive Exercise
Participants work in small groups to propose low-carbon cement/concrete strategies for a defined oil well or infrastructure scenario. Groups present findings and key recommendations to all attendees.
4:00 – 4:20 PM
Panel Discussion: Bridging R&D and Field Deployment
All speakers and invited panelists address barriers, enablers, and near-term priorities for scaling low-carbon cement solutions across oil & gas and civil construction sectors.
4:20 – 4:30 PM
Closing Remarks & Certificate Distribution
Symposium synthesis, key takeaways, action items, and next steps. Attendance certificates distributed to registered participants.
Optional Post-Symposium — Lab Tour (University of Houston)
4:30 – 5:30 PM
Optional: University of Houston Concrete & Materials Lab Tour
Guided tour of UH research facilities for interested attendees. Space is limited — registration details to be confirmed.
Fees

Attendance Fees

General Registration

Non-SPE: In-person $100

Non-SPE: Virtual $50

Member Registration

SPE Member: In-person $80

SPE Member: Virtual $40

Student Access

Student Rate $15

Logistics

Venue & Logistics

  • University of Houston
  • Room # CEMO 101 & 105, Michael J. Cemo Hall, 4246 Martin Luther King Blvd., Houston, TX 77204
  • Self-paid Parking
Sponsors

Sponsors & Acknowledgements

Gold Sponsor
Halliburton
Planned Venue Host
University of Houston
Open Sponsorship

Support Student and Industry Participation

Sponsor packages can support catering, student access, Symposium materials, and collaboration.

Your Logo Here

Interested in sponsoring? Contact sperdts@outlook.com with "Low Carbon Cement Symposium Sponsorship" in the subject line.

Leadership

Organizing Committee

Click Read Bio to view the full biography for each member.
Ashok Santra

Ashok Santra

symposium Chair

Aramco Americas

Read Bio
Jeffrey R. Bailey

Jeffrey R. Bailey

SPE RDTS Chair

Raise Group

Read Bio
Dr. Larry Y. L. Mo

Dr. Larry Y. L. Mo

University Host / Co-Chair

University of Houston

Read Bio
Prof. Gaurav Sant

Prof. Gaurav Sant

Committee Member

UCLA

Read Bio
Dr. Thomas J. Pisklak

Dr. Thomas J. (TJ) Pisklak

Committee Member

Halliburton

Read Bio
Deepak Khatri

Deepak Khatri

Industry Committee Member

ProPetro Services

Read Bio
Dr. Dimitrios Kalliontzis

Dr. Dimitrios Kalliontzis

Committee Member

University of Houston

Read Bio
Dr. Nancy Soliman

Dr. Nancy Soliman

Committee Member

TAMU-Corpus Christi

Read Bio
Dr. Haoming Ma

Dr. Haoming Ma

Committee Member

University of Wyoming

Read Bio
Dr. Muhammad

Dr. Muhammad

Committee Member

Aramco

Read Bio
Gaurav Agrawal

Gaurav Agrawal

Committee Member

TBD

Read Bio
Contact

Questions or Sponsorship / Collaboration Ideas?

For committee participation, sponsorship interest, or general questions:

Please include "Low Carbon Cement Symposium" in the subject line.

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