The University of Texas at Austin

• Bayesian Reconciliation of OGMP 2.0 Level-4 and Level-5 Methane Emission Estimates at Midstream Natural Gas Facilities
  Presenter: Abdulaji Raji, Graduate Research Assistant (PI: Ravikumar)

• Understanding Trends in Methane Emissions from Landfills through Repeat Aerial Surveys
  Presenter: Adithya Srikanth, Research Engineer (PI: Ravikumar)

• The Gas Pathway Model: Linking Producers with End-Users Through the U.S. Natural Gas Pipeline Network
  Presenter: Alan Strayer, Graduate Research Assistant (PI: Ravikumar)

• Distribution of High Methane Concentration Detections from Long-Term Continuous Monitoring at Gathering and Boosting Sites
  Presenter: Busra Abdulkadiroglu, Graduate Research Assistant (PI: Allen)

• Satellite-based insights on flaring behavior
  Presenter: Colette Schissel, Research Engineer (PI: Allen)

• High Resolution Surveys Reveal Pitfalls of Using Regional Observations to Verify Oil and Gas Methane Emissions
  Presenter: Eldar Sharafutdinov, Research Engineer (PI: Ravikumar)

• Source Level Emission Estimating Tools
  Presenter: Erin Tullos & Albert Kyi, Research Associate, Graduate Research Assistant (PI: Allen)

• Measurement-Informed Methane Emission Inventories Must Account for the Impact of Repair Interventions
  Presenter: Haojun Xia, Graduate Research Assistant (PI: Ravikumar)

• Eagle Ford Regional Census - Comparison of GHGI gridded inventory with UT-developed spatial, temporal inventories
  Presenter: Jen Snyder, Training Specialist (PI: Allen)

• Comparing dispersion model performance for estimating air quality in oil and gas production regions
  Presenter: Joel Graves, Graduate Research Assistant (PI: Allen)

• Value of Operational Data in Developing Accurate Measurement Informed Methane Emission Inventory
  Presenter: Lydia Yang, Research Engineer (PI: Ravikumar)

• Facility Detection System (FDS): Matching methane plumes to oil & gas sites leveraging machine learning
  Presenter: Max Bruce, Undergraduate Research Assistant (PI: Ravikumar)

• Basin-Scale Coal Mine Methane Measurement Campaign Reveals Super-Emitting Coal Mines in The Appalachian Basin
  Presenter: Morgan Meyer, Research Engineer (PI: Ravikumar)

• Why Do Methane Emissions Occur? Towards a Predicative Framework for Risk-Targeted Mitigation in Oil and Gas Operation
  Presenter: Muiz Adekomi, Graduate Research Assistant (PI: Ravikumar)

• Determining Flare Performance in the Field: Reanalysis of field data, Dispersion Modeling, and Improved Airborne Sampling Procedure
  Presenter: Munkhbayar Baasandorj, Research Associate (PI: Allen)

• The Assessment of Point Sensor Continuous Monitoring Systems in Reducing Methane Emissions from the Oil and Gas Sector
  Presenter: Oladamola Amieyeofori, Graduate Research Assistant (PI: Ravikumar)

• Spatial and Temporal Variability in Atmospheric Emissions from Oil and Gas Sector Sources in the Marcellus Production Region
  Presenter: Qining Chen, Research Engineer (PI: Allen)

• Time-of-Day Variations Observed from Long-Term Continuous Monitoring at Gathering and Boosting Sites
  Presenter: Qining Chen, Research Engineer (PI: Allen)

• Evaluating Practical Detection Limits for Aerial Methane Technologies Using Large Scale Field Measurements
  Presenter: Saahil Gupta, Graduate Research Assistant (PI: Ravikumar)

• The Use of Risk Based Frameworks for Emissions: A Case Study on Flaring
  Presenter: Sewar Almasalha, Graduate Research Assistant (PI: Allen)

• Permian Regional Census - Comparison of GHGI gridded inventory with UT-developed spatial, temporal inventories
  Presenter: Shannon Stokes, Research Engineer (PI: Allen)

• Greenhouse Gas Emissions from U.S. Fossil-Based Plastics
  Presenter: Yuanrui Zhu, Graduate Research Assistant (PI: Ravikumar)

• Investigating Emissions from Oil and Gas Sources in the Permian Basin Using Regional Monitors and Dispersion Modeling
  Presenter: Zhichao Chen, Research Engineer (PI: Allen)

Colorado School of Mines

• Combining Aerial Survey Data with Continuous Monitoring Data to Estimate a Colorado-wide Methane Emissions Inventory
  Presenter: Callan Okenberg, Research Associate (PI: Hammerling)

• Satellite Data in the Appalachian Basin: An Initial Survey and Analysis
  Presenter: Callan Okenberg, Research Associate (PI: Hammerling)

• Optimizing the Gaussian Puff Atmospheric Dispersion Model during Low Wind Speeds at Night
  Presenter: Andres Pruet, Graduate Research Assistant (PI: Hammerling)

• Obstacle-aware Gaussian Atmospheric Dispersion Model
  Presenter: Michael Basanese, Graduate Research Assistant (PI: Hammerling)

• Accounting for Periods of No Information When Building Inventories
  Presenter: Troy Sorensen, Graduate Research Assistant (PI: Hammerling)

• Methods for estimating emission source and rate using continuous monitoring systems
  Presenter: Will Daniels, Postdoctoral Researcher (PI: Hammerling)

• Statistical implications of sampling from highly right skewed methane emission rate distributions
  Presenter: Will Daniels, Postdoctoral Researcher (PI: Hammerling)

• Testing the ergodic assumption for oil and gas methane emissions: insights from 2 years of data on 35 production sites in the Appalachian basin
  Presenter: Troy Sorensen, PhD Researcher (PI: Hammerling)

Colorado State University

• Have Reporting Programs Lost the Thread on Methane Mitigation
  Presenter: Anna Hodshire, Research Scientist (PI: Zimmerle)

• Improving Methane Emissions Inventories with Measurements: A Mechanistic Modeling Approach for Midstream Oil and Gas Facilities in the Appalachian Basin
  Presenter: Jacob Mdigo, Graduate Research Assistant (PI: Zimmerle)

• Methane Emissions from Marginal Conventional Well Sites in Colorado
  Presenter: Ben Aboagye, Graduate Research Assistant (PI: Vaughn)

• MeSENSE: Gas Sensor Intercomparison, Calibration and Field Deployment Platform
  Presenter: Bryan Rainwater, Research Scientist (PI: Zimmerle)

• METEC Testing Protocol Developments and International Collaborations
  Presenter: Dan Zimmerle, Director (PI: Zimmerle)

• Colorado Ongoing Basins Emissions (COBE): Measurements and Source Attribution
  Presenter: Ethan Rimelman, Graduate Research Assistant (PI: Hodshire)

• Characterizing Tracer Flux Ratio Methods for Methane Emission Quantification Using Small Unmanned Aerial Systems
  Presenter: Ezekiel Alaba, Graduate Research Assistant (PI: Zimmerle)

• METEC Facility: Satellite Flyover Detection of Aboveground Controlled Natural Gas Releases
  Presenter: Rachel Day, Research Associate (PI Zimmerle)

• Using a field-representative controlled testing protocol to assess the detection and quantification capabilities of continuous monitoring solutions.
  Presenter: Fancy Cheptonui, Graduate Research Assistant (PI: Levin)

• Colorado Ongoing Basin Emissions (COBE): Measurement-informed inventory results
  Presenter: Jenna Brown, Research Associate (PI: Zimmerle)

• A Curated Dataset for the Methane Emissions Technology Evaluation Center (METEC)
  Presenter: Jerry Duggan, Research Scientist (PI: Zimmerle)

• METEC Facility: Modernization Efforts to Enhance Leak Detection Testing Capabilities
  Presenter: Kate Laughery, Associate Director (PI: Zimmerle)

• METEC Facility: Building a Pseudo-Realistic Underground Pipeline Testbed to Enhance Leak Detection Testing Capabilities
  Presenter: Kate Patterson, Research Associate (PI: Zimmerle)

• Weather Reanalysis Data Products for Everyday Decisions
  Presenter: Kira Shonkwiler, Research Scientist (PI: Zimmerle)

• Evaluating the feasibility of using downwind methods to quantify point source oil and gas emissions using continuous monitoring fence-line sensors
  Presenter: Mercy Mbua, Graduate Research Assistant (PI: Hodshire)

• Colorado Ongoing Basin Emissions (COBE): Estimating emissions distributions
  Presenter: Michael Moy, Research Scientist (PI: Zimmerle)

• Handheld Laser-Based Methane Leak Detection Device Performance During Controlled Natural Gas Releases
  Presenter: Rachel Day, Research Associate (PI: Zimmerle)

• Long-term Methane Slip Monitoring in Lean-burn Natural Gas Engines
  Presenter: Tim Vaughn, Research Scientist (PI: Zimmerle)

• Characterizing Equipment-Specific Ethane–Methane Ratios to Inform Top-Down Source Attribution in Oil and Gas
  Presenter: Winrose Mollel, Research Associate (PI: Zimmerle)

Texas A&M University

• A Quantitative Risk Assessment Framework to Predict and Mitigate Large Unintended Methane Emissions in the Natural Gas Supply Chain
  Presenter: Meshal Aldawsari, Research Engineer (PI: El-Halwagi)

• Applying Process Safety Frameworks for Methane Emissions in Unlit Flares
  Presenter: Siddhartha Rayasam, Graduate Research Assistant (PI: El-Halwagi)

The University of Texas at Austin

• Periodic Aerial Measurements of Anthropogenic Methane Emissions in the Appalachian Basin
  Presenter: Eldar Sharafutdinov, Graduate Research Student

• FEAST-Pipeline: A Modeling Framework to Evaluate Methane Emissions Mitigation Strategies at U.S. Natural Gas Pipelines
  Presenter: Alan Strayer, Graduate Research Student

• Measurement-informed, geospatial, greenhouse gas emissions of global liquefied natural gas supply chains
  Presenter: Haoming Ma, Postdoctoral Fellow

• Quantifying Uncertainty in Measurement-based Estimates of Methane Emissions from Oil and Gas Facilities
  Presenter: Haojun Xia, Graduate Research Student

• Field Performance Review of Aerial Methane Measurement Technologies Across US Oil and Gas Basins
  Presenter: Saahil Gupta, Graduate Research Student

• Assessment of detection frequency and persistence metrics in developing accurate methane emission inventories at oil and gas facilities
  Presenter: Raha Helali, Graduate Research Student

• Multiscale measurements of greenhouse gas emissions at US natural gas liquefaction terminals
  Presenter: Yuanrui Zhu, Graduate Research Student

• Detection of Large Emission Events from Oil and Gas Sources in the Permian Basin Using Regional Ground-level Monitors
  Presenter: Zhichao Chen, Research Engineer

• Event detection approaches leveraging a network of continuous monitoring systems
  Presenter: Busra Abdulkadiroglu, Graduate Research Student

• Defining Detection Limits for Continuous Monitoring Systems for Methane Emissions at Oil and Gas Facilities
  Presenter: Qining Chen, Research Engineer

• Projections of greenhouse gas emissions in liquefied natural gas (LNG) supply chains in the United States
  Presenter: Qining Chen, Research Engineer

• Temporal Allocation of Methane and Criteria Air Pollutant Emissions from Oil and Gas Operations
  Presenter: Sewar Almasalha, Graduate Research Student

• Using Hydrocarbon Concentrations at Regional Monitors in Oil and Gas Regions to Detect and Assess the Durations of Large Emission Events
  Presenter: Joel Graves, Graduate Research Student

• Determining times to detection for large methane release events using continuously operating methane sensing systems at simulated oil and gas production sites
  Presenter: Qining Chen, Research Engineer

• Uncertainty quantification of multi-scale measurement informed methane emission inventories for international reporting frameworks
  Presenter: Colette Schissel, Research Engineer

• Uncertainties in the estimated methane emissions in oil and gas production regions based on aircraft mass balance flights
  Presenter: Shannon Stokes, Research Engineer

• Estimating Volatile Organic Compound (VOC) Emissions from Oil and Gas Sector Sources using Methane Emission Estimation Approaches
  Presenter: Shannon Stokes, Research Engineer

• High spatial and temporal resolution simulations of methane column loadings due to routine emissions and emission events in oil and gas regions
  Presenter: Shannon Stokes, Research Engineer

• Uncertainties in Activity Data for Estimating Emissions From Unconventional Oil and Gas Processes; Case Studies of Well Information
  Presenter: Sewar Almasalha, Graduate Research Student

• Reconciliation of bottom-up and top-down methane emissions data from midstream natural gas facilities
  Presenter: Abdulahi Raji, Graduate Research Student

Colorado School of Mines

• Investigating aerial data pre-analysis schemes and site-level methane emission aggregation methods at LNG facilities
  Presenter: Olga Khaliukova, Graduate Research Student

• Exploring Uncertainties in Methane Emissions: Effects of Right-Skewed Distribution on Sampling Frequency strategies
  Presenter: Olga Khaliukova, Graduate Research Student

• Optimizing continuous monitoring sensor placement on oil and gas sites
  Presenter: Troy Sorensen, Graduate Research Student

• Using continuous monitoring systems to build a measurement informed emissions inventory on oil and gas sites
  Presenter: Troy Sorensen, Graduate Research Student

• Methane transport in outdoor industrial environments: a comparison between Computational Fluid Dynamics and Gaussian Puff Models
  Presenter: Will Daniels, Graduate Research Student

• Methane emission localization and quantification on oil and gas sites using physics-informed neural networks
  Presenter: Meng Jia, Graduate Research Student

• A distributional approach to quantifying uncertainty in overflight methane measurements
  Presenter: Cal Okenberg, Graduate Research Student

• Using operational data to estimate methane emissions on oil and gas sites
  Presenter: Cal Okenberg, Graduate Research Student

• Intercomparison of three continuous monitoring systems on operating oil and gas sites
  Presenter: Spencer Kidd, Graduate Research Student

• Multisource methane emission localization and quantification using continuous monitoring systems
  Presenter: Will Daniels, Graduate Research Student

• ADED 2024: evaluating an open-source quantification algorithm for continuous monitoring systems
  Presenter: Kellis Ward, Research Scientist

Colorado State University

• Developing a Measurement-Informed Inventory with MAES
  Presenter: Arthur Santos, Research Scientist

• Assessing the Progressive Performance of Continuous Monitoring Solutions under a Single-blind Controlled Testing Protocol
  Presenter: Ezra Levin, Research Scientist

Queen Mary University of London

• Quantification of methane emissions from biogas plants across Europe
  Presenter: Maria Olczak, Graduate Research Student

Texas A&M University

• Quantitative Risk Assessment for Methane Emission Mitigation: A Preliminary Case Study on Gas Well Site
  Presenter: Meshal Aldawsari

• A Conceptual Risk Assessment Framework for Methane Emission Mitigation
  Presenter: Natasha Jane Chrisandina

PennState

• Four years of quantifying methane emissions in the Permian basin using a tower monitoring network
  Presenters: Zachary Barkley & James Marlow

Environmental Defense Fund

• MethaneAIR: Insights from 2023 Methane Measurements
  Presenter: Alba Lorent

The University of Texas at Austin

Detection efficiencies for continuous methane emission monitoring systems at oil and gas production site
Presenter: Colette Schissel, Qining Chen (PI: Allen)

Identifying Events from Continuous Monitoring Systems - Case Studies Using Synthetic Data
Presenter: Qining Chen, Busra Abdulkadiroglu (PI: Allen)

Background corrections for Continuous Monitoring Systems with Metal Oxide Sensors
Presenter: Qining Chen (PI: Allen)

Modeling Continuous Monitoring Systems Modeling in FEAST for Real-Time Methane Emission Detection and Mitigation
Presenter: Oladamola Amieyeofori (PI: Ravikumar)

Assessment of the Performance of Continuous Monitoring Systems at Midstream Natural Gas Compressor Stations
Presenter: Shuting (Lydia) Yang (PI: Ravikumar)

Project Astra: Advancing the next generation of methane emission monitoring
Presenter: Qining Chen  (PI: Allen)

Spatial and Temporal Distributions of NOx Emissions from Unconventional Oil and Gas Development Impact Regional Ozone Formation
Presenter: Mrinali Modi (PI: Allen)

Reconciling methane emission measurements for offshore oil and gas platforms with detailed emission inventories: Accounting for emission intermittency
Presenter: Zhichao Chen (PI: Allen)

High spatial and temporal resolution simulations of methane column loadings due to routine emissions and emission events in oil and gas regions
Presenter: Shannon Stokes (PI: Allen)

Evaluating the relationship between spatial aggregation and temporal variability in oil and gas methane emissions
Presenter: Eldar Sharafutdinov  (PI: Ravikumar )

Simulating the variability of methane and CO2 emissions from LNG shipping:  A time-in-mode and carrier technology approach
Presenter: Kirsten Rosselot (PI: Allen)

Geospatial life cycle analysis of greenhouse gas emission from U.S. liquefied natural gas
Presenter: Alan Strayer (PI: Ravikumar )

An automated system for Oil/Gas Facilities and Equipment ​Detection
Presenter: Yuanrui Zhu  (PI: Ravikumar )

Spatial and temporal extrapolation uncertainty in measurement-informed methane inventories
Presenter: Colette Schissel (PI: Allen)

The Role of Emissions Size Distribution on the Efficacy of New Technologies to Reduce Methane Emissions from the Oil and Gas Sector
Presenter: Haojun Xia (PI: Ravikumar)

Colorado School of Mines

Fast Gaussian Puff for Atmospheric Dispersion Modeling on Oil and Gas Sites
Presenter: Ryker Fish (PI: Hammerling)

Using continuous monitoring systems for measurement-informed inventories on oil and gas production sites
Presenter: William Daniels (PI: Hammerling)

Analyzing the impact of different continuous monitoring sensor configurations for emission detection at a prototypical midstream facility
Presenter: Troy Sorensen (PI: Hammerling)

A data-driven algorithm to optimize the placement of continuous monitoring sensors on oil and gas sites
Presenter: Meng Jia (PI: Hammerling)

Comparison of instantaneous and average total site methane emissions using top-down measurements and Monte Carlo Simulation for LNG facilities
Presenter: Olga Khaliukova  (PI: Hammerling)

Estimating theoretical error distributions for overflight methane measurements
Presenter: Cal Richards-Dinger (PI: Hammerling)

Colorado State University

Using Prototypical Sites to Model Methane Emissions in Colorado’s Denver-Julesburg Basin Using Mechanistic Emission Estimation Tool
Presenter: Winrose Mollel (PI: Zimmerle)

Midstream Quantification, Monitoring, Reporting, Verification (QMRV) Results.  How can measurements inform inventories?
Presenter: Jenna Brown (PI: Zimmerle)

Quality Assessment for Deep Learning Model for Oil and Gas Facility and Equipment Detection
Presenter: Sonu Dileep (PI: Zimmerle)

Mechanistic Air Emissions Simulator (MAES)
Presenter: Mercy Ngulat (PI: Zimmerle )

Modeling 2D Plume Shape Under Different Atmospheric Conditions
Presenter: Prajay Vora (PI: Zimmerle)

Spatial and temporal extrapolation uncertainty in measurement-informed methane inventories
Presenter: Anindita Chakraborty (PI: Zimmerle)