Team

Anne I. Ryan, P.E.

Engineer

Experience

  • July 2012–PresentEngineer, Trimeric Corporation, Buda, Texas
  • August 2011–July 2012Reservoir Engineer, BP America, Houston, Texas
  • Summer 2009Research Assistant, University of Tulsa, Tulsa, OK

Fields of Experience

Ms. Ryan has experience in process engineering and technical services in several areas, including oil and gas, biochemical production, CO₂ processing, and polysilicon processes. Additionally, Ms. Ryan previously worked in subsurface as a reservoir engineer, giving her broad experience in the oil & gas industry to apply to her process engineering work.

Some of Ms. Ryan’s experience includes:

  • Development of process simulations, including batch distillation using ASPEN
  • Pressure relief valve sizing and relief scenario evaluation
  • Emissions testing
  • Economic analysis of infill wells for existing natural gas fields
  • Gas well pressure testing and analysis
  • Conventional and unconventional reservoir modeling

Education

  • 2011B.S., Chemical Engineering, 3.8/4.0 GPA, The University of Tulsa, Tulsa, Oklahoma

Honors & Awards

  • National Merit Scholar
  • Tau Beta Pi, Engineering Honor Society
  • Omega Chi Epsilon, Chemical Engineering Honor Society
  • 4-year, Division I, varsity athlete – Rowing
  • National Scholar-Athlete

Publications

  • Fisher, K. S., A. I. Ryan, A. E. Vance, and C. Jones. 2026. “Can You Trust Your Process Simulation Results?” Chemical Engineering, 1 January 2026.
  • Stefánsdóttir, A., J. Ketilsson, K.E. McIntush, D.L. Mamrosh, C.A.M. Beitler, A.I. Ryan, B.D. Piggott, “Flammable Gas Safety When Handling Geothermal Non-condensable Gas”, GRC Transactions, Vol. 49, 2025.
  • McIntush, K.E., D.L. Mamrosh, C.A.M. Beitler, B.D. Piggott, A.I. Ryan. 28-30 May 2024, “Managing the Issues Caused by Air Ingress into Geothermal Non-Condensable Gas when Capturing CO₂.” Presented at 2024 Icelandic Geothermal Conference, Reykjavik, Iceland.
  • Olafsdottir, K. U., Y. Gudmundsson, D. Mamrosh, K. McIntush, A. Ryan, B. Piggott, C.A. Beitler. “Managing Flammable Species in CO₂ Capture Processes Utilizing Water Scrubbing at Geothermal Power Plants.” Presented at 2023 Geothermal Rising Conference (GRC), Reno, NV, GRC Transactions, Vol. 47, 2023, pp. 2071-2087.
  • Piggott, B., D. Mamrosh, A. Ryan, R. McKaskle, and D. Myers. 22-25 February 2021. “Overview of Natural Gas Compression Options in Upstream and Midstream Operations.” Presented at Laurance Reid Gas Conditioning Conference 2021, Norman, OK.
  • Ryan, A., R. McKaskle, and B. Dear. April 15-18, 2018. “Using LNG for Upstream Oil and Gas Operations.” Presented at the 2018 GPA Midstream Convention, Austin, TX.
  • Mamrosh, D., K. Fisher, A. Ryan, and A. Vance. April 15-18, 2018. “GPA Midstream Project 111: Comparison of GPA Midstream Data to Simulation Software Predictions.” Presented at the 2018 GPA Midstream Convention, Austin, TX.
  • Piggott, B., R. McKaskle, T. Kerr, and A. Ryan. February 21-24, 2016. “Acid Gas Relief Challenges in the Natural Gas Treatment Industry.” Presented at the Laurance Reid Gas Conditioning Conference 2016, Norman, OK.