Project Info

Effect of microbial Activities on Underground gas storage

Parisa Bazazi
pbazazi@mines.edu

Project Goals and Description:

Microbial activity can affect the efficiency of underground gas storage. Specifically, microbes can consume hydrogen as a source of energy. This results in an overall reduction in the amount of stored hydrogen and may also create acids that can corrode storage materials. To ensure the safety and long-term performance of underground hydrogen storage systems, microbial activity must be considered in their design and operation. For the assessment, the original reservoir fluid and rock samples should be used for the chemical and microbial analysis. Currently, polymerase chain reaction (PCR) techniques are used to analyze reservoir samples and find metabolically functional groups. Alternative approaches are necessary in light of the difficulties in high quality DNA extraction from microbial samples, the presence of PCR inhibitors, and the cost and time of the analysis.

More Information:

Grand Challenge: Develop carbon sequestration methods.
Dopffel, Nicole, Stefan Jansen, and Jan Gerritse. "Microbial side effects of underground hydrogen storage–Knowledge gaps, risks and opportunities for successful implementation." International Journal of Hydrogen Energy 46, no. 12 (2021): 8594-8606. Perera, M. S. A. "A review of underground hydrogen storage in depleted gas reservoirs: Insights into various rock-fluid interaction mechanisms and their impact on the process integrity." Fuel 334 (2023): 126677. Gholami, Raoof. "Hydrogen storage in geological porous media: Solubility, mineral trapping, H2S generation and salt precipitation." Journal of Energy Storage 59 (2023): 106576.  

Primary Contacts:

Parisa Bazazi, Assistant Professor, Department of Petroleum Engineering pbazazi@mines.edu

Student Preparation

Qualifications

The student will work directly with the faculty and graduate students in the lab in all aspects of the project from brainstorming to writing the research paper. Specifically this student will be focused on measuring the surface energy of the solid surfaces (glass or rock) before and after the exposure to the hydrogen. The student will analyze and discuss the results accordingly. The student should be interested to work in a research lab and collaborate with other graduate/undergraduate students.

TIME COMMITMENT (HRS/WK)

3-5

SKILLS/TECHNIQUES GAINED

Learning Objectives:

  1. Learning the concept of the porous media and the challenges of the underground gas storage
  2. Getting familiar with lab environment/lab safety
  3. Learning how to culture the bacteria in the lab
  4. Learning the layer-by-layer (LBL) surface coating technique
  5. Getting familiar with the interracial energy measurement techniques such as drop shape analyzer, surface rheology
  6. Learning how to work and communicate in a research group
  7. Developing scientific writing and professional presentation skills

MENTORING PLAN

The student will work directly with the faculty and graduate students in the lab in all aspects of the project from brainstorming to writing the research paper. Specifically this student will be focused on measuring the surface energy of the solid surfaces (glass or rock) before and after the exposure to the hydrogen. The student will analyze and discuss the results accordingly. We will have weekly group meetings in which students will have a chance to present their work and improve their presentation skill. Also, we will have individual weekly meeting to go over the detail of the project and adjust the approach as we see a need. I will be available 2-3 days a week in the lab and will mentor and guide the student directly.

PREFERRED STUDENT STATUS

Freshman
Sophomore
Junior
Senior
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