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US 2025/0026976 A1Published application
Method for inhibiting biogenic hydrogen sulfide in oilfields
AssigneeEast China University of Science and Technology
InventorsBozhong MU, Lei ZHOU, Yifan LIU, Shizhong YANG, Jun WU
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Abstract
The present invention relates to a method for inhibiting biogenic hydrogen sulfide in oilfields. A synergistic inhibition system combination agent containing Geobacillus strain GW1 is added into oilfield systems, wherein the strain GW1 has been deposited in China General Microbiological Culture Collection Center on Oct. 20, 2021, and has the deposit number of CGMCC No. 23631.
Claims11
A method for inhibiting biogenic hydrogen sulfide in oilfields, comprising adding a synergistic inhibition system containing strain GW1 into oilfield systems;
- wherein the strain GW1 has been deposited in China General Microbiological Culture Collection Center on Oct. 20, 2021 with deposit number of CGMCC No. 23631,
- the synergistic inhibition system further comprises an activator and a synergistic inhibitor,
- the activator is sodium nitrate, and the synergistic inhibitor is barium chloride.
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Dependencies are inferred from the claim text.