{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9816972","patent":{"patent_number":"US-9816972","title":"Process-based approach for the detection of CO2 injectate leakage","assignee":null,"inventors":[],"filing_date":"2014-06-27T00:00:00.000Z","publication_date":"2017-11-14T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N"],"num_claims":21,"abstract":"The present invention includes a method for distinguishing between a natural source of deep gas and gas leaking from a CO2 storage reservoir at a near surface formation comprising: obtaining one or more surface or near surface geological samples; measuring a CO2, an O2, a CH4, and an N2 level from the surface or near surface geological sample; determining the water vapor content at or above the surface or near surface geological samples; normalizing the gas mixture of the CO2, the O2, the CH4, the N2 and the water vapor content to 100% by volume or 1 atmospheric total pressure; determining: a ratio of CO2 versus N2; and a ratio of CO2 to N2, wherein if the ratio is greater than that produced by a natural source of deep gas CO2 or deep gas methane oxidizing to CO2, the ratio is indicative of gas leaking from a CO2 storage reservoir."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Process-based approach for the detection of CO2 injectate leakage","description":"The present invention includes a method for distinguishing between a natural source of deep gas and gas leaking from a CO2 storage reservoir at a near surface formation comprising: obtaining one or mo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9816972","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9816972","citation_suggestion":"Patentable. \"Process-based approach for the detection of CO2 injectate leakage\" (US-9816972). https://patentable.app/patents/US-9816972","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9816972","json":"https://patentable.app/api/llm-context/US-9816972","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:33:12.579Z"}