{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11293886","patent":{"patent_number":"US-11293886","title":"Methods and systems for measuring pore volume compressibility with low field nuclear magnetic resonance techniques","assignee":null,"inventors":[],"filing_date":"2021-03-15T00:00:00.000Z","publication_date":"2022-04-05T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":9,"abstract":"Systems, methods, and apparatuses for determining pore volume and pore volume compressibility of secondary porosity in rock samples is disclosed. In some implementations, determining a pore volume of a secondary porosity in a rock core sample may include saturating the rock sample with deuterium oxide (D2O) by applying a vacuum to the core sample covered by D2O; centrifuging the saturated rock sample at a selected rotational speed in the presence of a second fluid to displace a portion of the D2O from the rock sample with the second fluid; measuring the rock sample with low-field 1H nuclear magnetic resonance (NMR) to determine a volume of the second fluid within the rock sample; and determining a pore volume associated with a secondary porosity based on the volume of the second fluid within the rock sample."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and systems for measuring pore volume compressibility with low field nuclear magnetic resonance techniques","description":"Systems, methods, and apparatuses for determining pore volume and pore volume compressibility of secondary porosity in rock samples is disclosed. In some implementations, determining a pore volume of ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11293886","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-11293886","citation_suggestion":"Patentable. \"Methods and systems for measuring pore volume compressibility with low field nuclear magnetic resonance techniques\" (US-11293886). https://patentable.app/patents/US-11293886","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11293886","json":"https://patentable.app/api/llm-context/US-11293886","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:56:51.542Z"}