{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9606254","patent":{"patent_number":"US-9606254","title":"Determining cement impedance from a formation boundary","assignee":null,"inventors":[],"filing_date":"2014-07-15T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":19,"abstract":"Systems, methods, and software for determining properties of a medium surrounding an exterior portion of a well casing are described. In some aspects, the properties of the medium are determined based on measurements of detected acoustic energy and distances between one or more acoustic transmitters and two or more acoustic receivers. The measurements are obtained based on operating the transmitters and the receivers within a wellbore that includes the well casing."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Determining cement impedance from a formation boundary","description":"Systems, methods, and software for determining properties of a medium surrounding an exterior portion of a well casing are described. In some aspects, the properties of the medium are determined based","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9606254","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-9606254","citation_suggestion":"Patentable. \"Determining cement impedance from a formation boundary\" (US-9606254). https://patentable.app/patents/US-9606254","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9606254","json":"https://patentable.app/api/llm-context/US-9606254","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:18:22.271Z"}