Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_02a26b0883fee8f899d4429374d9734f http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5f381cc7c7c464d91684f794da5fb185 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_174f08f38dc82633199cebbc0802cfcd http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9a86570185cb37382704beeda0989288 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-041 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N33-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B49-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-026 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B49-02 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N15-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N27-02 |
filingDate |
2020-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2022-11-08^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8f934b803646042cf01eeb8b6486eb4d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b3a4cc86959d4b496714a4c72e47bcb9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_37aa7a428b5c01afb7605ec6d7f6bed1 |
publicationDate |
2022-11-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-11493465-B2 |
titleOfInvention |
Multi-frequency dielectric coaxial probe for formation analysis |
abstract |
Systems and methods to evaluate a formation by analyzing drill cuttings involve a multi-frequency dielectric coaxial probe to obtain a reflected voltage from a medium under test based on a reference voltage over a frequency range. The medium under test includes the drill cuttings. The system includes a processor to compute an effective permittivity of the drill cuttings over the frequency range based on a reflection coefficient, which is a ratio of the reflected voltage to the reference voltage over the frequency range, and to determine one or more parameters from the effective permittivity. The one or more parameters are used to make decisions about subsequent drilling in the formation. |
priorityDate |
2019-10-31^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |