http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2424112-A1
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9e183b88ffc72e64d1b805a946af58de |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R33-281 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01V3-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B49-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N24-081 |
classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R33-28 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01V3-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R33-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B49-00 |
filingDate | 2003-04-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ede8eae4ed44351658da94ae91dc840e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7f87acaed1f2371a29ea3de7f39a9704 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bd21f2252dcac13b54d7ce18d740f5e8 |
publicationDate | 2003-10-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CA-2424112-A1 |
titleOfInvention | A method and apparatus for combined nmr and formation testing for assessing relative permeability with formation testing and nuclear magnetic resonance testing |
abstract | Formation testing, resistivity and NMR measurements are used concurrently to determine a relative permeability representative of a formation surrounding the borehole. A method and apparatus is provided for accurate determination of the relative permeability for a formation by measuring saturation levels in a region of interest determined from resistivity or NMR readings versus time during formation draw down pressure testing. The method and apparatus determines and effective permeability over time for various saturation levels to determine the relative permeability for the formation at each saturation level and also enables determination of the efficacy of utilizing completion fluids in the formation to increase formation productivity. The method and apparatus enables more accurate determination of effective permeability and the irreducible saturation level. The method and apparatus also provides for determination of whether a pad is sealed properly against a borehole wall and determines if a probe is clogged. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3012401-A1 |
priorityDate | 2002-04-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID962 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419512635 |
Total number of triples: 22.