Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2ddfb6c7596bab5a881a94848489c072 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5e545afd9a24e7131770c7e9fa37bcef http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8de52c4cf8afe7535b1ab5280a442e7a http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0e4e64969a04140c839c9956a0aefcb9 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B40-0666 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B33-13 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-426 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B33-13 |
filingDate |
2007-12-12^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2cb56127694c53d8a835dde923a24c30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd8b6febd3873f7583b72a001f065b18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_78b73e84f185221b875ae65a6a4466d9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0aecefc52641b3f60c573622a8408dc1 |
publicationDate |
2008-11-27^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2008289824-A1 |
titleOfInvention |
Primary Well Cementing With Downhole Mixed Epoxy |
abstract |
A two part epoxy resin system is mixed downhole in a method of primary cementing a well. Using this two part epoxy resin and activator system, one of the components is first placed in the annulus of the well at the desired plugging depth. Next, the other component is placed in the annulus above the first placed component. Densities of the components have been selected such that the density of the second placed component is sufficiently higher then the density of the first placed component to facilitate gravity mixing of the two components as the second placed component moves through the first placed component and in the process activation occurs. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8490707-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010186956-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2015011440-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7762329-B1 |
priorityDate |
2004-09-09^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |