http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3268445-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7e402a6edfe967b9fa48b6e52d50bbe7 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-12 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-20 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-10 |
| filingDate | 2016-03-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bb3309689798b14449fd675246cd3970 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e77d84fe0adbcb3abf2dd6f07bf8edc0 |
| publicationDate | 2018-01-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-3268445-A1 |
| titleOfInvention | An oil and gas treatment composition comprising hydroxyethyl cellulose and crosslinked polyvinylpyrrolidone |
| abstract | The present application relates to an oil and gas treatment composition comprising (i) a blend of hydroxyethyl cellulose (HEC) and crosslinked polyvinylpyrrolidone, (ii) an aqueous based continuous phase, (iii) a reactive clay or shale material, and (iv) at least one drilling fluid additive. The present application also relates to a method for inhibiting hydration of clays or shale materials in drilling a subterranean well using the composition. A different embodiment of the application discloses that the composition additionally comprises organophilic clay, a stabilizer and white medicinal oil. |
| priorityDate | 2015-03-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 221.