http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107880862-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02W30-91 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B24-383 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-514 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B20-0048 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B24-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B22-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-426 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B14-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B28-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-5045 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B22-142 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-514 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-504 |
| filingDate | 2017-11-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107880862-B |
| titleOfInvention | A kind of sealing agent and preparation method thereof improving bearing capacity |
| abstract | The present invention relates to oil/gas well reagent fields, disclose a kind of sealing agent and preparation method thereof improving bearing capacity, wherein, the sealing agent contains water, bridge formation particle, filler particles and cementing material, and on the basis of the water of 100 parts by weight, the content of the bridge formation particle is 3 15 parts by weight, and the content of the filler particles is 5 23 parts by weight, and the content of the cementing material is 4 11 parts by weight.Sealing agent according to the present invention can improve Formation bearing pressure in drilling leakage blockage, the temporary shielding method ,barrier building temporary seal incores of severe mud losses suitable for ultradeep well drilling, with efficient, quick blocking performance, the severe mud losses situation that the well depth to tell on is more than 3000 meters of stratum is difficult to especially suitable for conventional sealing agent. |
| priorityDate | 2017-11-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 34.