| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7b1962bdeafe58e2f312c308fe511c31 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B17-1064
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B17-006
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B29-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B31-035
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B31-002
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B17-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B29-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B31-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B17-00 |
| filingDate |
2020-04-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd044a01b26d66c6c874105ef8814ace |
| publicationDate |
2022-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-11306555-B2 |
| titleOfInvention |
Drill pipe with dissolvable layer |
| abstract |
Presented herein are apparatus and methods that alleviate incidence of stuck pipes in downhole environments. In some embodiments, the apparatus and methods described herein include a drill pipe for drilling operations including: a dissolvable layer deposited on a portion of an outer surface of the drill pipe; and a tunnel connected to the dissolvable layer. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11519232-B1 |
| priorityDate |
2020-04-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |