Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 3 | 4 | GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES | 1953906 |
| 123 | 3 | ENGINEERING, GEOLOGICAL//JOURNAL OF GEOTECHNICAL AND GEOENVIRONMENTAL ENGINEERING//ENGINEERING, PETROLEUM | 69565 |
| 369 | 2 | ENGINEERING, PETROLEUM//PETR ENGN//JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING | 17780 |
| 16113 | 1 | MINIMUM MISCIBILITY PRESSURE//CO2 FLOODING//HUFF N PUFF | 699 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | MINIMUM MISCIBILITY PRESSURE | authKW | 2280523 | 8% | 90% | 56 |
| 2 | CO2 FLOODING | authKW | 507952 | 4% | 43% | 26 |
| 3 | HUFF N PUFF | authKW | 332002 | 1% | 82% | 9 |
| 4 | MINIMUM MISCIBILITY PRESSURE MMP | authKW | 288554 | 1% | 80% | 8 |
| 5 | MISCIBLE GAS INJECTION | authKW | 272767 | 2% | 55% | 11 |
| 6 | CYCLIC PRESSURE PULSING | authKW | 225435 | 1% | 100% | 5 |
| 7 | ENGINEERING, PETROLEUM | WoSSC | 213222 | 56% | 1% | 389 |
| 8 | MISCIBLE FLOODING | authKW | 204930 | 1% | 45% | 10 |
| 9 | CYCLIC CO2 INJECTION | authKW | 180348 | 1% | 100% | 4 |
| 10 | DEV CENPES PDEDS | address | 180348 | 1% | 100% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Petroleum | 213222 | 56% | 1% | 389 |
| 2 | Energy & Fuels | 33863 | 71% | 0% | 496 |
| 3 | Engineering, Chemical | 13063 | 57% | 0% | 396 |
| 4 | Geosciences, Multidisciplinary | 996 | 15% | 0% | 103 |
| 5 | Thermodynamics | 239 | 5% | 0% | 37 |
| 6 | Mining & Mineral Processing | 36 | 1% | 0% | 6 |
| 7 | Engineering, Geological | 25 | 1% | 0% | 6 |
| 8 | Chemistry, Physical | 15 | 7% | 0% | 46 |
| 9 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 2 | 0% | 0% | 3 |
| 10 | Mechanics | 1 | 2% | 0% | 11 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | DEV CENPES PDEDS | 180348 | 1% | 100% | 4 |
| 2 | PTRC | 173157 | 2% | 30% | 13 |
| 3 | PETR ENGN | 89037 | 16% | 2% | 113 |
| 4 | ENHANCED OIL RECOVERY | 79064 | 3% | 9% | 20 |
| 5 | ENHANCED OIL RECOVERY EOR | 76171 | 1% | 24% | 7 |
| 6 | PETR NAT GAS ENGN PROGRAM | 70562 | 1% | 26% | 6 |
| 7 | PETR SYST ENGN | 61746 | 1% | 14% | 10 |
| 8 | BASIC THEORY IMPROVING OIL RECOVERY LOW PERME | 60115 | 0% | 67% | 2 |
| 9 | PETR BRANCH | 60115 | 0% | 67% | 2 |
| 10 | STATE EDUC MINIST CHEM ENGN TECHNOL | 60115 | 0% | 67% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SPE RESERVOIR ENGINEERING | 140261 | 3% | 14% | 23 |
| 2 | SPE RESERVOIR EVALUATION & ENGINEERING | 83016 | 7% | 4% | 46 |
| 3 | JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY | 72831 | 7% | 3% | 51 |
| 4 | JOURNAL OF PETROLEUM TECHNOLOGY | 55430 | 5% | 3% | 38 |
| 5 | PETROLEUM SCIENCE AND TECHNOLOGY | 43945 | 8% | 2% | 55 |
| 6 | JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING | 37579 | 8% | 2% | 55 |
| 7 | SPE JOURNAL | 36360 | 5% | 2% | 33 |
| 8 | SOCIETY OF PETROLEUM ENGINEERS JOURNAL | 36125 | 3% | 4% | 18 |
| 9 | OIL & GAS JOURNAL | 13726 | 4% | 1% | 29 |
| 10 | JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING | 13584 | 4% | 1% | 25 |
Author Key Words |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 1 |